Tool Holders Boring bar for indexable inserts Design:- for turning- cooling through aligned cooling nozzle and high-pressure cooling nozzle DIN ISO6989312164-3 ISO26623-1 - driving grooves at HST to ICTM standard Note: L = left R = right D1 min. f 107.5° D HSK T 237053 HST T, 107.5°/55° SDQC R/L 237153 PSC, 107.5°/55° SDHC L/R L A Type 237053 237153 taper fmm D D1 min. Ammmmmm Lmm Indexable insert 4011R-90 — 40 17 25 32 90 69 DC...11 T3... 4011L-90 — 40 17 25 32 90 69 DC...11 T3... 4011R-110 40 17 25 32 110 90 DC...11 T3... 4011L-110 40 17 25 32 110 90 DC...11 T3...4011R-140—40172532140120DC...11 T3... 237053 23 4011L-140 — 40 17 25 32 140 120 DC...11 T3... 5011R-90 — 50 17 25 32 90 67 DC...11 T3... 5011L-90 — 50 17 25 32 90 67 DC...11 T3...5011R-110—5022324011088DC...11 T3...D1 min.f107.5° D PSC 5011L-110 — 50 22 32 40 110 88 DC...11 T3... 6311R-125 63 22 32 40 125 99 DC...11 T3... L 6311L-125 63 22 32 40 125 99 DC...11 T3... A 6311R-140 63 27 40 50 140 114 DC...11 T3... 6311L-140 — 63 27 40 50 140 114 DC...11 T3... 6311R-160 63 22 32 40 160 134 DC...11 T3... 6311L-160 63 22 32 40 160 134 DC...11 T3... 6311R-180 — 63 27 40 50 180 154 DC...11 T3... 237153 6311L-180 — 63 27 40 50 180 154 DC...11 T3... 237055 HST T, 107.5°/55° PDQN R/L 237155 PSK, 107.5°/55° PDQN L/R Type 237055 237155 taper fmm D D1 min. Ammmmmm Lmm Indexable insert 4015R-110 — 40 22 32 40 110 89 DN...15 06... 4015L-110 — 40 22 32 40 110 89 DN...15 06... 237055 5015R-110 — 50 22 32 40 110 88 DN...15 06... 5015L-110 — 50 22 32 40 110 88 DN...15 06... 6315R-140 63 27 40 50 140 114 DN...15 06... 6315L-140 63 27 40 50 140 114 DN...15 06... 6315R-180 63 27 40 50 180 154 DN...15 06... 6315L-180 63 27 40 50 180 154 DN...15 06... 237155 Spare part for clamp mounting / boring bars For 237053 and 237153 1 Figure no. Spare part Design Item no. a TORX® key T15 505450 T15 b TORX® screw M4 × 9 237272 0409 2 For 237055 and 237155 7 3 Figure no. Spare part Design Item no. c Intermediate layer for DN..1504... 238073 1504 8 c Intermediate layer for DN..1506... 238073 1506 g Clamping screw for toggle clamp 238077 0017 h Toggle lever for DN..1506... 238078 1504 www.precitool.de 23/381