ITEM NAME:Chuck Metal Drilling Metalworking Rotary Rod Hammer Drills Converter Shank G8S7 Chuck Metal Drilling Metalworking Rotary Rod Hammer Drills Converter Shank G8S7 It has strong abrasion resistance, sharp cutting head, smooth chip removal and easy operation. Five pit to four pit converter shank. Material: tungsten steel boxed size: 30*10*10 cm/11.81*3.94*3.94 inch Color : black Packages: 1 x Converter Shank.Five pit to four pit converter shank. Material: tungsten steel. 1 x Converter Shank. It has strong abrasion resistance, sharp cutting head, smooth chip removal and easy operation.