Bahco 9528-MD-15-45 Expansive Bit 15-45mm
is no longer available although you may find similar or newer versions below:
Bahco Expansive Bits are 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.
Made from a single-piece of drop forged steel
With expansive bits it is possible to drill a full range of diameters with the same bit, in wood
Size: 15-45mm.Length: 120mm.Shank: round.