Tolsen diamond coated core drill bit removes a complete circle from glass, tiles, marble, granite, ceramic or other materials and only needs water for lubrication. To smoothly into the hole, do not exert lateral pressure and curves spud.
5pcs diamond core drill: 38mm x 170mm, 52mm x 170mm, 65mm x 170mm, 117mm x 170mm, 127mm x 170mm
1pc SDSPlus adaptor: 115mm
1pc SDSPlus extension adaptor: 240mm
1pc Hex adaptor: 12 x 88mm, 1pc Hex extension adaptor: 12 x 240mm
1pc Centre drill: 10 x 200mm, 1pc Drift key: 6 x 50mm