COLLET CHUCK NT40-ER25 Assorts HSS Slitting Saw 5"x 2 MM x 1" Bore The ER40 Collet Chuck is

The ER40 Collet Chuck is a high-performance tool designed for precision and durability in a wide range of machining applications

For enhanced precision and a reliable hold in your delicate drilling operations

This 48 piece parallel steel gauge block set contains precise and durable parallel gauge blocks for accurate measurements

Slitting Saw Holder - R8 Arbor Shank with allen key to suit

COLLET CHUCK NT40-ER25 Assorts HSS Slitting Saw 5"x 2 MM x 1" Bore The ER40 Collet Chuck isCollet Chuck ER25 NT40 Hardened and precision ground Run out 0. 01 mm Collet Type ER25 Overall head diameter42 mm Shank Taper NT40 or ISO 40 M16 draw bar thread.