Collets and Sleeves DA Double-Angle Catalog Numbering System • Industry-standard Erickson™ double-angle collet system. 180DAC160M 180 DA C 160 M System Size Collet Style Special Feature Collet Bore Size Identification (optional) Value 100 = DA100 DA = C = metric (xx.x) M= 180 = DA180 Erickson Double-Angle Coolant style bonded 010 = 1mm Collet bore size builtto metric values NP = 200 = DA200 Non-pullout Weldon® 160 = 16mm (blank) = 300 = DA300 (end mill design) inch (x.xxx) Collet bore size builtto metric values 0125 = 1/8" 0500 = 1/2" WWW.WIDIA.COM I63