Capable of drilling a wide range of shallow hole sizes in wood.
The MD series have round shanks and are suitable for use with power tools. The others are for use with a traditional hand brace.
Made from a single-piece of drop forged steel.
Head and adjustable cutters hardened and tempered.
Locking screw zinc plated with hexagonal head with slot.
With expansive bits it is possible to drill a full range of diameters with the same bit, in wood.
Adjustable with screwdriver or wrench.