MARS-TECH ER NUT ER20 A/M/UM TYPE pack of 1 morse taper holder Hardened Star Torx Screw for

Hardened Star Torx Screw for Milling Cutters are offered

A breaking pull stud might cause severe damage on machine and workpiece and even injuries on persons

Stainless Steel

Recommended Suitable insert for this cutter is TABIKUT Carbide Insert

All critical tool holder surfaces are precision-groundGage length is 50MM

MARS-TECH ER NUT ER20 A/M/UM TYPE pack of 1 morse taper holder Hardened Star Torx Screw forBoth types hold all ER20 collets from 1 mm to 14 mmMade from alloy steel hardened to 54 56rcPrecision ground ID thread and taperER20A has an ID thread of M25*1. 5PER20A Outside diameter is 34 MMNormal key to tightening The internal cam removes the collet when unscrewedMARSTECH CODE IS ER20A HEX TYPE NUT ER20M has an ID thread of 24mm X 1. 0 pitch ER20M Outside diameter is 1. 102 inches (28mm) Outside has castle notches for tightening ER20M Wrench