Modular Head Series Tooling by DIJET S-Head SMSRTYPE SMSR TY PE Solid modular head „Anti-vibrationS-Head“ SMSR type Through Coolant Hole ● 4 flutes / Helix angle 42°– 45° ● Flute length 1D Dimensions (mm) Cat. No. Stock Grade No. ofinserts r φDc ℓ Lf φDb MD C W SMSR-4160R05-M8 ● 0.5 SMSR-4160R10-M8 ●SMSR-4160R20-M8● 12 16 16 24 15 M8 5.5 14 SMSR-4160R30-M8 ● 3 SMSR-4200R05-M10 ● 0.5 SMSR-4200R10-M10 ●SMSR-4200R20-M10● 12 20 20 29 19 M10 5.5 17 SMSR-4200R30-M10 ● DH115 4 3 SMSR-4250R10-M12 ● 1 SMSR-4250R20-M12 ● 2 25 25 35 24 M12 5.5 22 SMSR-4250R30-M12 ● 3 SMSR-4300R10-M16 □ 1 SMSR-4300R20-M16 □ 2 30 30 44 29 M16 5.5 27 SMSR-4300R20-M16 □ 3 SMSR-4320R10-M16 ● 1 SMSR-4320R20-M16 ● 2 32 32 46 30 M16 5.5 27 SMSR-4320R30-M16 ● 3 Note) 1. When mounting head to shank, tighten with recommended tightening torque value Arbor B193 not to be over-tightening. (See the right table “Attention to mounting S-Head.) 2. Only use torque control spanner wrench or DIJET DS type spanner wrench. Attention to mounting S-Head – Recommended tightening torque for S-Head Please tighten the tightening torque by the power of about usual 1/5 to become uniting carbide head & shank. Tool dia φDc (mm) Spanner size Spanner wrench Tightening torque φ16 14 DS-14 10 ~ 11N·m φ20 17 DS-17 10 ~ 16N·m φ25 22 DS-22 15 ~ 20N·m φ30 27 DS-27 20 ~ 25N·m φ32 27 DS-27 20 ~ 25N·m ※ S-Head are supplied without spanner wrench. ● Standard stock items □: Stock in Japan ◎: Soon to be stocked ○: Soon to be deleted B191