HSS TWIST DRILL BIT

HSS Twist drill bits, roll forget
- Hight speed steel body
- Not roll-forget flute with special head treatment, gives additional toughness with increased durability of the drill bits;
- 118° angle design for general purpose
- Polished flute for the most accurate hole dimensions and high concentricity;
- Titanium nitride coating ensure longer bit life;
- For drilling in steel, cast steel, malleable iron, sintered metal, non-ferrous metal and plastic.