To increase the working performance, a water-coolant device is necessary. Most of TCT Annular Cutters and HSS Annular Cutters need the water-coolant device; however, there is an exception for Hole Cutters.
When the material is too hard to cut , please use the products contain Cobalt or use T.C.T. Annular cutter products.
Cobalt products : SHCO M35 (TiN / TiAiN) / SHCO M42 (TiN / TiAiN) series.
T.C.T. products : HC / HCD / HCL / HCR / HCB
For one-touch shank :
For Weldon shank :