Tool Holders Boring bar ISO 12164-3 Design:- for efficient turning- driving grooves at HST to ICTM standard DIN ISO6989312164-3 237180 for replaceable head Type 237180 HST T Dmm Amm L1mm D HSK T 4025×90  40 25 90 35 4025×110  40 25 110 55 L1 4032×115  40 32 115 60 A 4040×120  40 40 120 — 6325×105  63 25 105 44 6332×125  63 32 125 64 6332×160  63 32 160 99 6340×140  63 40 140 74 6340×180  63 40 180 114 23 DIN ISO6989312164-3 D HSK T L1 237181 for replaceable head, vibration-damped A Type 237181 HST T Dmm Amm L1mm 6325×150  63 25 150 89 6332×185  63 32 185 124 6340×225  63 40 225 159 Boring bar ISO 26623-1 Design:- for efficient turning ISO - driving grooves at HST to ICTM standard 26623-1 237183 for replaceable head Type 237183 PSC Dmm Amm L1mm D PSC 4025×90  40 25 90 35 4032×110  40 32 110 55 4040×120  40 40 120 — L1 5025×90  50 25 90 35 A 5032×110  50 32 110 55 5040×140  50 40 140 80 6325×100  63 25 100 43 6332×125  63 32 125 68 6332×160  63 32 160 103 6340×140  63 40 140 78 6340×180  63 40 180 118 ISO 26623-1 D PSC L1 237184 for replaceable head, vibration-damped A Type 237184 PSC Dmm Amm L1mm 6325×150  63 25 150 93 6332×185  63 32 185 128 6340×225  63 40 225 163 23/386 www.precitool.de