Collets and Sleeves ER Single-Angle Solid Tap Collets • Square in back of collet acts as a drive for the tap square. • Can be used in all standard ER collet chucks. • Available in metric and inch sizes. ER Solid Tap Collet • Metric DIN and ISO ER16 ER20 ER25 ER32 ER40 D2 = 17mm D2 = 21mm D2 = 26mm D2 = 33mm D2 = 41mm tap size L = 27,5mm L = 31,5mm L = 34mm L = 40mm L = 46mm D1 S10 L9 M4 & M6 16ERTC045034M 20ERTC045034M 25ERTC045034M 32ERTC045034M — 4,5 3,4 18 — 16ERTC055043M 20ERTC055043M 25ERTC055043M 32ERTC055043M — 5,5 4,3 18 M5 & M6 & M7 & M8 16ERTC060049M 20ERTC060049M 25ERTC060049M 32ERTC060049M — 6,0 4,9 18 M10 16ERTC070055M 20ERTC070055M 25ERTC070055M 32ERTC070055M 40ERTC070055M 7,0 5,5 18 M8 16ERTC080062M 20ERTC080062M 25ERTC080062M 32ERTC080062M 40ERTC080062M 8,0 6,2 22 M12 16ERTC090070M 20ERTC090070M 25ERTC090070M 32ERTC090070M 40ERTC090070M 9,0 7,0 22 M10 — 20ERTC100080M 25ERTC100080M 32ERTC100080M 40ERTC100080M 10,0 8,0 25 M14 — 20ERTC110090M 25ERTC110090M 32ERTC110090M 40ERTC110090M 11,0 9,0 25 M16 — — 25ERTC120090M 32ERTC120090M 40ERTC120090M 12,0 9,0 25 M18 — — — 32ERTC140110M 40ERTC140110M 14,0 11,0 25 — — — 25ERTC140110M — — 14,0 11,0 25 M20 — — — 32ERTC160120M — 16,0 12,0 25 — — — 25ERTC160120M — — 16,0 12,0 25 M20 — — — — 40ERTC160120M 16,0 12,0 25 M22 & M24 — — — 32ERTC180145M 40ERTC180145M 18,0 14,5 25 M27 & M30 — — — 32ERTC200160M 40ERTC200160M 20,0 16,0 28 M30 — — — — 40ERTC220180M 22,0 18,0 28 (continued) I58 WWW.WIDIA.COM Collets and Sleeves