Specifies dimensional and accuracy requirements for spindle noses and three types of adjustable adaptors for the receipt of taper shank drills, reamers and spot facing cutters. Provision is made for their use with adjustable quick change adaptors. Compatible with established German standards DIN 55058 and DIN 6327.
BS 1935:1972 history
1972BS 1935:1972 Specification for spindle noses and adjustable adaptors for multi-spindle heads