This collet size is true imperial fractional size, not a metric converting size and the surface on this collet has been specially treated to increase its tool life. Collet Set 26-Piece ER32 - 1/32 To 13/16 Precision Collets 1/32 To 13/16 Collets Collet Chuck Spring Collet Set CNC Lathe Chuck Tool For CNC Engraving Milling Machine (D=25mm Er32 Collet Set Whether you're milling, drilling, tapping, or engraving, this 26-piece ER32 collet set has the exact size you need. It includes every fractional size from 1/32 all the way up to 13/16 in 1/32 increments-so you can hold tools from tiny drills to larger end mills securely ★ECCENTRIC DESIGN: The inside of the ER32 collet nut is intentionally designed like off-centering to help mount the ER32 collet much easier. When it comes to ER32 Collet Sets, you can count on . Supplies and solutions for every industry, plus easy ordering, fast delivery and 24/7 customer support 18 Pcs ER32 Collet Set in Fitted Strong Aluminum Box, Size Included: 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, 1/2, 17/32, 9/16, 19/32, 5/8, 21/32, 11/16, 23/32, 3/4, 25/32, 13/16
