ReviewsCobalt Extension Drill Bit

19pcs Flexible-Drill-Bit-Extension Set,Hex Shank 105°Right-Angle-Drill-Attachmen,3pcs 1/4 3/8 1/2" Universal Socket Adapter Set,3pcs Drill-Bits Holder.

  • 【Home DIY Drill Bit Tool Set】Package includes 2pcs Bendable Drill Bit Extensions, 3pcs 1/4 3/8 1/2" Universal Socket Adapter Set, 3pcs Drill Bit Holder, 10pcs Screwdriver Bit Set, 1pcs 105° Right Angle Drill Bit Extension, This flexible drill bit extension set is lightweight and compact, with drawstring pockets for easy on-the-go carry and storage, enough for everyday use..
  • 【Bendable Flexible Drill Extension】The 11.7 inch bendable drill bit extension can be twisted and rotated at many different angles. It can be drilled into narrow spaces, and the installation work is flexible. Let our flexible drill bit extension tools help you solve more problems quickly..
  • 【105° Right Angle Drill Attachment】It comes with a 105° right angle drill bit, suitable for drill bits, cordless drills or hand wrenches and screwdriver chucks. Made of high-quality aircraft carrier steel raw materials, fast, high-hardness angle steel drill frame, quick replacement, rust-proof. Specially designed for computer cases, electrical cabinets and other screwdrivers that work in tight spaces..
  • 【Universal Socket Adapter】3pcs 1/4", 3/....
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STROTON Metric M42 8% Cobalt Drill Bits Set Titanium Nitride Coated for Stainless Steel and Hard Metal 1mm-10mm/19pcs

  • Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life..
  • 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic and Hardwood. The Sufficiently Sharp Bit Edge Can Cut the Metal....
  • True Titanium Nitride Coated Increases the Bit Surface and Metal Lubrication,Conducive to Chip Removal,Reduce Heat Increase..
  • This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill....
  • 19Pcs 135 Degree Split Point Drill Bits Includes :1mm(length:3.4cm) 1.5mm 2mm 2.5mm 3mm 3.5mm 4mm 4.5mm 5mm(length:8.5cm) 5.5mm 6mm(length:9cm) 6.5mm....
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26Pcs Flexible Drill Bit Extension Set,Drill Bit Holder Extension,105° Right Angle Drill Attachmentt,1/4 3/8 1/2"Impact Driver Rotatable Socket Adapter,Bits Holder,Bendable Drill Bit Extension

  • [Great Drill Bit Set] ---- The drill extension kit is made of high-quality industrial-grade heavy-duty chrome vanadium steel. Set of drill including 1 x Screwdriver Bits Holder Set(6pcs 1/4 hex shank handle keychain extension rod with a black metal hanging buckle)2 x flexible drill extension, 1 x 105° right-angle drill bit extension, 3 pieces of (1/2, 3/8,1/4) universal socket adapter kit, 3 x quick release magnetic drill extension Pieces, 10 in 1 set combination screwdriver bit set, durable, and can be used for a long time..
  • [1/4inch Hex Shank Screwdriver Bits Holder Set] ---- Bits hold/quick change, Can avoid accidental dropping of tools and facilitate high-altitude operations.Application--Universal 1/4" quick hex shank and 1/4" hex socket keep different commonly used 1/4 bits handy. Fit most electric drivers, hand-held drivers and bits, like t25 and t20 bits etc.Large Load-- cancarry bits tools up to 500g in weight. To keep the drill bits not easy to fall.It is made of aluminum alloy, nice durability, lightweight, sturdy, which ensure their longevity..
  • [105° Right Angle Drill Attachment] ---- 105° Bend Narrow Space Available--Use in which you us....
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OXMUL M35 Step Drill Bit for Metal 3/16 to 7/8 Cobalt Bits Extra-Heavy Duty for Stainless Steel Hard Steel Mild Metal Aluminum Wood Industrial Grade 12-Steps Co35A2-A

  • [Extra-Heavy Duty+ for Stainless Steel] The M35 Cobalt Drill Bits is Industrial Grade and can drill 8X longer life and 3X faster. This Cobalt Drill bits can help you cut more holes, extra-heavy duty+ for Stainless Steel, Hard steel, Mild Metal, Galvanized Steel, Aluminum,Iron, Wood Plate,PVC and Copper. If you're expanding a lot of holes in metal sheet then please choose this step drill bit.
  • [M35 Cobalt Steel] This M35 Cobalt Drill bit can successfully drill more than 35 holes easily into 1/5" thick Stainless Steel plate like knife through butter!.
  • [12 Steps ︱2-Spiral-Flute] 12 Steps: from 3/16", 1/4", 5/16", 3/8", 7/16",1/2", 9/16", 5/8", 11/16", 3/4" 13/16" to 7/8". 2-Spiral-Flute:Clears Chips faster.
  • [Cutting Fluid] Cutting Fluid must be poured during work for longer life! Prohibit water-cooling to prevent rust!.
  • [3/8" Tri-Flatted Shank] Fits into power tools chuck securely and eliminates slip.
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Flexible Drill Bit Extension Set, Includes 105° Right Angle Drill, Bendable Drill Bit Extension, 3pcs 1/4 3/8 1/2\ Universal Socket Adapter Set, 3pcs Drill Bit Holder, Screwdriver Bit Kit

  • 【Complete Collocation】Package included 1pcs bendable drill bit extension, 1pcs 105° right angle drill extension, 3pcs 1/4 3/8 1/2" universal socket adapter set, 3pcs Drill Bit Holders, 10pcs screwdriver bit set. These extension kit work great, when you have limited access..
  • 【1/4" 105° Right Angle Drill Attachment】105° Angle 1/4 inch Hex Drill Bit Screwdriver Socket Holder Adaptor,which is quick change compatible and fits most power drill, rechargeable drill, manual wrench and driver chucks..
  • 【Impact Driver Bit Set】1/4 Hex Shank Socket Adapter Impact Set Square Nut Driver Drill Bit 1/4" 3/8" 1/2" ,connect to the standard hex nut drivers, impact hole saws, spade bits and more..
  • 【Drill Bit Holders】1/4 Inch Hex Shank Magnetic Extension Chuck Adapter Quick Release Bar Socket Screwdriver Bit Holder | 60mm/ 100mm/ 150mm Length,Suitable for electric, pneumatic screwdrivers and other screwdriver bits of power tools, drill extended..
  • 【Flexible Shaft Drill Bit Extension】Length: 29cm/11.42" (Approx.).
  • Features: for Electronic Drill, Connecting Link, Flexible..
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XLCMSY Cobalt Drill Bit Set, M35 HSS Metric Straight Shank Twist Drill Heat Resistant Metal Drill Bits for Hard Metal, Stainless Steel, Hardened Steel, Cast Iron and Wood, 1.5-6.5mm (13 Pcs)

  • 【Heat Resistant】 This metric straight shank twist drill set is made of 5% cobalt high speed steel, adding molybdenum and cobalt to form a hardened alloy with a Rockwell hardness of 67, It is super heat resistant and wear resistance can cut hard metals quickly, suitable for drilling high hardness materials, up to 10 times life than ordinary HSS drill bits..
  • 【Safe & Eco-friendly】 High speed steel with 5% cobalt, durable, safe and eco-friendly, providing longer tool life and reducing environmental pollution, It is a very practical and user-friendly drill bit for cutting through hardened material, golden surface treatment holds up lubricant better for smoother drilling..
  • 【Lightweight & Durable】 Designed with a 135 degree split point, these metric drill bits are very lightweight, eliminating the need for a center punch, making cutting faster and less powerful, preventing walking and cutting stainless steel more precisely, thanks to its precision grinding inclined blade design, each bit ensures fast drilling with excellent chip removal..
  • 【Multiple Sizes & Widely Used】The metal drill bits set for steel ....
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3/32-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12

  • JOBBER LENGTH: 3/32-inch cutting diameter, 1-1/4-inch flute length, 2-1/4-inch overall length, 118 degree point, straight shank.
  • MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits.
  • CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's 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.
  • INCLUDE: 12 pieces of 3/32-inch cobalt drill bits with case.
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1/4-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12

  • JOBBER LENGTH: 1/4-inch cutting diameter, 2-3/4-inch flute length, 4-inch overall length, 135 degree split point, 3-flat shank.
  • MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits.
  • CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's 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.
  • INCLUDE: 12 pieces of 1/4-inch cobalt drill bits with case.
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1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12

  • JOBBER LENGTH: 1/8-inch cutting diameter, 1-5/8-inch flute length, 2-3/4-inch overall length, 135 degree split point, straight shank.
  • MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits.
  • CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's 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.
  • INCLUDE: 12 pieces of 1/8-inch cobalt drill bits with case.
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3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12

  • JOBBER LENGTH: 3/16-inch cutting diameter, 2-5/16-inch flute length, 3-1/2-inch overall length, 135 degree split point, 3-flat shank.
  • MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits.
  • CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's 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.
  • INCLUDE: 12 pieces of 3/16-inch cobalt drill bits with case.
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5/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 6

  • JOBBER LENGTH: 5/16-inch cutting diameter, 3-3/16-inch flute length, 4-1/2-inch overall length, 135 degree split point, 3-flat shank.
  • MADE FROM HIGH-SPEED STEEL AND 5% COBALT: improve much higher heat resistance because of cobalt steel's high red hardness, provide strong durable performance compared to typical hss drill bits.
  • CAN BE REPEATEDLY SHARPENED AS NEEDED: cobalt drill bit's 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.
  • INCLUDE: 6 pieces of 5/16-inch cobalt drill bits with case.
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