YOKOCUT 1/16 Inch Cobalt Drill Bit 10PCS HSS M35 AlTiN Y17720
Ten 1/16-inch cobalt bits with M35 steel and AlTiN coating drill stainless steel and hardened metals at a 135-degree split point
- Type1/16 Inch Cobalt Drill Bit - 10PCS, Stainless Steel
- MaterialSteel
- Compatibility/FitmentStainless Steel
- Selling Unit1/16 Inch Cobalt Drill Bit - 10PCS
- Cobalt M35 steel cuts hardened stainless steel
- AlTiN coating resists heat and corrosion
- 135-degree split point starts without a pilot hole
- Round shank locks securely in any drill chuck
- 10-piece pack covers repeat jobs in metal and wood
YOKOCUT 1/16 Inch Cobalt Set
The YOKOCUT 10PCS drill bit set uses HSS M35 cobalt steel with an AlTiN coating for stainless steel and hardened metal drilling. It suits professional tradespeople and serious DIY users who need reliable performance in tough materials. The 135-degree split point allows penetration without a pilot hole. The round shank locks securely into standard drill chucks for portable use.
Check Chuck Capacity and Material
Verify that your drill chuck accepts a 1/16 inch round shank before ordering. Confirm the workpiece material matches the listed compatibilities such as stainless steel, hardened steel, aluminum, copper, brass, hardwoods, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon, and composites. The bits are not intended for masonry, glass, or ceramic tile. Ensure your drill provides adequate torque for metalwork.
M35 Steel and AlTiN Coating
The M35 high-speed steel construction with Titanium Aluminum Nitride coating delivers hardness and heat resistance for extended tool life. The dual coating improves lubrication during cutting and adds corrosion protection. The 135-degree point angle reduces walking and clogging in high-tensile materials. Round shanks provide consistent grip in three-jaw chucks without slippage during heavy feed pressure.
Highlights
- Cobalt M35 steel cuts hardened stainless steel
- AlTiN coating resists heat and corrosion
- 135-degree split point starts without a pilot hole
- Round shank locks securely in any drill chuck
- 10-piece pack covers repeat jobs in metal and wood
Specifications
| Brand | YOKOCUT |
|---|---|
| Type | 1/16 Inch Cobalt Drill Bit - 10PCS, Stainless Steel |
| Material | Steel |
| Compatibility/Fitment | Stainless Steel |
| Selling Unit | 1/16 Inch Cobalt Drill Bit - 10PCS |
| Part Number | Y17720 |
Questions about this item
What comes in the Y17720 pack and is anything else needed to start drilling?
The pack contains ten 1/16 inch cobalt drill bits with a round shank that fits standard drill chucks, so no extra accessories are required to begin work.
How do I decide between the M35 cobalt bits and other versions for my job?
The M35 alloy with AlTiN coating is built for stainless steel and hardened metals, while also handling aluminium, copper, brass, hardwoods, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composites.
What does the 135-degree split point mean when the bit is in the drill?
The 135-degree split point lets the bit start on contact without a pilot hole, reduces wandering and cuts through hard material with less clogging.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



