The Starrett Flat Wood Drill Bit is made with twin spurs for clean entry and exit of holes. A precision ground tip enables accurate, fast starting.
The cutting head design helps to reduce heat, this combined with a specialised heat treatment helps to prolong tool life. 

Fitted with a 6.35mm (1/4in) hexagonal shank suitable for impact drills.

The Starrett Flat Wood Drill Bit is sized at 12 x 152mm.

Specifications:

Diameter: 12mm.
Overall Length: 152mm.