Dormer B955 B95525.0 HSS E High Speed Cobalt Steel Shell Reamer with H7 Accuracy, Diameter 25 mm, Single Pack

High H7 accuracy - designed to finish holes within the limit of H7 hole tolerance (ISO limits and fits) Premium HSS - E material - can be used for reaming in many materials incl. steels, aluminium, stainless steel 45 Degree bevel lead (Form B) - allows accurate location and centring to improve performance and hole quality Precision ground geometry - left hand helix and right hand cutting provides smooth reaming and improves holes size and surface finish Shell Reamer - must be used with suitable taper shank arbour (B956) in machine applications where the reamer is held directly in the spindle