Dormer Pramet R7131 6.80 mm CARBIDE TIALN 140 DEG CHAMFER DRILL Magnetic Workholding Chuck and supports consistent performance across

and supports consistent performance across a range of hole depths and materials

It aligns with DIN 212 B-style tolerances (ISO H5) and is suitable for steel

1) and a variable-index geometry

005 mm) under BS 328/4 ensures consistent finished holes

this Toolex reamer requires a short lead time with despatch typically within 24–48 hours

Dormer Pramet R7131 6.80 mm CARBIDE TIALN 140 DEG CHAMFER DRILL Magnetic Workholding Chuck and supports consistent performance acrossThe Dormer Pramet R7131 6. 80 mm carbide chamfer drill combines a precision 140 pilot with a 90 chamfer to create accurate chamfered holes for standard metric threads in a single operation. This makes it an ideal choice for engineers, machinists, tradespeople, and hobbyists who need reliable chamfering and hole preparation without switching tools. Coated with Titanium Aluminium Nitride (TiAlN), the drill delivers longer service life and steadier