accurate contours and reduces chip buildup and edge breakage
The combination of left-hand spiral flutes and right-hand cutting supports effective chip evacuation and controlled material removal throughout the bore
rigid interface that helps minimize runout and support repeatable results in demanding setups
Lubricate: apply a suitable cutting fluid to reduce heat and extend tool life during tapping
By enabling dry cutting and high-speed operation
Dormer Pramet A920 20.00 mm HSS-E HIGH PERF MULT-APP STRAIGHT SHANK STUB DRILL DIN/ANSI Pilot Drill accurate contours and reduces chipThe Dormer Pramet A920 20. 00 mm HSS E high performance multi application straight shank stub drill is a versatile cutting tool designed for metalworking across a wide range of materials. Built for engineers, machinists, tradespeople, and hobbyists alike, it delivers reliable, repeatable holes in steel, aluminium, and stainless steel using a standard DIN ANSI straight shank. A 130 degree point helps with self centering and reduces the push force