Dormer 3 mm Diameter x 22.4 mm Shank Diameter x 80 mm Overall Length HSS Tapered Square Hand Reamer B9033.0

Dormer B9033.0 is a high speed steel (HSS) tapered square hand reamer engineered for precision machining and finishing of holes. It has a nominal diameter of 3 mm, with a shank diameter of 22.4 mm and an overall length of 80 mm, offering versatility in mechanical and industrial tooling processes.

The reamer features tapered flutes with a 1-in-50 taper on the diameter, conforming to ISO 3465, BS 328, and DIN 9 A standards. Its square shank design facilitates firm gripping by hand tools during operations, optimizing control and accuracy.

This tool is suitable for both ferrous and non-ferrous metals, making it ideal for a wide range of workshop and manufacturing applications. It enables the opening out of holes to precise tolerances and the finishing of pre-formed tapered holes.

The robust HSS construction ensures excellent cutting performance and wear resistance, enhancing tool life during repetitive use. Constructed from high speed steel (HSS) for durability and wear resistance. Tapered flute type with a square shank for secure manual operation.

Measures 3 mm diameter with a 22.4 mm shank diameter and 80 mm overall length. Complies with ISO, BS, and DIN standards for accurate hole sizing and finishing. Ideal for machining and mechanical applications requiring precise hole tolerances.

Designed for use on pre-formed tapered holes and opening out parallel holes. Suitable for industrial, manufacturing, and workshop usage.

This Dormer hand reamer supports a variety of industrial sectors including automotive, aerospace, tooling, and general mechanical maintenance. Its precise dimensions and compliance with international standards make it a trusted choice for precision hole finishing.

Explore the full range of Dormer Reamers and related hand tools in the EnvMart catalog for professional machining solutions.