Engraving Collets SILIVN 26PCS ER32 Spring Collet Set For CNC Engraving Machine Milling Lathe Tool Workholding 102 CNC Milling Lathe Collets Material: These spring clips are made of spring steel(40Cr steel), durable and sturdy, has stable performance and convenience etc feature. Gripping Range :This ER32 spring collet set contains these size: 1/32,1/16,3/32,1/8,5/32,3/16,7/32,1/4,9/32,5/16,11/32,3/8,13/32,7/16,15/32... Accuracy: This ER32 collet set is hardened, precision ground and the run-out tolerance is 0., 015mm (0., 0005inch). ALL-CARB ER32 Spring Collet Set 1/16-3/4 Inch Carbon Steel Spring Collet Set For Cnc Workholding Engraving And Milling Lathe Tools 14 Pack Moreover, each collect is mark with size, so it’s easy to distinguish them. Wide Application - ER32 collet set is suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing This 26-piece ER32 collet set covers a wide range of sizes from 1/32 to 13/16 inches, making it ideal for various CNC engraving and milling applications Hardened & precision ground. Built in self-Release design and tools will never get stuck in holder. Made of high grade specially formulated spring steel.