BS 1098-2:1977 PDF

What is BS 1098-2 - Jig bushes specifications about?

BS 1098 discusses standards for Jig bushes. BS 1098-2 relates to bushes to be fitted to jigs for the purpose of guiding metric twist drills and reamers as specified in BS 328-1 and BS 122-2 respectively. In BS 1098-2, provision is made for the following types of bushes:

Press-fit bushes, which may be either headed or headless (plain) Renewable bushes, fixed type Renewable bushes, slip type Liners, which may be either headed or headless (plain)

Renewable bushes in which the head details of the fixed type and of the slip type may be incorporated into one bush at the manufacturer’s discretion.