23 Greatest 3 Drill Bits

 

1. Luomorgo

Luomorgo 75mm/3 inch Diamond Hole Saw, 1.1 inch Cutting depth Diamond Diamond Drill Bits for Glass Ceramic Marble Porcelain Tile Granite Quartz Gemstone

Luomorgo 75mm3 inch Diamond Hole Saw 11 inch Cutting depth Diamond Diamond Drill Bits for Glass Ceramic Marble Porcelain Tile Granite Quartz Gemstone

100 riskfree shopping if you are not satisfied with any luomorgo products we have nothing to ask and let you enjoy a full refund Because we want our customers to enjoy a 100 satisfied shopping experience Efficient smooth cutting the highquality diamond drill bits with thicker diamond coating make the edge of the groove sharper which can achieve smooth and highprecision cutting Large chip holes on the side can remove waste ensuring smooth and accurate punching Package includes 1 x 3 inch diamond hole saw 75mm diamondcoated hole saw suitable for drilling holes in glass marble pocelain fiberglass slate light stone ceramic tiles or granite

Cutting hole diameter 3 75mm cutting depth 11 28mm shank diameter 035 9mm shank height 1 26mm Highperformance materials the glass hole cutter is made of highquality iron alloy which is very sturdy and durable At the same time the surface is nickelplated which has good rust resistance corrosion resistance and prolonged service life

 

2. REXBETI

REXBETI Slotted Phillips Screwdriver Bit Set, 1/4 Inch Hex Shank S2 Steel Magnetic 3 Inch Long Drill Bits, 12 Piece

REXBETI Slotted Phillips Screwdriver Bit Set 14 Inch Hex Shank S2 Steel Magnetic 3 Inch Long Drill Bits 12 Piece

Strong magnetic and high precision Each edge can be accurately locked screws no damage to the screw and the screwdriver head Drill bits made from high quality s2 steel material for ultimate durability suitable for industrial use Not only can you use the bits on hand tools you can easily insert them to any 14 inch hex shank power drill to use Screwdriver bits in the following sizes 2 piece ph1 4 piece ph2 2 piece ph3 3mm slotted 4mm slotted 5mm slotted 6mm slotted

 

3. BOSCH

BOSCH HC2129 3/4-Inch by 39-Inch Bulldog SDS-Plus Shank, Carbide Tipped , Gray

BOSCH HC2129 34Inch by 39Inch Bulldog SDSPlus Shank Carbide Tipped  Gray

Convenient ideal for anchoring and throughhole applications in concrete Use with for use with sdsplus rotary hammers to deliver optimal hole geometry Longevity optimized brazing and hardening process for long bit life Reliable carbide tip is tougher and more durable under heavy loads Product contents 1 34 inch diameter bit useable length 37inches overall length 39inches

 

4. FTG USA

FTG USA Replacement Wood Countersink Drill Bit Set 3 Piece Same Size #6 (9/64″) Parabolic Flute Taper Point for Woodworking with Straight Shank – Tapered HSS M2 Drill Bit Only

FTG USA Replacement Wood Countersink Drill Bit Set 3 Piece Same Size 6 (964) Parabolic Flute Taper Point for Woodworking with Straight Shank  Tapered HSS M2 Drill Bit Only

Thirdparty tested high speed steel m2 countersink drill bit for wood with tapered drill bits Ftg parabolic flute drill bits are premium products they are higher quality cutters Due to their unique design with improved chip extraction ftg parabolic flute drill bits drill holes faster than other drill models Company based in bloomfield nj usa This product is designed in new jersey by fair trade group usa llc and professionally manufactured in china at ftg usa specifications packaging set combinationdesign protected by us copyright office High quality material component high speed steel hss m2 grade 6542 confirmed in certificate of analysis issued by anab accredited lab

Ftg parabolic flute offers wider flute space dispersing chips away from the cutting edges more rapidly and increasing coolant flow The parabolic spiral allows chips to flow up quickly leaving less damage to be corrected after drilling Package contains 3 piece same size 964 6 screw replacement tapered drill bit only without fourcutter countersink made to replace the 964 bit of 6 countersink ftg 6810prb

Ftg parabolic flute allows chips to flow up quickly leaving less damage to be corrected after drilling Improved chip evacuation leads to a better surface finish in the hole The parabolic drill tip can slipon wood surfaces it is recommended to hold it rigidly and drill slowly until the tip grabs the material

Higher quality cutters ftg parabolic flute drill bits are manufactured from premium high speed steel m2 grade 6542 Parabolic flutes are constructed with a wider flute shape for increased chip flow

 

5. Guyuyii

3 Pack Drill Bit Extension, 11.8 inch Flexible Screwdriver Power Soft Shaft Set With Screw Bits Holder, Magnetic Hexagon Flex Drive Tip For Computer Chassis, Electrical Cabinets, Furniture

3 Pack Drill Bit Extension 118 inch Flexible Screwdriver Power Soft Shaft Set With Screw Bits Holder Magnetic Hexagon Flex Drive Tip For Computer Chassis Electrical Cabinets Furniture

Practicability 14 hexagon drill bit holder connection fit drills wellThe great combination is suitable for ordinary hand drill electric drill with perfect performanceFlexible shield protects your hands while the internal shaft rotates freely Applicability it is an important tool for hardware maintenance and repair compatible with small wrench cordless screwdriver low speed dc hand drill pneumatic screwdrivertorque drill electric screwdriver 100 satisfaction guaranteed customer satisfaction is our highest priority if for any reason you are not completely satisfied with our product we will immediately provide you a full refund or replace your item

Item details made of high carbon steel and plastic the extension soft shaft is practical and durable to use size 118inchColor randomPackage include 3pcs drill bit extensionIt takes 715 business days to deliver with tracking number by usps Flexible shaft extend the reach of your screwdriver drill with this 118 inch flexible shaft Easily reach screws that are too inconvenient for an ordinary screwdriver like screws a few inches from a wall

 

6. MaxTool

MAXTOOL No.3 5pcs Identical Jobber Length Drills Dia 0.213″ HSS M2 Twist Drill Bits Wire Gauge Gage Numbered Straight Shank Drills; JBN02H10R03P5

MAXTOOL No3 5pcs Identical Jobber Length Drills Dia 0213 HSS M2 Twist Drill Bits Wire Gauge Gage Numbered Straight Shank Drills JBN02H10R03P5

Quality high speed steel ensures the bits super hard sharp and cutting effectively with impressive cutting performance in metal plastic and wood etc with long tool life Jobber length twist drill bits with straight shank for cutting metal plastic and wood etc no 1 to no 60 are available Precision treatment makes drills durable toughness withstands heavy duty operation resists corrosion and lubricates the drill bits better for cutting smoothly

All drill dimensional tolerances conform to asmeansi b9411m drill standards or uscti united states cutting tool institute formerly mcti Fully ground process ensures excellent chips moving and 135 deg chisel angle with split point provide accuracy start for quick penetration without walking and less logging

 

7. Mtsooning

Mtsooning 10 Pcs 3mm Micro HSS Twist Drill Bit Straight Shank Electrical Drilling Tool

Mtsooning 10 Pcs 3mm Micro HSS Twist Drill Bit Straight Shank Electrical Drilling Tool

Straight shank design is more suitable for many electric drillsSharp and twisted flute will make the drilling be more easy and effortless Small bottle packingSuitable for a small object processing Material hss4341Diameter size 3mm Suitable for wood aluminum plastic etcProduct name twist drill bit Design straight shank

 

8. DEWALT

DEWALT Drill Bit, Self Feed, 3 Inch(DW1640)

DEWALT Drill Bit Self Feed 3 Inch(DW1640)

Aggressive spur provides fast material penetraion 716 quick change shank for fast bit changes 716inch ball groove shank for quick change applications Optimized cutting geometry provides longer bit life Three hardened cutting surfaces deliver long life minimal binding and fast chip ejection Open tooth design allows for easy resharpening

Open tooth design allows for more resharpenings Aggressive replaceable tip pulls bit easily into wood

 

9. CO-Z

CO-Z Step Drill Bits, HSS 5PCS Titanium Step Drill Bit Set, 50 Sizes in 5 High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case, Multiple Hole Stepped Up Bits for DIY Lovers33

COZ Step Drill Bits HSS 5PCS Titanium Step Drill Bit Set 50 Sizes in 5 High Speed Steel Unibit Drill Bits Set for Sheet Metal with Aluminum Case Multiple Hole Stepped Up Bits for DIY Lovers33

Different sizes of holes can be drilled different sized shanks ensure compatibility with 14 38 and 12 in Chuck sizes You are capable to drill holes in different sizes which can meet your normal needs Extreme durabikity cobalt high speed steel drill bits along with the titanium coating ensures extreme durability will stay new and shiny for years to come Smooth drilling nonwalking drill tip provides fast and smooth drills on steel sheets aluminum sheets wood board plastic board etc The board must be smaller in thickness than the height of step drill bits

Keep your step drill bits well organized all the bits come in a wellorganized case for easy transport and storage Use center punch to mark the spot please mark the spot that you are to drill for easier drilling and improved drill bits life

 

10. Koopi

Koopi 76mm / 3 Inch BI-Metal Hole Saw with Arbor and Replacement Pilot Drill Bit, Hole Cutter for Easily Drilling Wood, Plastic, Thin Metal

Koopi 76mm  3 Inch BIMetal Hole Saw with Arbor and Replacement Pilot Drill Bit Hole Cutter for Easily Drilling Wood Plastic Thin Metal

Pakage include 1 x 3 hole saw 1 x arbor 1 x replacement pilot drill bit 1 x hex key It is made of m42 bimetal and high speed steel durable and cuts clear Nonbinding clean edge design make the hole saw blade cuts smooth and fastMore than thatthe spring on the drill bit is nice because it automatically pushes the disc out of the saw immediately after completing the hole Dimension diameter3 in76mm cutting depth 118 in30mm arbor shank diamater 38 in

This 3 hole saw drill bit is designed for wood plastic cutting

 

11. SYITCUN

3″(D) x24″(L) Garden Auger Drill Bit for Planting Solid Shaft Extended Blades & Length Heavy Duty Auger Spiral Drill Bit for Planting Bulb Bedding Plant Plant Drill bit for 3/8” Hex Drive Drill

3(D) x24(L) Garden Auger Drill Bit for Planting Solid Shaft Extended Blades  Length Heavy Duty Auger Spiral Drill Bit for Planting Bulb Bedding Plant Plant Drill bit for 38 Hex Drive Drill

Bulb auger for cordless drill made of heavy duty steel with premium paint coated for long service time it will work with any 38 or larger chucked drill we suggest using 18v or greater drill with adjustable drill chuck Our auger drill for planting has been upgraded to solid shaft with triangle bitgreater groundbreaking ability than the old version on market 3 diameter 24inch extended length garden auger will help you make hundreds of 3inch wide holes in minutessay goodbye to heavy manual gardening work

The augers post hole digger not only can help you plant potted plantsbulbsvegetablesflowers bare root trees in the planting season in an easy way but also help you drill holes on beach umbrella and outdoor tents Great gift idea for parents friends lovers it will bring them an easy planting life in the coming planting season the extra functions of our auger drill bit like mixing cement or paints or drill beach umbrella hole and so on will also make them love the auger drill bit so much

 

12. ox tul

12 PCS,3/16″, HSS Black and Gold Coated Twist Drill Bits, Metal drill, ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc. Pack in Plastic Bag

12 PCS316 HSS Black and Gold Coated Twist Drill Bits Metal drill ideal for drilling on mild steel copper Aluminum Zinc alloy etc Pack in Plastic Bag

Package size 12 pieces in a plastic bag diameter 316 inch total length 312 inch working length 2516 inch Professional diy use for use on metal wood plastics Not for use on concrete masonry stainless steel Perfect match for workshop or service vehicles Strength hardness made with hss m2 steel rock wall hardness level hrc 6263

Bright finish classic m2 high speed steel construction with bright finish for proven capability and durability 135 tip twist design increases cutting speed with selfcentering and prevents walking clears chips and particles faster

 

13. Freud

Freud Precision Shear™ Forstner Drill Bit 2-Inch by 3-1/2-Inch (PB-015)

Freud Precision Shear™ Forstner Drill Bit 2Inch by 312Inch (PB015)

Ultra sharp spur to ensure an accurate starting hole Razor sharp serrated edge for fast and flawless cutting Quality forged construction for extended life 2 dia Steep angled cutting edges produce holes that are smooth and flat and create chisellike curls for fast clean chip removal

 

14. Tonsiki

Tonsiki 11PCS 3” Length Torx Bit Set, S2 Steel Magnetic 1/4” Hex Shank Torx Security Head Tamper Proof Resistant Screwdriver Bits, T6-T40, Compatible with Power Drills and Impact Drivers

Tonsiki 11PCS 3 Length Torx Bit Set S2 Steel Magnetic 14 Hex Shank Torx Security Head Tamper Proof Resistant Screwdriver Bits T6T40 Compatible with Power Drills and Impact Drivers

Tamper proof designall torx bits are security tamper proof type Tamper proof torx bit set packed in a plastic screwdriver holder storage bar for convenient to store and carry Strong magneticmagnetizable torx head screwdriver bits can be easily keep screws stuck to themcan improve your work efficiency each edge of the torx bit can be accurately locked screws no damage to the screw and the screwdriver head Wide applicationssecurity torx bits can be used to repair cars motorcycles computers household appliances electronic products etc It will help you deal with some problems in daily life which will be very convenient and necessary

High quality s2 steelsecurity torx bits are made of excellent industrial grade s2 steel material for superior hardness that reduce wearouts and ensure longevity which is stronger and more durable than others 11 professional sizesincluding in t6 t7 t8 t9 t10 t15 t20 t25 t27 t30 t40 Each size is was laser measured for a perfect size measurement Can be used with any 14 hex shank electric screwdriver manual screwdriver electric drills group general tools etc

 

15. HYMNORQ

Hymnorq 8PC Metric Twist Drill Bits Set, Fully Ground High Speed Steel, DIN338 Standard, 135 Degree Split Point, 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm, for Wood Plastic Iron Aluminum Copper Soft Metals

Hymnorq 8PC Metric Twist Drill Bits Set Fully Ground High Speed Steel DIN338 Standard 135 Degree Split Point 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm for Wood Plastic Iron Aluminum Copper Soft Metals

For general use classic twist flute designed for general drilling in plastic wood and soft metals like aluminum iron etc It has a cylindrical shank system shank equal to drill bit diameter and is intended for use in drill stands and drill drivers Precision ground these bits are fully ground so that its cutting diameter is seriously accurate The lifespan is prolonged in comparison to nonground alternativesroll forged bits A smooth bit surface allows for nice clean holes Split point 135degree selfcentering split pointed tip combines active cutting and perfect centering without wandering The splitpoint tip also eliminates any need to prepunch or pilot drill for up to 10 mm

High speed steel made of highquality highspeed steel for durability and cutting efficiency 8pc metric set the drill bit set contains bits sized from 3mm up to 10mm in 1mm increment3mm 4mm 5mm 6mm 7mm 8mm 9mm 10 mm The bits are well packed in a red plastic index case for easy picking transportation and storage

 

16. TCBWFY

Garden Auger Drill Bit for Planting 3”x24” and 2”x24” Plant Flower Bulb Garden Auger Spiral Hole Drill Bit Earth Auger Post Umbrella Hole Digger for 3/8″ Hex Drive Drill Earth Auger Bit Standing Work

Garden Auger Drill Bit for Planting 3x24 and 2x24 Plant Flower Bulb Garden Auger Spiral Hole Drill Bit Earth Auger Post Umbrella Hole Digger for 38 Hex Drive Drill Earth Auger Bit Standing Work

Widely used this garden spiral auger drill bit not only increase efficiency when planting bulbs potted plants vegetables flowers bare root trees and shrubs tilling soil or planter boxes mixing seed soil fertilizer paint or batches of mortar mix for hardscapes but also effortlessly dig post holes or even bring it on vacation to drill a hole in sand to anchor your beach umbrella Easily operate the garden auger drill bit will work with 38 or larger chucked drill 18v or greater drill recommended Plant hundreds of bulbs in minutes in any soils Recommend using cordless drill with adjustable drill chucks Please keep auger clean from soil and debris when not in use

Heavy duty made our auger drill bit made of heavyduty alloy steel with glossy black painted finish The upgraded auger drill bit point on it hits the ground first and keeps it steady when you are digging hard grounds Upgraded drill bit with solid shaft and extensive spirals works for any kinds of soils and you will not be afraid of whether the drill auger bit works

2pack 24inch longest auger package include 2 different sizes auger drill bits one is 3x24inch the other is 2x24inch different sizes augers with different diameter meet your various demands for planting different plants Especially 24inch extralong size makes standing at work possibly

Great gift ideas the garden auger drill bit is a great gift for families and friends it will help them do garden planting work in an easy way We offer 1year product warranty

 

17. DEWALT

DEWALT DW1306 3/32-Inch Titanium Split Point Twist Drill Bit

DEWALT DW1306 332Inch Titanium Split Point Twist Drill Bit

Parabolic flute design improves chip ejection while drilling Extra hard titanium coating for maximum service life Titanium coating for maximum life Ideal for drilling in light gauge metals One year one year service contract 30 day norisk trial

 

18. BOSCH

BOSCH ITPH3105 5 Pc. 1 In. Phillips #3 Impact Tough Screwdriving Bits

BOSCH ITPH3105 5 Pc 1 In Phillips 3 Impact Tough Screwdriving Bits

10x life over standard impact bits Heattreated manufacturing for stronger bit Highvisibility sleeve with laseretched markings for user convenience Precisionengineered tips for a tighter fit and less cam out Xtended torsion zone helps to absorb hightorque of new impact drivers

 

19. amoolo

amoolo Countersink Drill Bits Set 7Pcs, Counter Sink Drill Bit for Wood, Woodworking High Carbon Steel Carpentry Bit with Chamfering Combination Pedestal, 1 Free Hex Key Wrench Attached

amoolo Countersink Drill Bits Set 7Pcs Counter Sink Drill Bit for Wood Woodworking High Carbon Steel Carpentry Bit with Chamfering Combination Pedestal 1 Free Hex Key Wrench Attached

Ideal combo set a set of 7 countersink drill bits with 7 drill size φ7643mm 5324mm 13645mm 146mm 9327mm 5168mm combine with 193215mm countersink pedestal 133210mm combine with φ456418mm countersink pedestal A 11025mm free hex key wrench Come with a portable plastic case for easy select storage and organization Efficient design3point tricuspid ensures drill process accurate and fast no offset slip and bias during drilling 2spiral flute makes chip removing easy and efficient 5edged chatterfree chamfer cutter pedestal design makes countersink precise and smooth All cutting edge are well hardened and honed for sharpness

Multiple application perfect for wooden planks fiberboard particle board plywood plastic pvc and soft metals Suitable for hand drill bench drill and electric drill The drilling depth of countersink drill bits are adjustable by screws with various lengths meanwhile their bits are removable for easy cleaning sharpeningand replacement Not for hard metals or steel board

Premium qualitymade with industrial grade highcarbon steel great hardness provides sharp edges high strength takes bits with superior cutting capactiy and durability Ideal for household woodworking and diy projects

Sophisticated designextra straightening drill bit with exquisite countersink pedestal provide user a method of drilling a countersink hole with 1 time drill processExtra straightening drill bit makes the drill hole accurate and smooth exquisite countersink pedestal creates proper countersink structure with efficient experience

 

20. KINJOEK

KINJOEK 3 Inch 76 MM Hole Saw Heavy Duty Steel Cornhole Boards Hole Saw Blade Corn Hole Drilling Tool Drill Bit Saw for Cornhole Game, Red

KINJOEK 3 Inch 76 MM Hole Saw Heavy Duty Steel Cornhole Boards Hole Saw Blade Corn Hole Drilling Tool Drill Bit Saw for Cornhole Game Red

Easy to use package included 3 packs hex shank drill bit adapter and designed with the nonbinding clean edge this hole saw cuts smooth and easy with a drill press or hand held drill Widely application the cornhole boards hole saw blade is perfect use for installing locks knobs in doors and cabinets or drilling larger diameter holes through desks or bench air ducts ceiling lights speakers and more Work perfect with 3 inches diameter this hole saw perfect suits for cornhole boards drilling and other home projects when cutting 3 diameter holes through wood plastic metal or acrylic

Buy with total confident kinjoek offers a 100 satisfaction guaranteed or 30 days money back If you have any question with the hole saw please feel free to contact us for details High quality material this hole saw made of high quality and environment friendly carbon steel durable and rustproof impact resistance wear resistance which is durable and low consumption

 

21. Relton

3/16″ x 4″ long Groo-V Tip Granite, Marble and Porcelain Multi-Purpose Drill Bit – Bulk Pack of 25 BGRT-3-4

316 x 4 long GrooV Tip Granite Marble and Porcelain MultiPurpose Drill Bit  Bulk Pack of 25 BGRT34

Designed for drilling marble granite porcelain tile hard metal plastic wood masonry Point diameter 316 in 5 mm Drilling depth 238 in 6032 mm Overall length 4 in 1016 mm Shank diameter 316 in 5 mm

 

22. DRILAX

30 pcs SET 10 pcs. 1mm 10pcs. 2mm 10 pcs. 3mm Diamond Drill Bit Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs. 1 mm 2 mm 3mm (1/8″)

30 pcs SET 10 pcs 1mm 10pcs 2mm 10 pcs 3mm Diamond Drill Bit Cylindrical Burr Kit Jewelry Beach Sea Glass Shells Gemstones Lapidary 30pcs 1 mm 2 mm 3mm (18)

Perfect for art crafts jewelry and ornaments design Standard 18 inch shank fits drills flex shafts and rotary tools Wet drilling highly recommended Fast and clean holes through beach sea glass sea shells rocks stones etc Premium quality solid steel 30 pcs mix set of 1mm 2mm 3mm diamond drill bit burrs

 

23. SHDIATOOL

SHDIATOOL Diamond Core Drill Bits 3 Inch for Hard Stone Concrete Marble Granite Brick Laser Welded Dry or Wet Hole Saws 75mm

SHDIATOOL Diamond Core Drill Bits 3 Inch for Hard Stone Concrete Marble Granite Brick Laser Welded Dry or Wet Hole Saws 75mm

Easily operate on angle grinder need an adapter for drill or other machine such as sdshexround plus shank 375mm laser welded diamond dry drilling core bits Designed for drilling hard granite marble engineering stone concrete brick Dry or wet drilling use wet will greatly prolong the segment life Diameter 75mm3 inch total length 100mm thread 5811





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