SuperTuf DM Spiral Flute for Difficult Materials
PMX super micro-particle metal and unique computer designed cutting features make this the optimum tap for heat treated alloy steels up to 35 HRC in blind holes. Titanium Aluminum Nitride coating insures long life and superior thread finish.
Designed specifically for:
Hardened steels 4140,4340,8620 and A286
Duplex Stainless
Precipitation Hardened Stainless
Ferritic and Martensitic Stainless 13-3, 15-5, 17-4, 440, 416, and 446
Hardness: 300-400 BHN
Tensile Strength: 600-1000 MPA
- PMX particle metal for wear resistance
- Defined helix to lift chip effectively
- Precise controlled cutting action
- Quick service specials available
With exceptional edge support, this free cutting tap, uses consistent cutting angles on both chamfer and flute face for excellent chip control. Our proprietary PMX micro-particle steel supports the cutting edge in these difficult materials. The combination of extreme toughness, wear resistance and closely controlled cutting action provides excellent tool life.
Special taps are available in our quick service program.