19 Top Jobber Drill Bits
1. Drill America
Drill America – DWDA/CX61/8 1/8″ x 6″ High Speed Steel Aircraft Extension Drill Bit, DWDA/C Series
Manufactured to national aerospace standard 907 When run in a counterclockwise direction righthand cut spiral fluted tools evacuate chips up and out of the cut to reduce clogging Round shanks allow use with a wide variety of tool holding 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 Highspeed steel tools are good for most general purpose applications offering a combination of hardness and toughness for wear resistance
2. max power
HSS Cobalt Drill Bits 7/16 in.x 5-1/2 in.Jobber Length M35 Twist Drill Steel Metal Iron-5Pcs
application best used for drilling into lightgauge metal highcarbon steel aluminum and alloy steel cast iron stainless steel and titanium split point angle 135 deg No center punch is needed the aggrevsive 135 deg Split point quickcutting points are self centering and penetrate quickly with less pressure Will not walk orwander cobalt material hssm35 cobalt steel is the premium material with high hardness and red hardness to enable long drilling life and fast drilling performance
surface treatment the gold oxide ember finished surface treatment strongthen the hardness of drill bit body to ensure the long drilling life and better drilling performance cobalt drill bit dimension 716diameter x 4116 flute length x 512overall length
3. Chicago Latrobe
Set of 29 jobber length drill bits includes inch sizes 116 through 12 in 164 increments Extra thick web for increased strength and rigidity compared to standard drill bits Cobalt steel provides extended tool life compared to highspeed steel drill bits when drilling hard materials Gold oxide finish lubricates and provides wear resistance on ferrous materials
Selfcentering 135degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging
4. JEFE HEX
Cobalt jobber drill bits 115 pcs high speed steel with 5 cobalt drill bit set can resist high heat abrasion while drilling M35 cobalt hss twist drill bits is more suitable for hardened working material Particularly adapt to drilling stainless steel cast iron high temperature alloy titanium alloy and even hard plastics and woods Can also be used for soft materials Wide application jefe hex 115 pcs set with sharp and hard cutting edge is ideal for versatile application especially for projects made from hard material such as kitchen utensils machine parts medical equipment diy projects and so on
Organized holder the whole drill bit set is kept in one iron case with size index holder for easy storage and organizing Drill bits size jefe hex 115 pcs set includes 29 pcs fractional sizes from 116 to 12 by 64ths increments 26 pcs letter sizes from a to z 60 pcs wire sizes from 1 to 60 Almost cover all sizes you would use
Twist drill bits premium hss with 5 cobalt and 135 split point drill tip design guarantee 115 pcs drill bit keeping sharpness while drilling hard materials and prevent tips walking on the working surface Proper twist and flute design clears chips and particles fast
5. Mtsooning
Great material the 08mm twist drill bits are made of high speed steel hss4341 which can extends tool life durability heat resistance and wear resistance compared to conventional drill bits Nice design mtsooning steel twist jobber bits have straight shank design which is more suitable for many electric drills and can increas cutting speed and selfcentering prevent walking Besides the sharp and twisted flute will make the drilling be more easy to drill and effortless Package included you will recieve 10pcs hss metal twist bits in samll bottle which is very convenient for storage after using it
The best aftersales guarntee service when you receive jobber drill bits the size is not suitable or too small or the product is damaged please contact us in time we will give you a refund or resend We are here for support and advice Wide application twist drill bits with shank design are successful in small object processing It is suitable for drilling holes as copper galvanized pipe aluminum alloy wood and other softer metals
6. Drill Hulk
Jobber length 732inch cutting diameter 212inch flute length 334inch overall length 135 degree split point 3flat shank Include 12 pieces of 732inch 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 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
Application best used for drilling in hard metal including stainless steel
7. AugTouf
90 days warrantyat augtouf we center on customer satisfaction Get your drill bits today along with our 90day hasslefree warranty policy exchange or refund guaranteed for any product defect M35 cobalt high speed steelindustry grade 6542 high speed steel drill bit set harder than 4241 hss used in other similar drill bits set These drill bits also contain 5 cobalt which increases wearresistance and durability 5pcs 38 cobalt drill bits5pcs 38dia 926mm x358flute length 9208 mm metal drill bitsThis drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and organization
Multiple applicationperfectly suitable for cutting hard metal such as stainless steel steel and cast iron as well as wood aluminum alloy and other softer metals Not for glass or ceramic materials Not for high carbon steel and heattreated steel Pay attention to speed pressure and heat control during drilling Fully ground process 135 split pointfully ground spiral groove design clears particles quickly decreases friction and heat for a faster and cooler drilling performance 135 split point with straight shank prevents walking and makes drilling precise and faster No center punch is needed
8. Drill America
Drill America #40 x 6″ Cobalt Aircraft Extension Drill Bit, GLBCO Series – GLBCOX640
Effective in drilling tough high tensile strength materials like stainless steel inconel and titanium Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools performance is similar to uncoated tools 6 overall length for drilling where extra length for reach is required
135 split point tip prevents drill from walking Round shanks allow use with a wide variety of tool holding systems
9. Chicago Latrobe
Selfcentering 135degree split point penetrates hard material without a pilot hole and produces small chips to reduce clogging Made in the usa Set of 25 jobber length drill bits includes metric sizes 10 through 130 mm in 05 mm increments Cobalt steel provides extended tool life compared to highspeed steel drill bits when drilling hard materials Drill bits conform to din 338 standard overall length and flute length specifications
Gold oxide finish lubricates and provides wear resistance on ferrous materials
10. DRILLFORCE
Professional diy use for use on metal wood plastics stainless steel not for use on concrete masonry Perfect match for workshop or service vehicles Cobalt drill bits classic 5 cobalt m35 high speed steel construction with titanium coating for proven capability and durability 135 tip twist design increases cutting speed with selfcentering and prevents walking clears chips and particles faster
Hardness 5 cobalt drill bits rock wall hardness level hrc 6566 Package size 10 pieces drill bits in a plastic bag diameter 316 inch total length 312 inch working length 2516 inch
11. ox tul
Strength hardness made with hss m2 steel rock wall hardness level hrc 6263 Professional diy use for use on metal wood plastics Not for use on concrete masonry stainless steel Perfect match for workshop or service vehicles 135 tip twist design increases cutting speed with selfcentering and prevents walking clears chips and particles faster Bright finish classic m2 high speed steel construction with bright finish for proven capability and durability
Package size 12 pieces in a plastic bag diameter 316 inch total length 312 inch working length 2516 inch
12. BOSCH
BOSCH CO2153 13/32 In. x 5-1/4 In. Cobalt Drill Bit
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 Rigid thick web design adds stability to bit in tough applications Surface hardened to penetrate tough abrasive materials Withstands hightemperature applications for extended periods of time up to 1100 degreef
13. MaxTool
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
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 All drill dimensional tolerances conform to asmeansi b9411m drill standards or uscti united states cutting tool institute formerly mcti
14. Champion Cutting Tool Corp
Premium high speed steel and nomo surface treatment for longer tool life fast penetration and flexibility Ultimate workhorse for drilling steel stainless steel titanium alloys and other hard to drill materials Drill 3x longer than competitors drills drill 2x faster than cobalt drill accurate 135 deg split point tapered web geometry Better than cobaltxl5 is able to flex when cobalt drills chip or snap
Self centering 135 degree split point prevents drill from walking
15. LudoPam
Precise 135split point twist design prevent walking clear chips and particles faster Include 2 pieces of 1332inch cobalt drill bits 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 Pay attention to speed pressure and heat control during drilling
High quality material 5 cobalt high speed steel m35 provide extended tool life compared to ordinary drill bitsDurable higher heat abrasion resistance
16. Drill Hog
Drill Hog 115 Pc Drill Bit Set Cobalt M42 Fractional Letter Number
A to z letter size drills Lifetime warranty 116 to 12 fractional sizes by 164ths 1 to 60 number drills wire gauge sizes Super premium cobalt m42 steel
17. NordWolf
Popular sizesset of 25pcs metric sized jobber length drill bits Includes sizes 10mm to 130mm in 05mm increments Reusable containerwhole set packed in heavy duty injection plastic box with drill bit holders imprinted with size index Multipurpose usesuitable for general building engineering woodworking and home diy using Perfect for drilling on sheet metal aluminum alloy wood and plastic plates High qualityfully ground from industrial grade high speed steel hss6542 m2 for precision drilling Triflatted shank for 5mm drill bit and bigger sizes for drill bit firmly clamped in chuck Blackgold nitride finishing to increase hardness and resist corrosion
Efficient designselfcentering 135 split point drill tip for less walking during drilling Multidrilling edges to cut off and remove steel chips during drilling reducing clogging
18. Champion Cutting Tool Corp
Drill 3x longer than competitors drills Drill 2x faster than cobalt Drill accurate due to 135 split point and tapered web geometry Ultimate workhorse for drilling steel stainless steel titanium alloys and other hard to drill materials Self centering 135 degree split point prevents drill from walking Premium high speed steel and nomo surface treatment for longer tool life fast penetration and flexibility
Better than cobalt Xl5 is able to flex when cobalt drills chip or snap
19. BOSCH
BOSCH CO2138B 11/64 In. x 3-1/4 In. Cobalt M42 Drill Bit
Cobalt m42 drill bit provides upgraded m42 cobalt jobberlength bits designed for durability high heat resistance and hardened surface for stainless steel cast iron titanium lightgauge metal and aluminum Enhanced m42 alloy material contains 8 cobalt alloy that delivers 10x life vs Standard bits Surfacehardened tip penetrates tough abrasive materials
Highheat resistant bits withstand hightemperature applications for extended periods of time Thick webhelix design provides additional stability in tough applications
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