wolfcraft Hole Enlarging Tool for Saws, Ø 54 70 mm I 5952000 saw guide even, centred enlargement of existing boreholes

high-quality, conical cylindrical plastic body steel drilling bush Ø 8 mm for guiding the centring drill bit (Ø 6-8 mm) and centred alignment of the hole saw thread structure for easy screwing into existing boreholes, includes insertion aid, Manufacturer: WOLFCRAFT