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Best results for hardest drill bits for hardened steel
1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal, Stainless Steel, Pack of 12
$15.05
$21.52
Amazon.com
Last update was on: April 19, 2024 3:47 am
- 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
Drill Hog USA 13 Pc COBALT Drill Bit Set Index M42 Drill Bits
Migiwata 15 Piece Metric M35 Cobalt HSS Drill Bit Kit with Straight Shank for Drilling Cast Iron, Brass, Aluminium, Stainless Steel and Other Hard Materials
$23.89
$32.01
Amazon.com
Last update was on: April 19, 2024 3:47 am
- Manufactured from M35 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, with up to twelve times when compared with an average HSS drill bit.
- No center punch is needed—the aggressive 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander".
Hymnorq 7/32 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 10pcs, Jobber Length and Straight Shank, Extremely Heat Resistant, for Drilling in Stainless Steel and Iron
$16.56
$21.69
Amazon.com
Last update was on: April 19, 2024 3:47 am
- 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, with up to twelve times when compared with an average HSS drill bit.
- For Stainless Steel - Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
IRWIN Industrial Tools 316015 Cobalt Drill Bit Set, 15-Piece
$27.54
$38.83
Amazon.com
Last update was on: April 19, 2024 3:47 am
- Cobalt steel extends cutting edge life and maintains cutting life after resharpening
- Extra hard drill for greater wear
- 135-Degree split point tip starts on contact, cuts with less force
- Reduced shank above 3/8-Inch allows the use of larger drill bits in a 3/8-Inch chuck
- Similar cobalt sets available for almost every drilling application
- Cobalt steel extends cutting edge life and maintains cutting life after resharpening
Makita B-44884 21 Pc. Assorted Metric Drill Bit Set
$27.99
$32.75
Amazon.com
Last update was on: April 19, 2024 3:47 am
- Includes bits for drilling in metal, wood and masonry materials
- Includes (7) metal drilling bits made of grounded high speed steel for longer life (3 - 8mm)
- Includes (7) Brad point wood drill bits which provide clean, straight holes in wood (3 - 8mm)
- Includes (7) masonry hammer drill bits for use in most hammer drills for drilling into brick, block and concrete (3 - 8mm)
- Straight shank for most corded and cordless 3/8" and 1/2" drills
Impact Drill Bit Set for Hardened Metal – 7 pcs German High Speed Steel Bits for Professional Duty – with Metal Case
$49.99
$58.49
Amazon.com
Last update was on: April 19, 2024 3:47 am
- ENHANCED DURABILITY. Up to 25 times more durable than regular HSS drill bit. Proffi’s set is the best choice for professional/ industrial use and advanced specialists.
- PERFECT PERFORMANCE. Drill bits scored 63,5 in Rockwell scale, what ensures maximum durability with lowest fragility in the class of professional drill bits. Each drill bit has 135 degree split-point which ensures precise drilling start and perfect accuracy.
set of 3 HSS6542 M2 Steel Spiral Groove Step Drill Bit Set for Stainless Steel Metal Wood Hole
$26.31
$33.41
Amazon.com
Last update was on: April 19, 2024 3:47 am
- Suit for use in hardness under 28 artifacts,(Such as: Stainless steel , iron plate, aluminum, wood )
- You can use water to cooling it when it is work and it can be used for even longer
- Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal wood plastic countersunk. Suitable for Home DIY, and General Building Engineering Use.
TEMO M35 Cobalt double flute step drill, 9 size from 1/4 inch (6.4mm) to 3/4 inch (19mm), 3/8 inch (9.5mm) shank
$18.49
$25.33
Amazon.com
Last update was on: April 19, 2024 3:47 am
- M35 cobalt step drill 3/8" (9.52mm) shank 9 hole 1/4" (6.35mm) to 3/4" (19.05mm)
- 9 hole sizes: 1/4" (6.35mm), 5/16" (7.94mm), 3/8" (9.52mm), 7/16" (11.11mm), 1/2" (12.7mm), 9/16" (14.29mm), 5/8" (15.88mm), 11/16" (17.46mm), 3/4" (19.05mm), with 1/16" (1.59mm) increments. 3/8 Inch Shank with 3 flats to eliminate slipping
- Smooth cutting double-fluted design for true round hole
- Self-starting for clean holes in thin materials
Milwaukee 49-22-4185 28-Piece All Purpose Professional Ice Hardened Hole Saw Kit
$186.79
$263.37
Amazon.com
Last update was on: April 19, 2024 3:47 am
- The product is easy to use
- The product is durable
- The product is manufactured in United States
- ICE HARDENED for up to 50% longer life than the competition
- Matrix II Bi-Metal Teeth for greater durability
- Positive Rake Angle for fast cutting
XtremepowerUS 3600W Heavy Duty Electric Demolition Jack Hammer Concrete Breaker (2) Chisel & Point Chisel Bit Hand Gloves w/Case
$183.95
$246.49
Amazon.com
Last update was on: April 19, 2024 3:47 am
- XtremepowerUS Jack hammer is Suitable for Home and Business, perfect For Demolition, Trenching, Chipping, Breaking Holes In Concrete, Block, Brick, Tile Stucco, Removing A Foundation, Concrete Slab, Oil Chimney And Much More
- Adjustable 360 degree foregrip provides extra control that makes it easy to conveniently adjust based on the positioning you need for the job at hand
- 3600 watt electric jack hammer delivers 1900 impacts per minute at 55 ft/lbs which can break up the hardest of surfaces
ABUS Granit XPlus 540/160 HB 230, 9 Inch U Bike Lock, 111617
$122.00
$176.90
Amazon.com
Last update was on: April 19, 2024 3:47 am
- Original German Product
- High Picking protection, Security Level: 15
- Double locking, High Pulling resistance, Includes "Lighted Key!
- Outer dimensions (width/length/height): 7" x 11.6" x 1.6"
- Inner dimensions (width/length): 4.25" x 9"
Broken Screw Extractor Removal Tool by Rescue Bit 1/8"
$49.98
$66.97
Amazon.com
Last update was on: April 19, 2024 3:47 am
- The Rescue Bit removes broken E Z Outs, screw extractors, taps, bolts, etc...
- Can be used in a die grinder at high speeds of in a hand drill at lower speeds
- The Rescue Bit cuts, drills and reams all in one motion.
- The Rescue Bit is 1/8" X 3" (1/8" Diameter by 3" in Length)
Estwing Rock Pick – 22 oz Geological Hammer with Pointed Tip & Shock Reduction Grip – E3-22P
$26.14
$37.64
Amazon.com
Last update was on: April 19, 2024 3:47 am
- #1 CHOICE OF GEOLOGISTS WORLDWIDE - The preferred choice of rockhounds, prospectors &
- contractors
- FORGED IN ONE PIECE - The most durable, longest lasting striking tools available
- SQUARE FACE &
- POINTED TIP- Use pick to crack open rocks &
- hammer to drive chisels
Valiant Cabinet Hardware Jig | Drawer Knobs and Pulls Template Tool for Drilling Holes on Wood | Adjustable Drill Guide Tools for Doweling, Boring and Mounting Door Handles | Made from Aluminum Alloy
$44.98
$55.78
Amazon.com
Last update was on: April 19, 2024 3:47 am
- ✅ WORK WITH HIGH PRECISION - Install new cabinet handles with accuracy. This cabinet jig allows you to drill holes without going wrong, ever. We specifically designed it to make installations a breeze.
- ✅ ROBUST BUILD - Our tools will surely outlast your mounting needs. The cabinet hardware jig is made from industry-grade aluminum alloy while the ruler is made from stainless steel.
- ✅ WORKS ON MOST CABINETS & DRAWERS - Our cabinet jig can be used to a variety of kitchen drawers, cabinets, cupboards, door handles, flaps and drawer fronts while installing them 80% faster.
IVY Classic 04010 5/32-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, 12-Pack
$18.96
$26.16
Amazon.com
Last update was on: April 19, 2024 3:47 am
- Jobber length drills designed for stainless steel, hard steel, wood and plastic, Swift Bore (Registered Trademark)
- Cobalt Steel withstands abrasion and heat generated by hard-to-machine metals
- Precision ground, gold-finished Cobalt Steel retains hardness at high temperatures
- 135-degree split point for fast penetration and accurate self centering
- Diameter: 5/32-inch, Overall Length: 3-1/3-inch
Marine-Tex RM330K Gluvit Waterproof Epoxy Sealer – 2 lbs.
$55.13
$76.63
Amazon.com
Last update was on: April 19, 2024 3:47 am
- Gluvit barrier coat seals and protects hulls and decks
- Provides superior protection for fiberglass, wood, aluminum, and steel
- Seals leaky seams and rivets in aluminum hulls, and leaks around fiberglass cabins or decks
- Hard protective coating flexes with hull movements to bridge and seal hairline cracks
- Fills minor cracks and pinholes
Dowelmax Kit Precision Engineered Joining System
Amazon.com
Last update was on: April 19, 2024 3:47 am
- Included accessories are 3 CNC machined aluminum 1/16, 3/8, 3/4 and 1-5/8 inch spacers,
- a CNC machined aluminum index pin and distance gauge for long workpieces.
- a top quality Dowelmax drill bit, stop and 45 min. instruction DVD.
- equipped with 5 hardened steel drill guides for 3/8 dowels.
CURT 11001 Class 1 Trailer Hitch1-1/4-Inch Receiver Select Mercedes-Benz E350
$150.35
$184.93
Amazon.com
Last update was on: April 19, 2024 3:47 am
- DEPENDABLE STRENGTH. With a strong, welded steel build, this class 1 hitch is rated for 2,000 lbs. gross trailer weight and 200 lbs. tongue weight (limited to lowest-rated towing component).
- HIGHLY VERSATILE. Add useful, versatile towing options to your vehicle with this class 1 trailer hitch. It provides a standard 1-1/4-inch x 1-1/4-inch receiver hitch, allowing you to tow a small trailer or mount a cargo carrier or bike rack.
