ER25 Collet SetsOur ER25 collets have a capacity ranging from . 0625 . 6250 inches or in metric sizes from 2mm up to 16mm. The number shown on the collet is the largest size that particular collet can hold, but it can be tightened to a smaller size. Purchase separately or in a set for a discounted price. Most sizes and sets are available for same day shipment.

Retention knobs available separately for purchase

Collet chuck adapters require a retention knob fitted to your machine specifications

and additional collet nuts all available for sale and same day shipment

Our extended length end mill holders allow for milling in deeper and tighter spaces

Our R8 adapters allow you to use standard R8 tooling in a CAT 40 taper machine

ISO standard insert and screw

Our ER25 rigid tap collets are for use with tap sizes ranging from #0 to ⁵⁄₈”

Most sizes are available for same day shipment

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

Fitz-Rite end mill holders are precision ground to exceed industry standards

If you have any questions about the style retention knob you need

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