Dormer Pramet A170 27/32 Inch HSS ST STRAIGHT SHANK JOBBER DRILL, 1/2IN SHANK Drive Ring This thread mill is ideal

This thread mill is ideal for applications where threaded holes are frequent and precision matters—automotive components

The high-quality engineering behind the ER32 standard ensures a firm grip that resists slip during demanding milling

and serious hobbyists who need reliable bore accuracy and a smooth finish in a range of materials

consistently sized holes for demanding applications

Left-hand flute with right-hand cutting for efficiency: The flute direction and cutting orientation promote smoother cuts

Dormer Pramet A170 27/32 Inch HSS ST STRAIGHT SHANK JOBBER DRILL, 1/2IN SHANK Drive Ring This thread mill is idealThe Dormer Pramet A170 HSS Straight Shank Jobber Drill is built for demanding metalworking tasks, offering reliable performance in handheld and machine setups. It features a 1 2" parallel shank for compatibility with standard chucks and a premium HSS composition thats tough enough for steel, aluminium, and stainless steel. The 118 conventional point provides a strong bite and is easy to re grind to maintain sharpness job after job. 118 conventional