Dormer Pramet R7131 10.20 mm CARBIDE TIALN 140 DEG CHAMFER DRILL Drawer Cabinet ISO H5 Tolerance on a

ISO H5 Tolerance on a Straight Shank: Fits standard collets and holders for quick setup and repeatable hole sizes

Start with a conservative speed

Built with HSS-E for wear resistance and heat tolerance

and serious hobbyists who demand reliable hole quality

pass/fail assessment of external thread diameters

Dormer Pramet R7131 10.20 mm CARBIDE TIALN 140 DEG CHAMFER DRILL Drawer Cabinet ISO H5 Tolerance on aThe Dormer Pramet R7131 is a 10. 20 mm carbide drill engineered to create chamfered holes for standard metric thread tapping. Its 140 degree pilot and 90 degree chamfer geometry are designed to produce a precise entry and chamfer in a single operation, helping you start taps cleanly and reduce secondary steps. Coated with Titanium Aluminium Nitride (TiAlN), this drill delivers longer service life and reliable performance when drilling harder