Bosch Self Cut Speed Long Flat Drill Bit Hex Shank 22mm x 400mm 2608595411. Features: 400mm total length for harder to reach areas. Suitable for soft and hard wood, light building stone material and plasterboard. Drills three times as fast as standard spade bits.

Brand Name	Bosch
Manufacturer Model No	2608595411
Diameter (D)	22.0 mm
Total Length (L2)	400 mm
Shank	1/4" hexagon socket manufactured to DIN 3126 - E 6.3
Features	400mm total length for harder to reach areas, Suitable for soft and hard wood, light building stone material 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, Innovative self-feeding threaded tip for fast and accurate drilling with little exertion of force, Pulls itself through all the way