- cooling through aligned cooling nozzle and high-pressure cooling nozzle 69893 12164-3 26623-1

- driving grooves at HST to ICTM standard - clamp holder for external machining can also be used for internal machining considering the D1 min. Note:

L = left R = right *Version HP ready - info see page 23/367.

37023 37123 TypeHST PSK, 237023T, 107.5° 107.5°/ 237123/55° S 55° SD 237023 A mmDHC L/ HC L/R 237123 A mmR taperf mmD1 min� mm D1Indexable insert min. f 107.5°AHST T D1 min.f 107.5° A PSC
4011R5550402750DC���11 T3���
4011L5550402750DC���11 T3���
5011R——60503565DC���11 T3���
5011L——60503565DC���11 T3���237023237123
6311R7065634580DC���11 T3���
6311L7065634580DC���11 T3���

237025 HST T, 107.5°/55° PDHN L/R

237125 PSC, 107,5°/55° PDHN L/R

Type type 4015R237025 2 237025 37125 23 m 237125 7025 A m 23 237025 A mm 557125 A mm 237125 A mm 50taper taper 40f mm f mm 27D1 min mm D1 min� mm 50� Indexable insert Indexable insert DN���15 06���
4015R 4015L  55 5550 5040 4027 2750 50DN���15 06��� DN���15 06���
4015L 5015R — 55 —50 6040 5027 3550 65DN���15 06��� DN���15 06���
5015R 5015L— — — —60 6050 5035 3565 65DN���15 06��� DN���15 06���2370223712
5015L 6325R—  — 7060 6550 6335 4565 80DN���15 06��� DN���15 06���55
6325R 6325L  70 7065 6563 6345 4580 80DN���15 06��� DN���15 06���
6325L 10015R  —70 10065 —63 10045 6380 120DN���15 06��� DN���15 06���
10015L—100—10063120DN���15 06���

Spare part for clamp mounting / boring bars

For 237023and 2371231
Figure no.Spare partDesignItem no�
aTORX®keyT15505450 T15
b For 237025TORX®screw and 237125M4 × 9237272 04092 3 7 
Figure no.Spare partDesignItem no�8
cIntermediate layerfor DN��1504���238073 1504
cIntermediate layerfor DN��1506���238073 1506
gClamping screwfor toggle clamp238077 0017
hToggle leverfor DN��1506���238078 1504