10 Best Mechanics Length Drill Bits Carbide
#1 Best Pick
Hymnorq M35 Cobalt Steel Fractional 7/64 Inch Dia. x 2.64 Inch Long Twist Drill Bit 10pc Set, Jobber Length Round Shank, Self-Centering 135 Degree Split Point, Heat Resistant, Ideal for Metalworking…
Brand: Hymnorq
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- 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 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.
- PRECISION GROUND - These bits are fully ground so that it's cutting diameter is seriously accurate and the lifespan is prolonged in comparison to non-ground alternatives(roll forged bits). Smooth bit surface allows for nice clean holes.
- 10PC SET - The set includes 10pcs of 7/64” diameter M35 grade cobalt steel twist drill bits, packed in a plastic case for easy storage and carrying. Total lenght: 2.64 inch; working length: 1.46 inch. Manufactured to German DIN338 standard.
- 90 Days Warranty - If you are not fully satisfied for any reason, please contact us for 100% refund or replacement.
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#2 Best Value
HUHAO Drill Bit Set 16Pcs Carbide Drill Bits Jobber Length for Hardened Metal, Aluminum Alloy, Concrete, Brick Wall and Wood Plastic with Metal Indexed Storage Case, Metric Shank Size 2mm-10mm
Brand: HUHAO
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- PLEASE NOTE: The shank diameter of this twist drill bit set is metric millimeters:2mm-10mm
- PERFECT DRILL BITS: These drill bits are precision ground for a smooth surface finish and high grinding accuracy to ensure a smooth, precise drilling experience. The universal round shank makes them compatible with a wide range of toolholding systems for a secure, tight fit.
- 135° Standard Dual Rear Blade Angle Design: 135° split design allows for fast cutting and auto-centering, reducing the need for over-pressure and tool walking. The torsion design helps remove chips faster, ensuring a cleaner, more efficient drilling process.
- Enhanced HSS Alloy Material: These drills are made from premium HSS alloy with superior wear resistance and durability. Industrial grade 4241 high speed steel ensures a long-lasting cutting edge for a variety of materials including hardened metals, stainless steel, cast iron and more.
- Set Contents: This drill kit includes a variety of sizes from 2MM to 10MM to meet a wide range of drilling needs. The drill bit set comes in a metal indexed storage case for easy storage and organization.
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#3 Budget Pick
8pcs Twist Drill Bit Set, 200mm Extra Long Spiral Drill Bit High-Speed Steel Straight Shank Twist Drill Bits Set Tool 4-10mm for Wood Plastic and Aluminum
Brand: Wakects
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- These twist drill bits are made of high-speed steel for high hardness and durability, sturdy and
- 8 SIZES: This set includes 8 pieces drill bit in different sizes of the most popular drill bits
- EXTRA LONG: Extra long (200mm) cutting allows you using these bits to drill deeper holes.
- WIDE APPLICATION: They are great for most drilling jobs and soft materials such as aluminum, wood, plastics, can be widely used.
- SHARP: Sharp twisted drill bits will make the drilling easier and more effortless.
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#4 Top Choice
CoCud Solid Carbide Drill Bits, 3.45mm Diameter, K35 Tungsten Carbide Precision Short Length Twist Drill Bits - (Applications: for Stainless Steel Alloy Metal), 2-Pieces
Brand: CoCud
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- ★ Carbide Drill Bit Size --- Drilling diameter: 3.45mm / 0.136"; tool flute length: 19mm / 0.75"; shank diameter: 3.45mm / 0.136"; overall length: 38mm / 1.5"; tool flute type: spiral; cutting hardness: up to HRC50; processing technology: fine grinding
- ★ Wide Applications --- Suitable for drilling stainless steel, alloy steel, carbon steel, die steel, tool steel, copper, hard plastic and other materials below HRC50. Widely used in maintenance departments, machine shops, and other industries. Use on machining centers, CNC lathes, drill presses and bench drills.
- ★ Spiral Flutes --- The spiral groove facilitates the export of metal chips, which saves time and effort in operation. Sharp flutes provide fast, neat and smooth cuts. Provides faster cutting speeds than other substrates and is harder but more brittle. Be careful and control your CNC speed.
- ★ K35 Tungsten Carbide --- It is a micro grain tungsten-cobalt alloy with an average cobalt content of 10%. The solid carbide drill bits has high hardness (91.5HRA), wear resistance, corrosion resistance, high strength, bending resistance and high heat resistance.
- ★ Useful Tips --- Keep cool and gentle when using. Not recommended for use with a hand drill (easy to shake, poor stability). If there is a problem with chip evacuation, go back in time and remove the chips. Drill metal with high hardness, the rotational speed should be slower than normal drilling.
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#5 Popular Choice
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
Brand: STROTON
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- 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 Design 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.
- The Sufficiently Sharp Bit Edge Can Cut the Metal Material into Long Strips of Iron Chips rather than Slowly Grinding Throng the Material with a Blunt Drill Bit.
- 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 7mm 7.5mm 8mm(length:11.5cm) 8.5mm 9mm 9.5mm 10mm(length:13cm) [DIA 0.5mm Increments] .
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#6 Top Pick
【 2019 New Design】8PC Concrete Drill Bit Set, Mgtgbao Masonry Drill Bits For Tile,Brick, Plastic and Wood,Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall (6-12mm)
Brand: Mgtgbao
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- ➊HIGH-QUALITY MATERIALS：It is made of high quality YG6X alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness.
- ➋SURFACE ELECTROPHORETIC PAINT PROCESS: Full-grinding and anti-rust treatment, clean and sharp without burrs .The drill bit is more wear-resistant and more durable .Fully automated polishing: Polished CNC is fully automated, each one is unified.
- ➌UNIQUE CROSS ANGLE DESIGN :Small incision resistance，feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.
- ➍WIDE USAGE: Professional glass and tile drill bits provide smooth and accurate drilling in ceramic tiles, marble, thin iron plate, mirrors and glass. Remember to add Water or coolant when drilling.
- 8 DIFFERENT SIZES:8 pieces fine grade high durable drill bits that is 3mm (1/8”), 4mm (5/32”) ,5mm (3/16”), 6 mm (1/4”), 7mm (9/32”), 8mm (5/16”),10 mm (3/8”), 12 mm (1/2”) fit your different needs .It Can be installed in the general electric hand drill, bench drill. The machine drill clamp range is 10mm and above.
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#7 Top Pick
High Speed Steel Extra Long Twist Drill Bit Set, Bits for Wood, Aluminum, Plastics, 5 Drill Bits 2mm-5mm, Most Popular Sizes, Deep Holes, with 150mm~160mm Length
Brand: Tomvorks
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- [Extra Long Cutting ] With a length of 150mm~160mm, these drill bits allow for deep hole drilling in various materials.
- [Effortless Drilling] The twisted design of these drill bits ensures that drilling is easier and more efficient, providing a smooth drilling experience.
- [Made from High-speed Steel] The twist drill bits offer exceptional hardness and durability for long-lasting use.
- [Versatile Use] Suitable for drilling tasks on aluminum, wood, plastics, and other materials, making them ideal for a wide range of applications.
- [5-piece Set] This drill bit set includes sizes ranging from 2mm to 5mm, covering the most popular drill bit sizes.
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#8 Top Pick
Bosch Professional HSS Twist Drill Bit PointTeQ ToughBox Set (for Ferrous Metals, Ø 1 - 10 mm, CYL Shank, Self-Centering Tips, Black-Oxide Coated Flute, Accessories for Drill Drivers)
Brand: Bosch
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- Content: 18 pieces
- Material: Steel DIN 338
- Double cutter, two-spiral
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#9 Top Pick
Hi-Spec Drill Bit Set 130pc Multi – 11 Sizes 1/16in to 3/8in – HSS Titanium, Masonry & Brad Point Steel Bits – Metal Drill Bits for Metal, Wood, Plastic, Drywall, Brick & Concrete – With Tray Case
Brand: Hi-Spec
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- GET DRILLING DONE: For everyday DIY jobs, drill quickly and accurately with the right bit in mild steel, wood, plasterboard/drywall, plastics, brick and concrete. NB. Not suited for heat-treated or hardened steel
- 78 x HSS BITS: High-Speed Steel (HSS4241) round-shank twist drill bits, stronger than normal high-carbon steel, for soft metals eg. aluminium, mild steel, wood and plastics. Titanium coated for wear resistance and reduced friction. Sizes 1, 2, 3, 4, 5, 6, 8, 10mm
- 26 x BRAD POINT WOOD BITS: Their sharpened edges easily cut and churn out wood and plastics. Also known as spur point bits, piercing tips allows for non-slipping and accurate starts. Sizes 4, 5, 6, 8, 10mm
- 26 x MASONRY BITS: Super hard Tungsten-Carbide YG8C tips ensure longer-lasting strength against brick and concrete by breaking up stone and masonry particles in combined hammering and drilling action. Sizes 4, 5, 6, 8, 10mm
- COMPACT TOOL BOX CASE: Take them anywhere in the slim storage tray case. Bits come wrapped in bags, not loose - separated into compartments with a clear plastic insert to prevent movement. Sizes are handily printed under the lid which is closed tightly by a steel-catch
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#10 Top Pick
QWORK 5 Pcs Set (6, 6, 8, 10, 12mm) Multi-Material Drill Bit Set for Tile,Concrete, Brick, Glass, Plastic and Wood Tungsten Carbide Tip Best for Wall Mirror and Ceramic Tile on Concrete and Brick Wall
Brand: QWORK
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- 1) One drill bit replaces two drill bits (1x glass & tile drill bit + 1x Mansonry drill bit), ideal for drilling fastner holes in bathroom tiles, or wall mirrors. Once it drills through the tile or mirror this drill bit will cope easily with any masonry behind it
- 2) Spear pointed design strong tungsten carbide tip can easily penetrate various material(tile, concrete, brick, glass, plastic and wood,etc) and reduces breakout
- 3) 5 Pcs drill bit set with 4 different sizes: 2x 6mm(1/4"), 1x 8mm(5/16"), 1x 10mm(3/8"), 1x 12mm(1/2")
- 4) U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill. When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication
- 5) Heavy duty drill bits made by factory that manufactures products for big international tool brands with guaranteed quality. For genuine multi-material drill bit, please identify QWORK brand drill bits packed in sealed transparent plastic box with two sides of blue color stickers
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