Universal diamond crown for drill, Cutop Special

A 1/4" hex shank bit is used in conjunction with a screwdriver or a drill. It is used for drilling porcelain stoneware, marble, brick, tile, glass, wood. , industrial diamonds, wax.
Packing: blister.

Article        Description       Packaging
70-849          6x10x67mm          50/200
70-850&          8x10x67mm          50/200
70-851          10x10x67mm        50/200
70-852     Set 6/8/10x10x67mm   25/100