The Tolsen 75125 9mm HSS drill bit cuts through industrial-grade alloys using M2 steel. A 130-degree split point stops surface skating during initial contact. Under high-torque conditions, the 125mm total length remains stable within standard chucks. The DIN338 standard confirms compatibility across most drilling platforms.
Key Features
- 130° Split Point: Self-centering tip eliminates bit walking on contact with metal. Operates without a center punch.
- Black & Gold Finish: Surface treatment provides high heat resistance for heavy metalwork. Stays sharp during continuous drilling.
- M2 High-Speed Steel: Industrial alloy resists blunting from road dust and humidity. Maintains edge under thermal loads.
- DIN338 Standard: 81mm flute length for deep penetration in industrial materials. Fits all 9mm straight-shank tools.
Frequently Asked Questions
Can Tolsen HSS drill bits cut through stainless steel?
Yes, the M2 steel construction penetrates stainless steel and hardened alloys. Proper lubricant further extends the bit's cutting life.
What is the benefit of the split point?
The 130-degree angle enables immediate material engagement without sliding. This increases accuracy when starting holes on smooth surfaces.






















