ER32 Collet Kit, clamping range ø3 - 20 mm, 18 pcs, Runout 0.005 mm

18 DIN 6499 collets in a fitted case, ø3 to ø20 mm in 1 mm steps. High-precision grade: each ground to 0.005 mm runout, twice as accurate as the standard 0.01 mm collet. Body ø33 mm x 40 mm long. Fits any ER32 chuck with UM or hex nut. Clamping nut and wrench are not included.