Bosch - Self Cut Speed spade bits

Self Cut Speed spade bits, with 1/4" hex shank
◾Suitable for soft and hard wood, light building materials and plasterboard
◾Drills three times as fast as standard spade bits
◾Patent pending, self-feeding threaded tip and cutting geometry
◾Manufactured in accordance with own factory standards from specially toughened steel
◾Precision-ground tip and cutting edges for accurate dimensional stability when drilling
◾1/4" hex shank manufactured to ISO 1173 E6.3
◾Drill bit colour: grey, sand-blasted