Today we are taking a look at the cream of the crop: Our picks for best bits for drilling steel
The best best bits for drilling steel
STROTON Cobalt Drill Bit Set (1/16-1/4 Inch, 13PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood
out of stock
Amazon.com
as of March 15, 2026 5:19 pm
Features
- 【Premium True 5% Cobalt Steel with 68 HRC】- The Marked Cobalt Content of Ordinary Drill Bits May be False, but This Drill Bits Set is Made of Cobalt Ore from Our Own Mine, Which Indeed Contains 5% Cobalt. Although the Cost and Price are Slightly Higher, It Usually is able to Provide 3X Heat,Wear and Chip Resistance and 3X Tool Life.
- 【Split Point Design and Fully Ground Process】- Compared with Other Ordinary Drill Bits, This Drill Bits Set is Particularly Suitable for Heavy Duty Work, Such as Cutting through Stainless Steel,Steel Plate,Iron Sheet, Cast Iron and Hardwood, and Drilling Out Bolts Studs and Screws.
- 【3X Efficiency + 3X Tool Life】- This Cobalt High Speed Steel Drill Bits Set is Typically Capable of Running 3 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.
- 【Sharp Drill Bit Edge】- This Kind of Drill Bits Beast Can Even Cut Hardened Metal into Long Iron Bars, While a Dull Drill Bit Can Just Slowly Wear Through Metal.
- 【13 Pieces Jobber Length Industrial Drill Bits Includes】:1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4 [DIA 1/64 Inch Increments]
Ideashop 10Pcs Ultimate Drill Bits, Heavy Duty Multifunctional Drill Bits with Carbide Tip 6/8/10/12mm Punching Drill Bits Set for Hard Metal and Steel, Tile, Concrete, Glass, Brick, Wood, (Orange)
out of stock
Amazon.com
as of March 15, 2026 5:19 pm
Features
- 【Reliable Quality】The masonry drill bits are made of cemented carbide and adopt high temperature quenching process, which are high hardness and wear-resistant, not easy to damage or break. The pointed tips of triangular drill bits are neat, smooth, and sharp, which locate holes easily and accurately, without tremor and boundary damage.
- 【Fast Chip Removal】Adopting spiral slot body design, which is fully polished and rust-proofed, the ultimate drill bit set provides low resistance, and makes the drilling and chip removal easier and smoother, greatly improves your work efficiency and saves time and efforts.
- 【Anti-slip Design】Featuring triangle drill bit shank design, the multifunctional drill bits are non-slip to ensure the electric drill operate firmly, and avoids slipping during drilling, making the drilling holes exquisite and beautiful.
- 【4 Different Sizes】10Pieces ultimate drill bits for hard metal and steel includes 3pcs 6mm(1/4"), 3pcs 8mm(5/16"), 2pcs 10mm(3/8"), 2pcs 12mm(1/2"), the 4 multi-size specifications to meet your needs. They are packed orderly in a transparent storage case, which is easy to carry and use anytime anywhere.
- 【Widely Used】This set of ultimate drill bits is suitable for bench drills, lithium electric drills, charging drill, eletric hand drills, etc. They can be used for drilling a variety of materials, such as: stainless steel, aluminum alloy, steel, copper, brick wall, wood, plastic, ceramic tile, concrete, marble plate, granite, vitrified brick, etc.
HIDOTOL 13 PCS Cobalt Drill Bit Set M35 HSS Twist Drill Bits 1/16"-1/4" for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic with Indexed Rose Case
out of stock
Amazon.com
as of March 15, 2026 5:19 pm
Features
- High Quality Material - Premium High Speed Steel M35 (Cobalt 5%) provide extended tool life compared to ordinary drill bits when drilling hard materials.
- Characteristics - 135° split point with round straight shank, self-centering prevent walking, make drilling precise and faster. Fully Ground twist design helps clear particles faster, decreases friction and heat for a cooler drilling performance.
- Widely Used - M35 Cobalt High Speed Steel is more suitable for tough, high tensile strength material. Particularly successful in cutting harden metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods.
- Specifications - Set of 13pcs jobber length drill bits includes: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64, 5/32, 11/64, 3/16, 13/64, 7/32, 15/64, 1/4.
- Organized Holder - The whole drill bit set are kept in Rose plastic case with size index holder for easy storage and organizing.
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Price Drops Alerts
STROTON Cobalt Drill Bit Set (1/16-1/4 Inch, 13PCS), M35 High Speed Steel Twist Drill Bits for Stainless Steel, Hard Metal, Cast Iron, Plastic and Wood, STROTON Ltd
out of stock
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Amazon.com
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Price History
Statistics
| Current Price | - | March 15, 2026 |
| Highest Price | 16.39 | December 22, 2025 |
| Lowest Price | 16.39 | December 22, 2025 |
Since December 22, 2025
Last price changes
| 16.39 | December 22, 2025 |
Ideashop 10Pcs Ultimate Drill Bits, Heavy Duty Multifunctional Drill Bits with Carbide Tip 6/8/10/12mm Punching Drill Bits Set for Hard Metal and Steel, Tile, Concrete, Glass, Brick, Wood, (Orange), Ideashop
out of stock
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Amazon.com
Price History
HIDOTOL 13 PCS Cobalt Drill Bit Set M35 HSS Twist Drill Bits 1/16"-1/4" for Hardened Metal, Stainless Steel, Cast Iron, Wood and Plastic with Indexed Rose Case, HIDOTOL
out of stock
BUY NOW
Amazon.com
Wait For A Price Drop
Price History
Statistics
| Current Price | - | March 15, 2026 |
| Highest Price | 8.89 | January 6, 2026 |
| Lowest Price | 8.89 | January 6, 2026 |
Since January 6, 2026
Last price changes
| 8.89 | January 6, 2026 |