wolfcraft Annular Bit Insert Set, Tungsten Carbide Coated, 7 Pcs. I 5424000 for Brick Walls and Stone, Ø 33 103 mm, Cutting Depth 55 mm

5 tungsten carbide coated annular bit inserts with Ø 33, 43, 53, 68 and 103 mm, 55 mm cutting depth for drilling exact holes for plumbing and electrical installations in brick walls and stone includes centring drill bit (Ø 8 mm), 140 mm long, with hexagon shank and receptacle plate for immediate use in a high-quality two-component plastic case Quality tested by technical inspection authority for safety, Weight: 2.976240537 Pounds, Manufacturer: wolfcraft