Suitable for soft and hard wood, light building materials and plasterboard.
Manufactured in accordance with own factory standards from specially toughened steel.
7 piece Self Cut Speed spade bit set including extension (152 mm).
Features and Benefits:
- Drills three times as fast as standard spade bits.
- Patent pending, self-feeding threaded tip and cutting geometry.
- Precision-ground tip and cutting edges for accurate dimensional stability when drilling.
- 1/4" hex shank manufactured to ISO 1173 E6.3.
Diameter - 16,18,20,22,25,32mm
Set contents - 7