General description The Dormer B901 10.00MM S/S Machine Reamer is designed for precision reaming of existing holes to H7 tolerance in both ferrous and non-ferrous metals. Featuring a left-hand spiral flute geometry, this high-speed steel (HSS) reamer ensures an excellent surface finish and is manufactured to BS328 standards. It is essential to prepare holes with the correct amount of stock to achieve optimal performance and longevity of the tool. Technical specifications Reamer Diameter: 10mm Overall Length: 133mm Flute Length: 66mm Number of Flutes: 6 Material: Cobalt High Speed Steel Material Grade: M2 Cutting Direction: Right Hand Flute Type: Left Hand Spiral Length Type: Standard Length Reamer Type: Fixed Series: B901 Shank Type: Straight Finish/Coating: Steam Tempered Standards Met: BS 328 Other information