BS 1935:1972

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.Cross References:BS 1660BS 1759BS 3643:Part 2BS 4168DIN 6327DIN 55058