Collets and Sleeves RC-Style Solid Tap Adapters Catalog Numbering System • Rapid-change style. • Solid-positive drive. • Coolant capability by using cutting tool with coolant feature. • For taps with DIN, ISO, and ANSI specifications. RCTA1025021M010 RC1 TA 025 021 M 010 System Collet Style Collet Bore Size Collet Drive Identification Tap Size Size Size Value RC1 = RC1 TA = Tap Adapter metric (xx.x) metric (xx.x) M= metric (xx.x) Sleeve bore size RC2 = RC2 025 = 2,5mm 010 = 1mm built to metric 010 = 1mm RC3 = RC3 110 = 11mm 160 = 16mm values 160 = 16mm 245 = 24,5mm 245 = 24,5mm IN = 245 = 24,5mmSleeve bore size inch (x.xxx) inch (x.xxx) built to inch inch (x.xxx) values 0125 = 1/8" 0125 = 1/8" 0125 = 1/8" 0500 = 1/2" 0500 = 1/2" 0500 = 1/2" 1000 = 1" 1000 = 1" WWW.WIDIA.COM I77 Collets and Sleeves