ReviewsDrill Bits For Drilling Hardened Steel

STROTON Cobalt Drill Bit Set (1/16-1/2 Inch, 17PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood

SET OF 13 COBALT DRILL BITS - In the following imperial sizes 1/4", 15/64", 7/32", 13/64", 3/16", 11/64", 5/32", 9/64", 1/8", 7/64", 3/32", 5/64", 1/16".
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..
PLASTIC STORAGE CASE INCLUDED - Incredibly Tough and Durable Plastic Case. Perfect for Keeping Your Cobalt Drill Bits Neatly Organized and Safe..
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!.
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..

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COMOWARE 55 Pcs Pin Vise Hand Drill with Micro Drill Bit Set, Precision Jewelry Drill, Hand Drill for Jewelry Making, HSS Micro Drill Bits (0.3-3.0mm), Craft Drill for Resin Polymer Clay Craft DIY

...esigned chuck of this pin vise hand drill allows you to easily rotate the vise head with an adjustable clamp range of 0.3 - 3.4mm. These micro drill bits are made from HSS 4241 and roll forged for proven strength and durability. With sharp cutting edge and 118 degree point tip, these twist drill bits delivers clean drilling performance on precision work..
【FULL SIZE SET】- The 55pcs pin vise hand drill with micro drill bit set includes 1 piece hand drill, 1 pair of tweezers, 1 portable storage case and 52 pieces of micro drill bits in 30 different sizes to satisfy all you demand. (1pc x 0.3mm, 0.35mm, 0.4mm, 0.45mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.7mm, 2.8mm, 2.9mm, 3.0mm.
2pcs x 1.1mm, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, 1.8mm, 1.9mm, 2.0mm.
3pcs x 0.5mm, 0.6mm, 0.7mm, 0.8mm, 0.9mm, 1.0mm.).
【WIDE APPLICATION】- These mini drill bits are light in weight and compact in size. The multi-purpose craft drill is perfect for drilling small holes on wood, plastic, rubber, polymer clay, PVC, walnut, model, amber, olive nut and other soft materials. Great hobby drill set for your manual work..
【NOT ONLY A DRILL TOOL】- Except for clamping micro drill bits, this pin vise hand drill is also able to clamp iron wire and twist it into any s....

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Gunpla 10Pcs Multi-Material Drill Bits Set, Cemented Carbide Masonry Drill Bits for Glass, Plastic, Tile, Concrete, Brick, Wall, Wood and Brick Wall 6mm

【ALLOY STEEL MATERIAL】: Gunpla drill bits set forged from premium ALLOY STEEL quality, glass drill bits provide smooth, accurate drilling in ceramic tile, marble, mirrors, glass, aluminum, concrete and wood. The durable drill bit must be kept well lubricated for the best possible results. This is most commonly done by running water over the drilling surface.
【DIMENSION】: Designed with a 6mm Spear-pointed Tip, the multi material drill bits have a 1/4 inches design that reduces breakout. Length: 70mm, Shank: approx. 3/16 inches. Our spear head drill bits are heavy duty, meant to serve for a very long time..
【APPLICATION】: Ideal for drilling ceramic tiles, glass, marble, and mirrors. When drilling hard materials, please use water for lubrication, good cooling can extend the service life of the drill bit. The glass drill bits are typically used with electric drills to create holes in all these cited material.
【TUNGSTEN CARBIDE TIP】: The ceramic drill bit feature a Tungsten carbide tip for extended bit efficiency and life. During the process of drilling, the coating rubs away the glass, creating a perfect hole in the material being drilled.
【WHAT YOU GET】: The package includes 10pcs 6mm glass and tile drill bits and a plastic storage box, ....

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Topline USA M42 Cobalt #44 Drill Bits 6-Pk

Jobber length bits designed for drilling stainless and hard steel, plastic and wood, Premium Swift Bore (Registered Trademark).
Hardened and tempered M2 high-speed steel bits fall between standard fractional drill sizes.
Precision ground, bright finish with polished flutes that increase chip ejection.
135-degree split point for fast penetration and accurate starting with no center punch.
Wire Gauge Diameter: No. 44, Decimal Inches Equivalent: 0.0860, Tap Size: 4-36 NS, Overall Length: 2-1/8-inch.

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NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set for Stainless Steel & Hard Metals, Multi Points Drill Tip with 1/4" Hex Shank for Quick Chucks & Impact Drivers, SAE Sizes 3/32"-1/8"-3/16"-1/4"-5/16"

【High Quality】M35 Cobalt steel precision ground drill bits for extra durability and long lifetime.
【Efficient Design】Stubby drill bits measure from 1.84 to 2.32-inch only, allowing access to hard-to-reach and tight spaces. 135° split point two-blades special design drill tip (1/8-inch and larger) for perfect self-centering and fast drilling.
【Multi-Purpose Use】Suitable for drilling stainless steel and various hardened metals such as cast iron, titanium, bronze, aluminium, etc..
【Integrated Hex Shank】All drill bits come with one piece 1/4-inch hex shank compatible with standard and quick change chucks and drivers.
【Popular Sizes】Includes imperial sizes: 3/32", 1/8", 3/16", 1/4" and 5/16". Packed in storage rail lasered with sizes for easy identification.

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Hymnorq Jobber Twist Drill Bits 15pc Set, Fractionsh Inch Size 1/16 to 3/8 in Premium Index Case, M35 Cobalt Steel, 135 Degree Split Point, For Stainless Steel Iron and Other Metals

...g through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate..
DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers would get a much better result with these tips. Welcome to download..

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JEFE HEX 115 pcs HSS Cobalt Drill Bit Set, Twist Jobber Drill Bits Set, 135-Degree Split Point, Fractional 1/16'-1/2', Letter A - Z, Wire #1 - #60 for Stainless Steel, Hardened Metal, Cast Iron, Wood and Plastic with Metal Indexed Storage Case

13 PACK OF 1/4" COBALT DRILL BITS - 1/4" Diameter with a Flute Length of 2-3/4" and Total length of 4".
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..
PLASTIC STORAGE CASE INCLUDED - Incredibly Tough and Durable Plastic Case. Perfect for Keeping Your Cobalt Drill Bits Neatly Organized and Safe..
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!.
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..

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Precision Pin Vise Hand Drill with 25pcs Micro Twist Drill Bits Set (0.5-3.0mm) Mini Hand Drill Rotary Tool for PCB,Metal,Wood,Jewelry,Plastic,Resin Manual Making DIY Assembling Drilling

Pin vise hand drill-- Aluminium alloy pin vise with 25 pcs HSS twist drill bit, made of strongly materials offers superior performance and easy to use..
Wide application---Compact size, useful for electronic assembly, tooling, model making, winding, home improvement and hobby. Multi-purpose hand drill is perfect for drilling a small hole on wood, plastic, rubber, PVC, walnut, model, bones, horns, amber, olives, and other materials, jewelry, plastic, and many other DIY projects that require the drilling of precise holes, instead of steel, iron, stone so hard materials..
Adjustable--3 claw hardened steel chuck, the hand drill can be equipped with many drills. (Diameter from 0.3mm to 3.4mm). It can hold slim drill bits firmly. The tightening thread (female thread) should fit properly on the underlying metal and be stable.This hand drill has an adjustable drill holder that matches the different drill sizes you use. Give them variety in jobs that can complete it..
Portable & Easy To Store--The pin vise set is including a clear small storage box, convenient for you to organize the small parts when you are no using,and if you need to carry outside,you just need put what you need in the small box,also the transparent color will help you to check whether the pro....

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wowstick DRILL 11 In 1 Mini Electric Drill,Rechargeable Multifunctional Cordless Drill Kit, With 8 Drill Bits， One-Touch Control Pen Drill, Used For Drilling Tools, Diy, Wood,Jewelry Making

...ritten test design is the most comfortable posture. It always makes people feel unsafe and uncomfortable when the cutter head is exposed. This is finally solved..
Super structure: screw-free standard 8 bits, high-quality high-speed steel, all-metal gear box to meet various drilling needs, effectively improve the efficiency of micro-drilling, one-key operation, press and hold the switch while pressing to release and stop, with ultra-light , Ultra-quiet, portable and other features..
Quick change: The WOWSTICK DRILL kit has 8 drill bits made of hardened steel: 0.8mm, 1.0mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2.0mm, 2.2mm, it allows 420r/min ± 10% Drilling at a high speed, effectively improving the efficiency of micro-drilling..
Wide range of uses: This mini drill set is small in size and light in weight. It is suitable for wood, resin, jewelry, amber, olive, beads, walnut, beeswax, olive fruit, plastic, PVC and many other DIY projects that require precise holes to be drilled..
Upgraded power supply: Upgrade the type-c charging port to charge faster and easier, eliminating the cumbersome us....

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Hymnorq 3/8 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 5pcs, Jobber Length and Straight Shank, Extremely Heat Resistant, Perfect Drilling in Stainless Steel and Cast Iron

COBALT STEEL - Manufactured from M35 grade cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, ideal for repeated drilling in metalworking..
FOR METALWORKING - Particularly successful in cutting through hard metals(hardness less than HRC38°) such as stainless steel and cast iron, although they can be used for softer materials like copper and aluminium, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate..
SELF CENTERING - The 135°quick-cut pilot split points are self-centering and can penetrate quickly with less pressure. The bits will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks..
5PC SET - The set includes 5pcs of 3/8” diameter M35 grade cobalt steel twist drill bits, packed in a convinient and reuseable PVC case for easy storage and carrying. Manufactured to German DIN338 standard..
DOWNLOADABLE USER GUIDE - We've summed up some tips of drilling metals, including a RPM chart for several common metals, based on our reviews and some articles on the internet. In most cases, our customers w....

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Makita 2 Pack - SDS-Plus 3/4” Drill Bits For SDS+ Rotary Hammers - 10' Deep Drilling Into Concrete & Masonry

✅ MAKITA’S 2 Pack 3/4” SDS+ Drill Bits for SDS+ Rotary Hammer Drills has 2 Premium, Long-Lasting, Tungsten Carbide Bits for EASY & Reliable drilling, screwing and fastening up to 10" into Masonry, Reinforced Concrete, Tile, Brick & Cinder Block.
✅ Two 3/4" Ultra-Duty Makita SDS-Plus Drill Bits for Up to 10" Deep Drilling Depths.
✅ EASILY & SMOOTHLY DRILL 4-5X MORE into Reinforced Concrete, Brick and Masonry by relying on Makita’s Reinforced, Premium Tungsten Carbide & Steel Bit Integrity for Unmatched EASE, LONG LIFE & SAFE Drilling | The Makita SDS-Plus drill bit flute is designed to allow maximal amount of concrete removal for both ease of use and effectiveness in concrete/masonry drilling.
✅ AVOID LOWER PRICED & lower quality bits that prematurely wear and strain or overheat the powertool, resulting in high bit consumption rate, project completion delays, ineffective drilling and making the overall drilling/anchoring much more difficult | Makita's Single-Piece Steel Bits are heat forged for strength and longevity with a sharp Carbide Tip edge design for maximum impact on masonry/concrete material, allowing for EFFECTIVE and PRECISE drilling.
✅ IDEAL for General Contractors and Construction Industry that require ULTRA DUTY SDS+ bits for....

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