10 Best Cobalt Metric Drill Bits In The Us
Best Choice1
COMOWARECOMOWARE Cobalt Drill Bit Set- 115Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1/16" - 1/2"
8.9 worth the money8.7 Precision8.7 DurabilityWhy we love it
1. 115 different sizes included
2. HSS with 5 cobalt for durability
3. 135 split point for precision
9.8Exceptional
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Value for Money2
Drill AmericaDrill America 25 Piece Metric Cobalt Drill Bit Set in Round Case, Heavy Duty, Gold Oxide Finish for Drilling Metal, Wood, Plastic, Sizes 1mm to 13mm by 0.5mm, DWDCO Series ZMD/A4025-CO-PC
Main highlights- METRIC SIZES INCLUDED: Full 25pc drill bit set comes with plastic storage holder case and includes metric sizes ranging from 1mm to 13mm by 0.5mm
- HIGHER SPEED DRILL: Manufactured to National Aerospace Standard 907 and made of heat-resistant cobalt, these drill bits display higher red hardness which permits speeds up to 30% greater than high speed steel drills
- BEST USES: The m35 5% cobalt drills are effective in drilling tough, high tensile strength materials such as Inconel, stainless steel and titanium, as well as wood, plastic and other hard metals
- ABOUT DRILL AMERICA: Drill America specializes in supplying a full line of industrial and contractor cutting tools since 1923; Our products include drills, taps and dies, reamers, end mills, carbide burs, countersinks and more
- 135 DEGREE CUTTING ANGLE: Jobber length drill bits have a 135 degree split point for self-centering, fast penetration, and drilling with precision
9.6Exceptional
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3
MACXCOIP15% OffMACXCOIP Metric 25Pcs M35 Cobalt Drill Bit Set, 1.0mm-13.0mm HSS Cobalt Jobber Drill Bits for Hardened Metals, Stainless Steel, Cast Iron and Wooden Plastics, with Metal Index Storage Box
Main highlights- Quick and Efficient: The cobalt drill bit set can be used effectively on most soft and hard objects, with a 135 degree point tip and twist design for faster cutting, self-centering to prevent walk-off and faster chip and particle removal
- Metric Size: The drill bits include 25pcs metric drills: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 7.5mm, 8 mm, 8.5mm, 9 mm, 9.5mm, 10 mm, 10.5mm, 11mm, 11.5mm, 12mm, 12.5mm, 13mm, can meet more needs
- M35 Cobalt Drill Bit: The M35 cobalt drill bit is a durable, sharp and robust drill bit suitable for cutting stainless steel, iron castings, copper, aluminum and other soft metals as well as plastics, wood etc. Note that it is not applicable to quenched bolts
- HSS Drill Bit Set: HSS cobalt drill bit set for hardened steel with excellent cutting performance. 19 sets of drill bits for long term use. The inserts are hardened and polished for improved sharpness and precise cutting without wobbling
- Easy Storage: The drill set includes a drill case with size indexes and is packaged in a small package for easy storage and sorting. If you have any questions, please refer to us and we will be happy to help you
9.4Excellent
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4
WildBossyM35 5% Cobalt Metric Drill Bits Set (1mm-10mm/19pcs), Straight Shank Jobber Drill Bits, Metal HSS Twist Drill Bits for Stainless Steel Hard Metal and Cast Iron
9.9 Craftsmanship9.7 Precision9.3 materials QualityWhy we love it
Durable and long-lasting cobalt steel construction.
Wide range of sizes for versatile drilling needs.
Prevents walking and ensures precise, clean holes.
9.1Excellent
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5
STROTON26% OffMetric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
9.3 Precision8.4 worth the money8.0 lasts a long timeWhy we love it
The drill bits are made of premium M42 8 cobalt steel for durability and long tool life.
The drill bits are designed for cutting through stainless steel, hard metals, aluminum, and plastic.
The drill bits are capable of running three to five times faster than standard drill bits, making them more efficient.
8.9Very Good
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6
Bosch19% OffBOSCH CO21B 21-Piece Assorted Set with Included Case Cobalt M42 Metal Drill Bit with Three-Flat Shank for Drilling Applications in Stainless Steel, Cast Iron, Titanium, Light-Gauge Metal, Aluminum
9.5 Durability8.9 Sheerness8.7 worth the moneyWhy we love it
Exceptional durability and high heat resistance.
Easily drills through tough materials like stainless steel.
Long-lasting with 10x life compared to standard bits.
8.7Very Good
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7
COPOUIXRM35 Cobalt Round Straight Handle Metric Drill bit Set 1.5mm-6.5mm Drill Bits Suitable for Stainless Steel, Hard Metal, Cast Iron, Copper, Aluminum Plastic(13pcs)
Main highlights- 【Rare element cobalt】Metal drill bits with 5% cobalt element improve hardness, high temperature resistance, durability and performance better than conventional drill bits Note that it does not apply with glass and ceramics
- 【Plastic Storage Box】A storage box with size identification, which is easy to carry, choose and store
- 【Metric drill bits set】 1.5mm 2mm 2.5mm 3mm 3.2mm 3.5mm 4mm 4.5mm 4.8mm 5mm 5.5mm 6mm 6.5mm A total of 13 round straight steel drills of different diameters, suitable for home handicraft scenes and professional work Small sizes require attention to speed and temperature
- 【Good Performance】135% Spiral Double Edge Cutting Sharp Corners Do Not Linger on the Surface, but Advance in a Predetermined Direction
- 【Cobalt drill bits Widely applicable】Cobalt drill bits for by are suitable for stainless steel, carbon, steel, cast iron, engineering steel, hard metals, copper, aluminum soft metals wood suitable for home handicraft scenes and professional work
8.5Good
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8
HYMNORQHymnorq Cobalt Steel Twist Drill Brill Bits 74pc Set, M35 Grade HSS Co, Metric Size 1mm - 8mm, 135 Degree Self-Centering Split Point, for Drilling Metals Aluminum Copper Cast Iron Stainless Steel
Main highlights- SPLIT POINT - The bits are 135° split pointed, which is self-centering and will penetrate quickly with less pressure. Will not "walk" or "wander". The other small ones are 118°.
- PACKAGE - Each size of the bits are packed in a seperate plastic bag. Part of the bits are quite small. Please refer to the picture including a size chart.
- M35 COBALT STEEL - 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.
- 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.
- 74PC SET - The set includes 74pcs of metric M35 cobalt steel twist drill bits: 1MM×10pcs，1.5MM × 10pcs，2MM × 10pcs, 2.5MM × 10pcs，3MM × 5pcs，3.2MM × 5 pcs, 3.5MM × 5 pcs，4MM × 5 pcs，5MM × 5 pcs, 6MM × 5 pcs, 7MM × 2 pcs, 8MM × 2 pcs. Manufactured to German DIN338 standard.
8.2Good
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9
LudoPamLudoPam Cobalt Metric Drill Bit Set(1mm-13mm/25pcs), M35 Jobber Length Twist Drill Bits,Straight Shank for for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Indexed Storage Case
Main highlights- MADE FROM HIGH-SPEED STEEL AND 5% COBALT: Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant; for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
- INCLUDE: The 25pcs of M35 cobalt steel twist drill bits: 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 4.8mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 7.5mm, 8.0mm, 8.5mm, 9mm, 10mm, 10.5mm, 11mm, 11.5mm, 12mm, 12.5mm, 13mm. Organized in a sturdy metal storage case for easy transport to your workplace.
- CAN BE REPEATEDLY SHARPENED AS NEEDED: LudoPam 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,cast iron,hard plastics and woods.
- 135°SPLIT POINT - the 135°quick-cut split point are self-centering and able to penetrate metals quickly with less pressure, prevent bits from "walking and wanding". Easy cutting without need of center punch.
8.0Good
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10
Drill AmericaDrill America 25 Piece Metric Killer Force Drill Bit Set in Round Case, Jobber Length, Heavy Duty, High Speed Steel Bits for Metal, Wood, Plastic, Sizes 1mm to 13mm by 0.5mm, KFD Series ZMKFD4025-PC
Main highlights- PREMIUM GRADE: KFD Killer Force Jobber Length Drill Bits are manufactured from M2 premium grade, high speed steel with a gold and black surface treated for use with stainless steel and other hard metal drilling
- METRIC SIZES INCLUDED: Full 25pc drill bit set comes with plastic storage holder case and includes metric sizes ranging from 1mm to 13mm by 0.5mm
- HEAVY DUTY CUTTING: 135 degree split point for self-centering and fast precision drilling; Round shanks allow use with many tool holding systems; When run counterclockwise (right hand cut) spiral fluted tools evacuate chips to reduce clogging
- BEST USES: Can be used for most general use applications and compatible for multi material drilling with aluminum, iron, wood, plastic and stainless steel, offering a combination of hardness and toughness for wear resistance
- ABOUT DRILL AMERICA: Drill America specializes in supplying a full line of industrial and contractor cutting tools since 1923; Our products include drills, taps and dies, reamers, end mills, carbide burs, countersinks and more
7.9Good
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