Test Bars relatedproduct Our shell mill holders are

Our shell mill holders are designed to hold shell mill cutters for applications from fine to rough milling

Fitz-Rite flange-mounting shell mill holder is a rugged design built for the high torque transmission required for your large diameter face mill cutters

Produced from mill certified

ER32 straight shank collet chuck extension are available with projections of 4

They are designed with a square drive in the collet

Test Bars relatedproduct Our shell mill holders areFitz Rite test bars are made in the USA and are held to the highest standards for checking the accuracy of your CNC machining centers' spindle. They are manufactured from mill certified hardened alloy steel. The shank is held concentric to the taper within one tenth (TIR . 0001"). The taper is manufactured to ASME B5. 50 standards and precision ground to meet AT 3 tolerance. Test bars require a retention knob fitted to your machine specifications.