M18 HSS TWIST DRILL BIT WITH REDUCED SHANK 1/2″-MM/AF

Size/MM: 13.5,14,15,15.5,16,16.5,17,17.5,18,18.5,19,19.5,20,
20.5,21,21.5,22,22.5,23,23.5,24,24.5,25,25.5,26MM.
Size/AF: 17/32″,9/16″,19/32″,5/8″,21/32″,11/16″,23/32″,
3/4″,25/32″,13/16″,7/8″,15/16″,1″

SPECIFICATION:
– Spiral chip discharge design,chip discharge is smooth and sharp,cutting fast and drilling efficiency is high.
– Double back angle 118° sharp angle design,fast and accurate drilling save time and effort.