For rational boring and countersinking of deepenings for plates and washers in one step. Especially for use in woodworking areas.
Tool Steel, with 2 sharps and wavy periphery cutting edge. Suitable for bit no. 0084 + 0089 + 0089S from Ø 12 mm up to Ø 32 mm. For clamping with a clamping screw. Set in nice wood case arranged.