Bosch 6-piece Self Cut Speed Spade bit set in a roll-up case

Suitable for soft and hard wood, light building materials and plasterboard.
Manufactured in accordance with own factory standards from specially toughened steel.

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.
Drill bit colour: grey, sand-blasted.
Technical Specification:
Diameter - 13,16,19,20,22,25mm
Set dimension(s) mm - 232,0 x 115,0 x 20