Steep Tapers Steep taper adapter DIN 2080 Design: Use: - made of case-hardening steel, all functional surfaces For holding tools (milling cutters) DIN DIN ground with cylindrical shank and lateral 2080 6359 - tensile strength in the core of at least 800 N/mm², clamping surface to DIN 1835 hardened (system Weldon). - Vickers hardness min. HV 6300 N/mm² (min. 56 HRC) - taper accuracy min. AT 3 Note: - permissible concentricity deviation for direct tool mounting SK50 without ring groove. 0.015 mm (measured at 3 × d), at the tool holder 240010 PRECITOOL, Weldon chuck, short, ST/d1mm 240010 d3 l1mmmm Lockingthread ST/d1mm 240010 d3 l1mmmm Lockingthread 40/06 25 50 M16 50/06 25 50 M24 40/08 28 50 M16 50/08 28 50 M24 40/10 35 50 M16 50/10 35 63 M24 40/12 42 50 M16 50/12 42 63 M24 40/16 48 63 M16 50/16 48 63 M24 40/20 52 63 M16 50/20 52 63 M24 40/25 65 90 M16 50/25 65 80 M24 24 40/32 72 90 M16 50/32 72 85 M24 Design:- made of case-hardening steel, all functional surfaces ground- tensile strength of min. 800 N/mm², hardened DIN DIN20806358 - Vickers hardness min. HV 6300 N/mm² (min. HRC 56) - taper accuracy min. AT 3 - steep taper ST 40 with ring groove Use: For milling cutters with longitudinal or transversal groove. Delivery: With tightening bolt, driving ring and feather key. 240050 PRECITOOL, combi shell end mill arbor, short ST × d1mm 240050 d3mm l1 l2mmmm l3mm Lockingthread ST × d1 mm 240050 d3 l1 l2mmmmmml3mm Lockingthread 40×16 32 52 17 27 M16 50×22 40 55 19 31 M24 40×22 40 52 19 31 M16 50×27 48 55 21 33 M24 40×27 48 52 21 33 M16 50×32 58 55 24 38 M24 40×32 58 52 24 38 M16 50×40 70 55 27 41 M24 50×16 32 55 17 27 M24 — — — — — — — Design:- for collets to DIN 6499 type ER/ESX- made of case-hardening steel, all functional surfaces ground DIN2080 - tensile strength of min. 800 N/mm², hardened - Vickers hardness min. HV 6300 N/mm² (min. HRC 56) - permissible runout of internal and external taper 0.01mm - taper accuracy min. AT 3 - steep taper ST 40 with ring groove Use: For clamping tools with cylindrical shank. Delivery: With clamping nut, without collets and spanners. Other sizes on request. 240030 PRECITOOL, collet chuck ER, short ST/chucking range 240030 Clamping range d 3mmmm l 1mm Lockingthread Fitting collets 40/16 1-16 42 70 M16 248559 (ER 25) 40/20 2-20 50 70 M16 248609 (ER 32) 40/26 3-30 63 70 M16 248659 (ER 40) 50/20 2-20 50 80 M24 248609 (ER 32) 50/26 3-30 63 80 M24 248659 (ER 40) Design: DIN - made of case-hardening steel, all functional surfaces ground- tensile strength in the core of at least 800 N/mm², hardened 2080 - Vickers hardness min. HV 6300 N/mm² (min. HRC 56) - taper accuracy to AT 3 - steep taper ST 40 with ring groove Use: For holding morse taper tools with tang. 240060 PRECITOOL, intermediate sleeve, short, for MT with tang ST × MT 240060 d3 l1mmmm Lockingthread ST × MT 240060 d3 l1mmmm Lockingthread 40×2 32 50 M16 50×3 40 65 M24 40×3 40 65 M16 50×4 48 70 M24 40×4 48 95 M16 50×5 63 105 M24 50×2 32 60 M24 — — — — — 24/408 www.precitool.de