26 Piece Precision Metric ER-40 Collet Set, 1-26mm Precision Level only machine in this size

only machine in this size class with this feature

CEGB Standard 207001

#7 PM-940M-PDF w/HRDWYS

(1) 250-207 Parting Holder

26 Piece Precision Metric ER-40 Collet Set, 1-26mm Precision Level only machine in this size26 Piece set covers most common sizes, from 1 26mm in every mm size Fits any machine accessory that accepts an ER 40 Collet Comes in an aluminum case for easy storage Collets are Hardened and Precision Ground Made from ASTM A29 93 Steel Guaranteed to Accuracy of Clamping to 0. 0005" or less ER 40 collets have a wide range of clamping. The sizes listed are the max sizes that the collet can hold. Collets have a range of 1mm (. 039") For example, a 5mm