CAT 40 BlanksOur V Flange CAT 40 blanks are machined from mill certified AISI 4150 preheated treated alloy steel. The body is hardened to 28 32 RC to allow for easy machinability and post flame hardening for those special pockets and features. Manufactured in accordance with ASME B5. 50 standard (Per ISO 1947) the 7 24 taper is hardened to 56 60 RC and precision ground to AT 3 standards; providing optimal radial repetitive accuracy to your CNC machining center's

Our stub arbor holders are produced from mill certified

The body is hardened to 28-32 RC to allow for easy machinability and post flame hardening for those special pockets and features

These are available for purchase separately

Tapers are held to AT3 and bores are concentric to the taper within

4062 inches or in metric sizes from 1mm up to 10mm

Manufactured in accordance with ASME B5

Our ER11 rigid tap collets are for use with tap sizes ranging from #0 to ¼”

Our extended length end mill holders allow for milling in deeper and tighter spaces and are available in inch and metric bore sizes

or 8 inches and diameters ranging from

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

which is all of our retention knobs have threads that are rolled for strength and durability

Our stub-length holders provide rigid cutting performance for those work pieces with reduced spindle clearance