Dormer Pramet A170 49/64 Inch HSS ST STRAIGHT SHANK JOBBER DRILL, 1/2IN SHANK Boring Bar Blank expanding its use in precision

expanding its use in precision molds and hardened components

tapered neck for deep grooves: The tapered effective length increases rigidity and stability

The combination of a solid carbide body and dual coatings translates to reliable performance across a range of materials and setups

Flutes: 2-flute design optimized for efficient chip evacuation and smoother cutting

improving overall production reliability and confidence in every threaded connection

Dormer Pramet A170 49/64 Inch HSS ST STRAIGHT SHANK JOBBER DRILL, 1/2IN SHANK Boring Bar Blank expanding its use in precisionThe Dormer Pramet A170 straight shank jobber drill is a dependable high speed steel drill designed for metalworking, fabrication, and DIY projects. Its 118 degree conventional point provides strong starts and is easy to re sharpen, making it a practical choice for daily drilling tasks. Steam oxide finish helps prevent workpiece material from sticking to the cutting edge, while the 1 2" parallel shank enables larger diameter drills to be held in