Tool shank size is 16mmX16mm. The width is 3mm, mainly used for processing carbon steel material. MRGN300 10PCS. For external grooving and cut-off turning operations.
Lathe Grooving Tool Holders Cut-Off 12x12x113mm Cut-Off & Grooving TKF12R050-S. TKF12R050-S 10PCS. For external small parts slotting and cutting off turning tools. Tool holder is made of professional tool steel.