The adjustable countersink secures to a twist drill bit from 3 to 8 millimetres (1/8 to 5/16 inch) and allows drilling and countersinking in one operation. Reversible for use as a depth stop.

Specifications

• Tungsten carbide tipped
• 90 degree countersink
• 1,500 to 3,500 RPM
• 35 millimetres overall length
• **Does not come with drill bit**