Dormer HSS Morse Taper Shank Reamer Bit 12.7 mm Diameter, 156 mm Overall Length B1011/2

Dormer B1011/2 HSS Morse Taper Shank Reamer Bit offers a 12.7 mm diameter and an overall length of 156 mm, purpose-built for opening and finishing existing holes to H7 tolerance. Constructed from durable high speed steel with a bright blue finish, this reamer delivers excellent performance on most ferrous and non-ferrous materials.

The reamer features six flutes and a 7° helix left-hand spiral configuration, which provides a superior surface finish and efficient chip clearance. It is designed with a Morse taper shank measuring 12.7 mm, ensuring secure attachment to compatible machines, adhering to BS328 standards.

This tool is intended solely for through-hole machining applications in industrial, manufacturing, mechanical, and metalworking contexts. This reamer includes a solid one-piece construction with high speed steel for enhanced wear resistance.

The 7° helix and left-hand spiral design improve cutting performance and surface quality. The tool complies with ISO and British Standards (BS328), assuring dimensional accuracy and reliability. Ideal for precision machining in engineering workshops, automotive, aerospace, and general manufacturing sectors.

Bright blue finish serves as corrosion protection and aesthetic quality. Set specifications confirm the product contains 1 piece, making it suitable for individual specialized machining tasks. Explore more of Dormer's range of Reamer Bits and related power tool accessories on EnvMart for comprehensive machining solutions.