PVC bag packing Bi-metal hole saw adaptor
material: C45 carbon steel
Surface: black finished
Usage: adaptor for Hole saws
Shank: Triangle shank , Hex shank
Center drill bit: HSS M2
Surface: black finished
Usage: adaptor for Hole saws
Shank: Triangle shank , Hex shank
Center drill bit: HSS M2
material: C45 carbon steel
Surface: black finished
Usage: adaptor for Hole saws
Shank: Triangle shank , Hex shank
Center drill bit: HSS M2
1）small adaptor；using for hole saw size 14－32mm
2) big adaptor：using for hole saw size 33-200mm
