ER16 Standard ColletsOur ER16 collets have a capacity ranging from . 0625 . 4062 inches or in metric sizes from 1mm up to 10mm. 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.

the outside taper and inside taper are concentric within

The number shown on the collet is the largest size that particular collet can hold

Offering a large bearing surface

Test bars require a retention knob fitted to your machine specifications

They are manufactured from mill-certified hardened alloy steel

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

Retention knobs sold separately

Our R8 adapters allow you to use standard R8 tooling in a CAT 50 taper machine

We are also able to manufacture special designs specific to your drawings

7500 inches or in metric sizes from 3mm up to 20mm

Designed with a square drive in the collet

Our outside taper and inside taper are concentric to within