CAT 50 End Mill Holders Extended LengthWith a wide range of projections available from stub length to extended length, you are sure to find the right tool holder for your application. Fitz Rite end mill holders are precision ground to exceed industry standards. Tapers are held to AT3 and bores are concentric to the taper within . 0002". Fitz Rite's internal standards ensure superior spindle contact, enhanced ability to hold tight limits and the best wear and corrosion resistance on the

These shell mill holders are produced to the AT3 standard

Our V-Flange CAT 50 blanks are machined from mill certified AISI 4150 preheated-treated alloy steel

our collet chuck adapters are produced from mill-certified

deliver coolant right where you want it

you are sure to find the right tool holder for your application

Our standard length end mill holders feature a knurled shank for easy handling

5 to 13 inches

flushing chips and extending tool life

Using a low quality retention knob can lead to poor tool life and run out

collet chuck extensions

Retention knobs are also available for purchase separately

Each ER20 straight shank collet chuck extension comes with an ER20 collet nut