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electronics labs
TiN Coating for Extended Life: The Titanium Nitride coating reduces wear and lowers friction
delivering reliable dimensional control in metalworking and precision engineering tasks
more consistent surface finishes with fewer passings
The long-neck geometry shifts most cutting forces away from the shank
Dormer Pramet R520 4.00 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 FMH FLH FHH S&E A&NF M&D electronics labsThe Dormer Pramet R520 4. 00 mm carbide TiN CDX straight shank stub drill (DIN 6539) is built for precise, dependable holemaking across a range of common metals. With a compact 4. 00 mm diameter and a straight shank, it fits standard chucks and delivers clean, accurate holes with minimal effort. Featuring a 130 degree point for self centering, a Titanium Nitride coating for longer life and better performance on harder materials, and convex cutting
