Dormer B100 B1003/8 HSS High Speed Steel Straight Shank Hand Reamer with H7 Accuracy, Diameter 3/8-inch, Single Pack

... - Manufacturers part numbers: B1003/8|B10038

• Straight shank with square drive - design primarily for hand held reaming with suitable wrench
• Precision ground geometry - left hand helix and right hand cutting provides smooth reaming and improves holes size and surface finish
• Tapered lead (Form B) - allows easy location and centring to improve accuracy and performance
• Premium HSS material - can be used for reaming in many materials including steels, aluminium, stainless steel
• High H7 accuracy - designed to finish holes within the limit of H7 hole tolerance (ISO limits and fits)