Tool Holders D2 D1 D1 HST T HST T/A D1 HST A D1 D1 PSC PSC Boring bar holder Design:- for holding boring bars- driving grooves at HST to ICTM standard DIN ISO6989312164-3 ISO26623-1 D2 D1 PSC L A 237057 L A 237157 237057 HST T 237157 PSC Type 237057 237157 237057Amm Lmm 237157Amm Lmm taper D1mm D2mm Type 237057 237157 237057Amm Lmm 237157Amm Lmm taper D1mm D2mm 23 40064008   55 35 65 43 40 6 34 5020 —55356543408346306— — 70 48 50 20 446034805863634 4010   55 35 65 43 40 10 34 6308   60 34 80 58 63 8 34 4012   55 35 65 43 40 12 36 6310   60 34 80 58 63 10 34 4016   70 50 65 43 40 16 40 6312   60 34 80 58 63 12 36 4020 —  — — 65 43 40 20 44 6316   75 49 80 58 63 16 40 5006 —  — — 70 48 50 6 34 6320   75 49 80 58 63 20 44 5008 —  — — 70 48 50 8 34 6325   75 49 100 78 63 25 50 5010 —  — — 70 48 50 10 34 6332   90 64 100 78 63 32 56 5012 —  — — 70 48 50 12 36 6340   90 64 105 83 63 40 63 5016 —  — — 70 48 50 16 40 — — — — — — — — — — Blank Design:- for the production of special tools- driving grooves at HST to ICTM standardDIN ISO6989312164-3 ISO26623-1 - taper case-hardened 48HRc / 0.8 mm deep - front area soft L1 237058 L 237158 L A 237058 HST T/A 237158 PSC Type 237058 237158 237058Lmm 237158Lmm taper D1mm Amm L1mm Type 237058 237158 237058Lmm 237158Lmm taper D1mm Amm L1mm 4055  — 35 — 40 54 55 20 6352  — — — 63 52 100 58 4080 —  — 80 40 80 — — 6363   174 100 63 63 200 158 5070 —  — 60 50 70 — — 6390  — 44 — 63 90 70 28 5080 —  — 98 50 80 — — 63102 —  — 130 63 102 — — 5090 —  — 123 50 90 — — — — — — — — — — — DIN ISO ISO 69893 12164-3 26623-1 L 237059 HST A L 237059 237159 237159 PSC Type 237059 237159 237059 237159LLmmmm taper D1mm 4040  — 15 — 40 40 6363   15 25 63 63 23/382 www.precitool.de