Reviews Drill Bits For Hard Steel

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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Pin Vise for Resin Casting Molds, LEOBRO Steel Hand Drill, Resin Drill with 10 PCS Drill Bit, Precision Hand Drill Tools for Epoxy Resin Arts Crafts, Wood, Clay, DIY Resin Keychain Jewelry Making

  • Handy Hand Drill for Crafts: Help drill small holes in resin, wood, plastic, polymer clay, bead, pearl or other not too hard surface, assist to make resin jewelry, resin keychain, necklace, erring, bracelet, pendant, model, sculpture, doll etc., make small precision job much easier. Note: Not fit for hard materials, like iron, steel, stone..
  • Sturdy & Exquisite Pin Vise: The precision resin drill is made of premium stainless steel, rust proof, sturdy and durable. Silver surface, polished handle, has even rough texture in 3 turning parts, looks pretty exquisite and can be rotated easily, fit for various DIY craft projects..
  • Precision Drill Bits Set: 10 sizes of steel drill bits, 0.8/1.0/1.2/1.5/1.8/2.0/2.2/2.5/2.8/3.0 mm, satisfy your different demands. Pointed end, good for drilling, and the holes drilled will be nice and clean. All 10pcs are packed in a plastic box which has 10 compartments and according marks, prevent loss, and easy to distinguish..
  • Tight 3 Jaw Chuck: The hand pin vise features 3 jaw chuck, clamp the drills bits in 0.8-3 mm, keep them upright and clip them tightly, great for smooth drilling work, and it’s easy to install and replace drill bits by rotating the vise head..
  • Use-friendly Drill Tool: Swivel hand drill for manual drilling, ....
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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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Drill Hulk 13-Piece M35 Cobalt Drill Bit Set for Hard Metal, Stainless Steel, 1/16-Inch to 1/4-Inch, Jobber Length, 3-Flat Shank

  • JOBBER LENGTH: jobber length cobalt drill bit, 135 degree split point reduces drill walking, 3-flat shank provides a secrue grip in chucks.
  • 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: 13 pieces cobalt drill bits in inch sizes 1/16" to 1/4" (1/64" increments) with plastic case.
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AMOOLO 3/16' Cobalt Drill Bits(10Pcs), M35 High Speed Steel Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood

  • 【10Pcs 3/16" Cobalt Drill Bits】10Pcs - 3/16”(Dia 4.76mm) x2-5/16”(Flute Length 58.74mm) Metal Drill Bits.This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and organization..
  • 【M35 Cobalt High Speed Steel】Industry 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 wear-resistance and durability..
  • 【Fully Ground Process & 135° Split Point】Fully 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..
  • 【Multiple Application】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. ✔ Pay attention to speed, pressure and heat control during drilling..
  • 【90 Days Warranty】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement..
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AMOOLO 1/8' Cobalt Drill Bits(10Pcs), M35 High Speed Steel Jobber Length Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood

  • 【10Pcs 1/8" Cobalt Drill Bits】10Pcs - 1/8”(Dia 3.18mm) x1-5/8”(Flute Length 41.28mm) Metal Drill Bits.This drill bit fits the majority of power drill currently on the market and come with a portable plastic case for easy storage and organization..
  • 【M35 Cobalt High Speed Steel】Industry 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 wear-resistance and durability..
  • 【Fully Ground Process & 135° Split Point】Fully 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..
  • 【Multiple Application】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. ✔ Pay attention to speed, pressure and heat control during drilling..
  • 【90 Days Warranty】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement..
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HORUSDY Impact Drill Bit Set, 112-Pieces 1/4" Hex Shank Impact Driver Bits & Screwdriver Bits Set for Screw Driving and Wood Metal Cement Drilling

  • 【Complete Configuration】112-pcs drill toolkit includes all the drill bits you need. Perfect for DIY projects and household maintenance and repair. variety of specialist drill bits and accessories for wood, metal, cement, plastic drilling as well as multiple driving and fastening applications..
  • 【Widely Applicable】The 1 / 4 "hex bit and bit kit are ideal for quick and easy bit replacement. They are compatible with 1 / 4" impact drivers, screwdrivers / screwguns, and 3 / 8 "or 1 / 2" bits / drivers..
  • 【High-Quality】High quality materials are used to reduce damage to the screw head and provide better tool head grip. The high-quality drill bit made of high-quality high-speed steel titanium coating has high strength and durability..
  • 【Portable Storage Box】Portable hard storage case can be conveniently carried to everywhere, Easy to carry and store..
  • 【Specifications】Impact drill bit kit set includes: 56 x 1” bits, 18 x titanium drill bits, 8 x nut drivers, 5 x masonry drill bits, 3 x spade drill bits, 3 x magnetic bit holders, 15 x 2” bits, 1 x countersink, 1 x socket adapter, 1 x quick release magnetic holder, 1x box..
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VALYRIANTOOL 1/8″ Cobalt Drill Bits(20PCS), M35 HSSCO High Speed Steel Double Ends Stubby Body Twist Drill Bit Set for Hardened Metal, Stainless Steel, Cast Iron, Plastic and Wood

  • 【20PCS 1/8″ Cobalt Drill Bits】20PCS – 1/8″(Drilling Diameter) x5/8″(Flute Length)x2″(Overall Length) Metal Drill Bits. This drill bit fits the majority of power drill currently on the market..
  • 【M35 Cobalt High Speed Steel】Industry grade M35 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 wear-resistance and durability..
  • 【Fully Ground Process & 135° Split Point】Fully 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..
  • 【Multiple Application】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. Pay attention to speed, pressure and heat control during drilling..
  • 【90 Days Warranty】If you are not fully satisfied for any reason, please contact us for 100% refund or replacement..
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amoolo 10-Pack Countersink Drill Bit Set with 1 Free Hex Key Wrench, 7 Pcs High Carbon Steel Countersink Drill Bits for Wood, 3 Pcs Hex Shank Wood Countersink Bits (1/2\ 5/8\ 3/4\), Woodworking Carpentry Reamer

  • 【IDEAL COMBO SET】7 countersink drill bits size of Ø7/64”(3mm), 5/32”(4mm), 13/64”(5mm), 1/4”(6mm), 9/32”(7mm), 5/16”(8mm) combine with Ø19/32”(15mm) countersink pedestal, 13/32”(10mm) combine with Ø45/64” countersink pedestal. 3 countersink bits with most commonly-used sizes of Ø12mm(1/2"), 16mm(5/8"), 19mm(3/4") A 1/10”(2.5mm) Free Hex Key Wrench Plus. Come with a portable plastic case for easy convenient select, storage and organization..
  • 【PREMIUM QUALITY】Made with industrial grade high-carbon steel, great hardness provides sharp edges, high strength takes bits with superior cutting capactiy and durability. Ideal for household woodworking and DIY Projects..
  • 【EFFICIENT DESIGN】For 7 countersink drill bits, 3-point tricuspid ensures drill process accurate and fast, no offset, slip and bias during drilling.
  • 2-spiral flute makes chip removing easy and efficient. For 3 countersink bits, 90°on the point & 1/4" hex shank for quick change make the countersink process convenient. All drill bits get 5-edged chatter-free chamfer cutter pedestal design makes countersink precise and smooth. All cutting edge are well hardened and honed for sharpness..
  • 【REMOVABLE& ADJUSTABLE】Perfect for Wooden planks, Fiberboard, Particle boar....
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