- Excellent quality/value ratio; - Easy to use; - DIN 376; - Type B; - Available in blue ring and green ring; - Fully rectified; - Resistant to breakage; - Thread: M27; - Material: HSSE-G 5% Cobalto.
- Sharp double ends; - Thicker cutting edge; - Blue Groove groove tip and groove; - 10% longer stem; - 1/4 / 6 mm hexagon stem; - Can not be used with Bit bit extensions or Bit chuck.