Dormer Pramet A520 5.50 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Instruments The reamer uses a left-hand

The reamer uses a left-hand spiral flute with right-hand cutting and coolant through the shank to help flush chips and maintain consistent cutting conditions

and cleaner hole quality—especially important when drilling by depth in thicker sections or multi-layer assemblies

and precision ISO H5 tolerance supports dependable

Designed as a DIN 338 straight-shank jobber drill

With its robust carbide tip and reliable geometry

Dormer Pramet A520 5.50 mm HSS TiN ADX STRAIGHT SHANK STUB DRILL DIN 1897 Instruments The reamer uses a left-handDesigned for engineers, machinists, and DIY enthusiasts, the Dormer Pramet A520 5. 50 mm HSS TiN ADX Straight Shank Stub Drill is a reliable, general purpose drill for metalworking. It uses a DIN 1897 straight shank and a 5. 50 mm diameter to deliver consistent, high quality holes in steel, aluminium, and stainless steel. With a 130 thinned point for self centering, a Titanium Nitride coating for longer life, and convex cutting edges for efficient