Cross-material versatility: Efficient drilling across stainless steels
With its jobber-length and optimized geometry
with a 12 mm diameter setup providing stiffness and reduced deflection in demanding work
and a thoughtfully balanced length
modular solution designed to keep small parts and components within easy reach
Dormer Pramet A170 9/16 Inch HSS ST STRAIGHT SHANK JOBBER DRILL, 1/2IN SHANK Hand Deburring Cross-material versatility: Efficient drilling acrossThe Dormer Pramet A170 is a 9 16 inch diameter HSS jobber drill with a straight 1 2 inch shank, built for dependable metal drilling in handheld tools and machine setups. Its a trustworthy choice for professionals, engineers, tradespeople, hobbyists, and DIYers who need clean, consistent holes through steel, aluminum, and stainless steel. 118 Conventional Point: Provides a strong, selfcentering starting edge that helps holes begin true and stay on