Dormer Pramet A170 19.50 mm HSS ST STRAIGHT SHANK JOBBER DRILL, 1/2IN SHANK

The Dormer Pramet A170 19.50 mm HSS straight shank jobber drill is a versatile metalworking drill bit designed for professional shops and DIY setups alike. With a 19.5 mm diameter and a 1/2" parallel shank, it integrates seamlessly with standard handheld power tools and machine drilling setups, delivering dependable cutting performance across a range of materials.

Crafted from premium high-speed steel, this drill handles steel, aluminium, and stainless steel with consistent results. Its 118° conventional point provides a strong bite that stays sharp and is easy to re-sharpen, while the steam oxide finish helps prevent workpiece material from sticking to the cutting edge for smoother starts and cleaner holes.

• 118° conventional point — strong, re-sharpenable tip: A reliable starting bite that maintains cutting efficiency and can be quickly refreshed to extend drill life.
• Steam oxide finish — reduces sticking and improves chip flow: Keeps the cutting edge clear, easing penetration and producing cleaner holes.
• 1/2" parallel shank — secure fit in handheld tools and machines: Enables use in standard power tools and supports larger diameter drilling without adapters.

Designed to streamline your workflow, this drill bit delivers consistent hole quality across materials, minimizes downtime from dulling or sticking, and supports a broad set of applications—from quick maintenance holes to fabrication projects. Its robust HSS core and standard shank design make it a dependable choice for everyday use in both hand-held and machine drilling tasks.