‘B’ Shape – Shank Diameter 3mm. Suitable for portable die and straight hand grinders. All points are aluminium oxide with ‘rubenite™’ as standard for all general-purpose grinding and deburring on steels and most metals. Shank diameters are metric as listed below with inch sizes available on request. Maximum speeds are quoted assuming that collet to back of point does not exceed 12.7mm (1/2”) and are for guidance only.

Plain End Cylinder (Bob), York Felt Bobs are made of pure wool in a variety of sizes, shapes. The mandrels are exactly centred for true-running operation. Suitable for product finishing/polishing with finishing/polishing compounds.