Covers the dimensions for spindle noses for use with adjustable adaptors of short, long and extra long types according to IS : 8919 ( Part I )-1978 ' Specification for adjustable adaptors for tools with self-holding taper shanks: Part I Short adaptors', IS : 8919 ( Part II )-1978 ' Specification for adjustable adaptors for tools with self-holding taper shanks: Part II Long adaptors ' and IS : 8919 ( Part Ml )-1978. ' Specification for adjustable adaptors for tools with self-holding taper shanks: Part III Extra long adaptors ' respectively used in multi-spindle machines. Typical applications of spindle noses are given in Appendix A.
IS 8918-1978 history
1979IS 8918-1978 Adjustable adapter spindle end size