Top 24 Best Steel Bits
1. Lichamp
3 12 size multiple hole stepped up bits have many steps which contain multiple diameters convenient to drill different hole size by using a step drill rather than many drills ideal for diy projects at home garden workshop etc 5 if you arent satisfied with your purchase contact us through email at any time you want and well issue you a refund to ensure you have a nice shopping experience in our store 4 the split point tip is at 118 degrees to increase the wear resistance The two flute design provides a smoother cutting allows the material particles escape easily for a much more clean drilling operation can be used on electrical drill cordless drill etc
1 one bit for 12 hole sizes 316 14 516 38 716 12 916 58 1116 34 1316 78 so you can drill up holes with different diameters saving your time and efforts to change bits
2 genuine m35 cobalt high speed steel ensures durability and sharpness reduces the friction runs cooler performs well in heat corrosion and rust resistance for longer cutting edge life even at extreme temperatures
2. BOSCH
BOSCH CO2143 1/4 In. x 4 In. Cobalt Drill Bit
Best used for drilling into lightgauge metal highcarbon steel aluminum and ally steel cast iron stainless steel and titanium Withstands hightemperature applications for extended periods of time up to 1100 degreef Available in jobber length full shank drill point angle is 135 degrees surface coating is uncoated bright finish bit type is twist Surface hardened to penetrate tough abrasive materials cuts through light gauge metal high carbon steel aluminum and alloy steel cast iron and stainless steel
Rigid thick web design adds stability to bit in tough applications
3. COMOWARE
Easy to carry this drill bits set fits the majority of power drill currently on the market and come with a portable plastic bag for easy storage and organization Professional widely use m35 cobalt hss is more suitable for hardened material Particularly successful in cutting through hard metals such as stainless steel cast iron high temperature alloy titanium alloy hard plastics and woods and also can be used for softer materials Precise 135 split point twist design 135 split point prevents walking and slippery increasing cutting speed and penetrates hard material without a pilot hole
Hss with 5 cobalt durable higher heat abrasion resistance High speed steel m35 construction with amber finish for proven capability and durability All sizes you need 13 most commonlyused sizes 1165643327641896453211643161364732156414 to satisfy all your needs
4. DEWALT
DEWALT Cobalt Drill Bit Set with Pilot Point, 14-Piece (DWA1240)
Connectable accessory storage system to optimize storage space of drill bits for wood metal or ibeams Maximum speed and life in stainless steel and other hard metals Small bulk storage size fits inside the small and medium toughcase sold separately ideal for organizing loose bits Dewalt drill bit set comes with clear lid allowing you to easily see contents at glance
Pilot point tip starts on contact for clean accurate holes and reduces lockup on breakthrough Patented bitbar design allows easy removal of drill bits and customizable placement No bit walking more user control
Clip latch for secure closing Industrial strength cobalt for optimum life and durability in metal
5. Drill America
Gold oxide finish lubricates the drill bit and provides wear resistance Meets ansi specifications Set of 29 jobber length drill bits includes inch sizes 116 to 12 in 164 increments Cobalt steel provides extended tool life compared to highspeed steel drill bits when drilling hard materials Selfcentering 135degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
6. Lichamp
Smoothly drilling 135degree split point tip twist design increases cutting speed with selfcentering and prevents skating starts or walking 18 cobalt drill bit round straight shanks include 10 pack 18inch diameter hss drill bit with well organized clear ps case Multiple application ideal for drilling in heavyduty tough metal including hard abrasive alloy metal hardened stainless steel or cast iron
4x lifespan material made from industrial grade m35 highspeed steel with 5 cobalt provides hardness for wear resistance withstands max 1100 degreef Unique 3x flute design lichamp three flute patent design drill bit clears chips and particles faster provide you with more efficient drilling experience
7. Drill America
Highspeed steel tools are good for most general purpose applications offering a combination of hardness and toughness for wear resistance Round shanks allow use with a wide variety of toolholding systems Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge Ideal for drilling in low and medium tensile strength materials
When run in a counterclockwise direction righthand cut spiral fluted tools evacuate chips up and out of the cut to reduce clogging
8. Neiko
Neiko 10197A Titanium Step Drill Bit Set, High Speed Steel | 5-Piece Set | Total 50 Sizes
Versatile set includes five standard sae step drill bits with a twoflute design for faster smoother cutting and a triflat shank for a sure grip Cuts and deburrs cuts through steel sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill A complete sae set two popular 14 and 38 shank sizes to cover a wide range of drilling requirements
Carrying case includes aluminum carrying case Super strong made of super strong hss steel for added durability and bit life
9. McJ Tools
Comes in a rugged plastic box with extra pilot bit set screw and allen wrench By using liquid coolant it can cut over 100 holes in steel plate Extremely high accuracy Work well with abrasive materials like high density resin and metal plates Cut a wide range of materials such as steel cast iron sheet metal and copper
10. LudoPam
Professional operation pay attention to speed pressure and heat control during drillingTry to adjust the rpm when it fails to penetrate Hss with 5 cobalt durable higher heat abrasion resistance Made of industry grade 6542 high speed steel cobalt twist drill bits are harder than 42414341 hss used in other similar bits ideal for heavy duty hole drilling Professional widely use perfectly suitable for cutting through hard metal such as stainless steel steel sheet metal and cast iron as well as plastic aluminum alloy wood and other softer metals Not for glass or ceramic materials Not for high carbon steel and heattreated steel
Precise 135split point twist design prevent walking clear chips and particles faster
Included 10pcs 18 inch cobalt drill bitsThey fit the majority of power drill currently on the market and comes with a portable plastic case for easy storage and organization
11. Mars-Tool
Tungsten carbide is a composite material although it looks like a metal it is a composite of tungsten carbide powder mixed with cobalt as a binder metal the resulting material is more like a ceramic than a metal It is a very hard material being a 9 on the mohs scale where diamond is a 10 and hard steel around 5 It will chew down into most anything but the hardness makes them brittle with virtually no plasticity Unstable drilling can result in a broken bit These drills like a Specs flute length 158 inch overall length 234 inch drill size 316 inch tungsten carbide grade iso k20 binder 8 cobalt hardness 913 hra uncoated
Recommended for use on aircraft metals chrome titanium inconel stainless steel alloys steel lowmediumhigh carbon steel aluminum copper glass plastics composite materials cast iron our carbide drills stay sharp many times longer than traditional steel bits making them ideal for the toughest of applications Optimal design for metal work 118 four facet point angle minimizes drill wander and assures accurately sized holes Our jobber length precision ground carbide drills are designed for high feed rates with good chip disposal Smooth finish on the bits increases chip flow Spiral flutes are constructed with a higher flute angle to remove chips more easily
Premium bright finish multipurpose solid carbide drill bits provide better rigidity than high speed steel bits It is extremely heat resistant and used for high speed applications Our tungsten carbide wc bits has the advantage of cutting metal either wet or dry and they provide solutions for many businesses such as aerospace drilling jobs for aircraft mechanics precision machining hobby supply etc
12. DEWALT
DEWALT Drill Bit Set, Black and Gold, 14-Piece (DWA1184)
3flats shank to reduce spinout in the chuck Black and gold coating to help prevent rust and wear High speed steel to be used in plastic wood and metal 135 degree split point tip design to help reduce walking Tapered web design for extreme durability and resisting breakage Size markings on the drill bit shank for identifying sizes quickly
13. TICONN
Ticonn brand quality commitment we stand behind the quality of our products If for any reason you are not satisfied with your purchase please contact us We provide 30day money back and lifetime warranty 100 satisfaction guarantee for riskfree shopping Premium quality ticonn drill bits are made from premium quality titanium coated high speed steel hss These bits will stay sharper last longer and can drill at higher speeds than uncoated and oxidecoated drill bits Double u shape flutes design clear chips effectively
Wide application 135 point angle drill bits keep centered without a pilot hole These jobber selfcentering drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses Ideal for drilling mild steel aluminum copper soft alloy steel wood and plastic
Size list 14 different sizes including 16pcs 116 16pcs 564 15pcs 332 10pcs 764 10pcs 18 8pcs 964 8pcs 532 3pcs 1164 3pcs 316 2pcs 1364 2pcs 732 2pcs 14 2pcs 516 and 2pcs 38
Extra center punch a rugged case keeps all drill bits well organized Molded size on the case lid will help you to identify the bits you need with less effort Included center punch will help you to mark and drill more precisely
14. STROTON
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
Premium m42 8 cobalt steel 6870 hrc rockwell hardness scale usually give the best heatwear and chip resistance and long tool life 3 steps desigh for cutting through stainless steelhard metalsaluminumplastic This cobalt drill bit is typically capable of running three to five times fasterDespite the higher pricethe cost per hole when using cobalt drill bit will be the lowestsince it can produce so many more holes 19pcs 135 degree split point drill bits includes 1mmlength 34cm 15mm 2mm 25mm 3mm 35mm 4mm 45mm 5mmlength 85cm 55mm 6mmlength 9cm 65mm 7mm 75mm 8mmlength 115cm 85mm 9mm 95mm 10mmlength 13cm dia 05mm increments
The sufficiently sharp bit edge can cut the metal material into long strips of iron chips rather than slowly grinding throng the material with a blunt drill bit
15. Lichamp
4 convenient accurate easytoread step rings save time when drilling common holes laserengraved marks offer superb convenience and accuracy for fast easy hole size identification 3 high performance doublefluted step drill bits provide faster cutting and drilling than single flute bits it is optimized for cordless drills in high speed provides greater speed and control 2 durable sturdy solid m2 high speed steel construction for extra durability the unique thick 38 inch hex shank prevents slip in drill chuck and reduces shocks for a more positive grip
5 universal compatibility compatible with 14 38 12 electric drills or bench drills work for sheet steel metal aluminum or plastic designed for drilling on steel plates up to 02 in Thickness 1 one bit for all highvisibility silver targets for primary 19 hole sizes come with 19 sizes 316 932 38 716 1732 58 1116 2532 78 2932 3132 1 1116 118 1532 1732 1932 1516 138 so you can drill up holes with different diameters saving your time and efforts to change bits
16. JIUWU
Ideal for drilling in tough metal including heavyduty abrasive alloy metal drilling on hardened steel In the process of opening holes to continue to add water for cooling High toughness abrasion resistance highspeed cutting for the high hardness Size 3mm 4mm 5mm 6mm 7mm 8mm 9mm 10mm 11mm 12mm 135mm 14mm 15mm Material yg cemented carbide chrome vanadium steel
17. Drill Hulk
Include 12 pieces of 316inch cobalt drill bits with case Application best used for drilling in hard metal including stainless steel Can be repeatedly sharpened as needed cobalt drill bits hardness is uniform throughout the entire material so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits Jobber length 316inch cutting diameter 2516inch flute length 312inch overall length 135 degree split point 3flat shank
Made from highspeed steel and 5 cobalt improve much higher heat resistance because of cobalt steels high red hardness provide strong durable performance compared to typical hss drill bits
18. Drill Hulk
1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12
Jobber length 18inch cutting diameter 158inch flute length 234inch overall length 135 degree split point straight shank Include 12 pieces of 18inch cobalt drill bits with case Can be repeatedly sharpened as needed cobalt drill bits hardness is uniform throughout the entire material so that can be repeatedly sharpened without damaging the cutting edge allowing it to drill more than hss drill bits Application best used for drilling in hard metal including stainless steel
Made from highspeed steel and 5 cobalt improve much higher heat resistance because of cobalt steels high red hardness provide strong durable performance compared to typical hss drill bits
19. Makita
Makita D-00810-25 5/32″ x 6-1/4″ Sds-Plus Bit, 25/Pk, Stainless Steel
Central guiding action for accurate holes 4 usable length Convenient contractor pack contains 25 bits For drilling holes in a variety of masonry materials including concrete Engineered for reduced vibration and noise emissions For use with rotary hammers that accept bits with sdsplus shanks Special impact grade carbide
20. Drill America
Highspeed steel tools are good for most general purpose applications offering a combination of hardness and toughness for wear resistance Heavy duty 135 degree split point Round shanks allow use with a wide variety of toolholding systems Gold and black surface treated for use in stainless steel and other hard metal drilling When run in a counterclockwise direction righthand cut spiral fluted tools evacuate chips up and out of the cut to reduce clogging
21. Owl Tools
Set of 13 cobalt drill bits in the following imperial sizes 14 1564 732 1364 316 1164 532 964 18 764 332 564 116 Cobalt drill bits are the perfect drill bits for metal as well as other hard materials such as stainless steel hardened steel cast iron bronze titanium and more M35 fully ground 135 split point our drill bits contain 5 cobalt are fully grounded for a precision drilling diameter 135 split point design makes it easier to drill repeated holes in harder materials
Lifetime guarantee here at owl tools usa based company we only care about your satisfaction We try our best to ensure each product is in perfect condition before you get it but if something is not up to your satisfaction please contact us for a full refund or replacement Plastic storage case included incredibly tough and durable plastic case Perfect for keeping your cobalt drill bits neatly organized and safe
22. INTOO
Characteristics 118 precise point with sharpened edge promises cutting speed titanium coating increases the wareresistance and durability of the drill bit effect long life drilling Storage packing each size 12pcs packed into a single transparent plastic box for nondisposable usemoreover maximize rust protection 6size boxes together into a plastic sleeveeasy to collect Professional diy use widely used in steel wood plastic etc Ideal for diy home and general buildingengineering using Not for masonry and concrete drilling
Hss material industry grade high speed steel with high hardness good wear resistance and durability Specifications 60pcs12pcs free hss titanium drill set inch size 364116 564 332 764 18 12 pcssize
23. Lichamp
Smoothly drilling 135degree split point tip twist design increases cutting speed with selfcentering and prevents skating starts or walking Unique 3x flute design lichamp three flute patent design drill bit clears chips and particles faster provide you with more efficient drilling experience Multiple application ideal for drilling in heavyduty tough metal including hard abrasive alloy metal hardened stainless steel or cast iron
38 cobalt drill bit round straight shanks include 5 pack 38inch diameter hss drill bit with well organized clear ps case 4x lifespan material made from industrial grade m35 highspeed steel with 5 cobalt provides hardness for wear resistance withstands max 1100 degreef
24. BOSCH
BOSCH CO2135 1/8 In. x 2-3/4 In. Cobalt Drill Bit
Surface hardened to penetrate tough abrasive materials Available in jobber length full shank Best used for drilling into lightgauge metal highcarbon steel aluminum and ally steel cast iron stainless steel and titanium Withstands hightemperature applications for extended periods of time up to 1100 degreef Rigid thick web design adds stability to bit in tough applications
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
About Author
