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Best results for 8mm metal drill bit
Migiwata 8mm Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bit Kit of 5pcs with Straight Shank to Drill in Stainless Steel Cast Iron and Other Hard Metals
$16.69
$19.03
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- 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. Try to adjust the RPM when it fails to penetrate. Suggested RPM is 400.
Hurricane M42 Cobalt Drill Bit, 8.00MM, 135 Degree Split Point, Made in the USA
$8.99
$10.61
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- M42 Cobalt Steel - 135° Split Point - 2 Flutes, 4 Cutting Edges
- Diameter: 8.00 mm | Overall Length: 117 mm | Flute Length: 75 mm
- Perfect for drilling in acrylic, hardwoods, and all metals
- Will start easily and will not wander
- Faster cutting with less pressure
- Can be easily sharpened, unlike brad point bits
8pcs 200mm Extra Long High-speed Steel Straight Shank Twist Drill Bits Set Tool 4-10mm For Wood Plastic And Aluminum
$15.29
$21.86
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- 【extral long length】Bits are about 200mm(about 7.874 inch）long, provides better stability and balance during quick operation to ensure position is intact.
- 【sharp bits】Bits are sharp(customer comment ) which will make the drilling easier and more effortless.
- 【8 sizes】This extra long twist drill bits set has 8pcs in 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mmOD.
- 【high-speed steel】These bits are made of high-speed steel for high hardness and durability,more abrasion resistant and durable than other metal materials.
Countersink Drill Bit Set 7 Pack 1/4” Hex Shank and 90 Degree HSS 5 Flute Drill for Woodworking Drilling
$9.99
$11.89
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- SIZE: 6mm (1/4 inch), 8mm (5/16 inch), 9mm (3/8 inch), 10mm (2/5 inch), 12mm (1/2 inch), 16mm (5/8 inch), 19mm (3/4 inch).
- HIGH QUALITY: The flute countersink drill bit set is made from standard high speed steel and super hard titanium coated bits.
- GOOD WORKING: Great for sinking 90 degree countersink bit holes into wood and soft metals countersunk screws and fixings.
- GREAT DESIGN: 1/4 inch hex shank drill are fine for a quick change. They don’t slip in drill chucks. Delivers an automatic spring driven strike when pressed against surface.
7-Piece Drill Bits Set for Metal Concrete Tile Glass Plastic Wood, YUERSEAK Tungsten Carbide Tip Masonry Drill Bits for Wall Mirror Ceramic Tile on Concrete and Brick Wall, YG8 Hard Alloy (Gold)
$10.99
$14.18
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- 7-PIECE DRILL BIT SET: with 4 different sizes: 4pcs of 6mm (1/4"), 1pc of 8mm (5/16"), 1pc of 10mm (3/8"), 1pc of 12mm (1/2") to meets all kinds of family drilling needs. Storage box included
- WIDE APPLICATIONS: Spear pointed design strong tungsten carbide tip can easily penetrate various material, suitable for masonry wall, cement wall, concrete, tile, wood, metal, stainless steel, aluminum alloy, wood, bubble brick, etc.
Countersink Drill Bit with Center Punch 8 pack
$11.99
$15.11
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- SIZE: 6mm (1/4 inch), 8mm (5/16 inch), 9mm (3/8 inch), 10mm (2/5 inch), 12mm (1/2 inch), 16mm (5/8 inch), 19mm (3/4 inch). 130mm（5 inch）
- HIGH QUALITY: The flute countersink drill bit set is made from standard high speed steel and super hard titanium coated bits. The automatic center punch is made of pure brass.
- GOOD WORKING: Center hole punch creating a starting point that prevents screws and drills from wandering. Countersink drill holes into wood and soft metals countersunk screws and fixings.
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
$34.89
$40.47
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- 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.
- 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 Bit Will be the Lowest,Since It Can Produce So Many More Holes.
QLOUNI 8Pcs 200mm/8” Extra Long Drill Bits Set HSS Twist Bits 4/4.2/4.5/5/5.2/6/8/10mm Round Shank Wood Working Tool
$14.99
$22.04
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- [200mm/8'' Long Drill Bit] the right length body provides better stability and balance during quick operation to ensure position is intact, and allows you to access hard to reach areas
- [Titanium Coated HSS] Classic HSS construction with heat treatment, sharp twisted drill bits will make the drilling easier and more effortless, durable and not easy to bend
- [Shank Type] 4/4.2/4.5/5/5.2/6/8/10mm standard round shank twist bit, fits into all power tools more easily and securely
Bosch CO2148 21/64 In. x 4-5/8 In. Cobalt Drill Bit
$5.89
$6.89
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- Withstands high-temperature applications for extended periods of time (up to 1,100 degreeF)
- Rigid, thick web design adds stability to bit in tough applications
- Surface hardened to penetrate tough abrasive materials
- Available in jobber length, full shank
- Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium
LETON HSS M35 Cobalt Drill Bit Set, Pack of 5 (5/16", 8mm)
$17.92
$19.71
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- 100% Brand New and High Quality.
- Using high-quality high-speed steel, through special treatment, processed iron, steel, copper, Aluminum and other metal materials.
- Durable, mainly used for bore machining.
- Made of M35, namely Cobalt High Speed Steel, for super abrasive resistance in tough metals.
- Twist drill bit with round shank, sharp spiral groove.
Yibaision Masonry Drill Bit Set for Concrete Wood Ceramic Tile Metal Glass Plastic Cement Brick, Chrome Plated with Carbide Tips – 8mm 10 Piece(CASE Included)
$15.69
$22.59
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- 【MULTIPURPOSE DRILL BIT SET】--- Masonry drill bits set is widely used, it can be installed on charging drills, hand drills and bench drills. Ideal for drilling holes through concrete, ceramic tile, brick, wood, plastic, soft metal, stone, and masonry.
- 【CONVENIENT STORAGE CASE】--- Keeps your carbide drill bit set safe & organized in a rust-free hard plastic container.
- 【HEAVY DUTY MATERIAL】--- The concrete drill bit set are made of solid stainless steel with the carbide tip to prevent bit cracking and provide a longer life, the hardness is higher than the ordinary drill bit.
5pcs 8mm (1/3 inch) Tungsten Carbide Double Cut Rotary Burr Set Rotary Tool for Grinder Drill Metal Polishing Engraving Drilling DIY Wood-working Carving
$16.88
$22.45
Amazon.com
Last update was on: November 21, 2024 3:50 pm
- 【METALWORKING SET MATERIAL】: Tungsten carbide, rotating burrs with high strength and high hardness, can produce high precision of various shape cavities. The processing hardness can reach HRA≥85.
- 【SCOPE OF APPLICATION】: tary rurr bool can process cast iron, cast steel, carbon steel, alloy steel, stainless steel, copper, aluminum and other metals, and non-metal such as marble, jade and bone, most small rotary tools,Woodworking Drilling Carving Engraving, making DIY carving fans much easier to do the wood working job.
