drill bit tip holders
cmt cmt311 . 100 . 11 10mm x 70mm metric carbide bit
premium quality super strength steel spiral portion coated with black rh or orange lh plastic solid tc head with center point 2 cutting edges z2 2 spiral flutes 2 negatively ground spurs v2 screw adjustable shank length right hand size 10 mm x 70 mm sku hdsrbr4160
cmt usa inc