... and burn out.For drilling accurate, splinter-free holes in soft wood, hard wood, plywood and hardboard.Diameter: 3 -26mm (1/8" -1 ... , black groove, edge polished.For drilling accurate, splinter-free holes in soft wood, hardwood, plywood and hardboard.Professional type, long lifetime, fast ... ×25×18WEIGHT(KG)/CARTON:G.W:20N.W:1925 PCS WOOD WORKING DRILLS SETSPECIFICATION (MM): 1/8, 9/64, 5/32, 11 ...