Starrett PT28314 is an auxiliary circular carbide scriber collet adapter designed for use with the 827 Edge Finder. This replacement component enables precise scribing operations when mounted on the edge finder. The carbide tip provides durability and long service life in layout and setup tasks.

Auxilliary Circular Carbide Scriber Collet Adapter for Cat. 827 need for collet changes on Bridgeports and similar machines. It can also be used with any other attachment with a 3/8" post. The progressive steps are: 1/4", 5/16", 3/8", 1/2", 5/8", 3/4" and 1". Step depths vary from.100" to.200".

Features

It allows quick installation and removal of the edge finder, eliminating the need for collet changes on bridgeports and similar machines
It can also be used with any other attachment with a 3/8 in post
Eliminates the need for collet changes on bridgeports and similar machines
Step depths vary from 0.1 in to 0.2 in
The progressive steps are 1/4 in, 5/16 in, 3/8 in, 1/2 in, 5/8 in, 3/4 in and 1 in