
Tooling by DIJET
Modular Head Series
S-Head SMSRTYPE
SMSR Solid modular head „Anti-vibration
S-Head“ SMSR type
TYPE
Through Coolant Hole
● 4 flutes / Helix angle 42°– 45°
● Flute length 1D
Dimensions (mm)
Cat. No. Stock Grade No. of
inserts
r φDc ℓ Lf φDb MD C W
SMSR-4160R05-M8 ● 0.5
SMSR-4160R10-M8 ● 1
16 16 24 15 M8 5.5 14
SMSR-4160R20-M8 ● 2
SMSR-4160R30-M8 ● 3
SMSR-4200R05-M10 ● 0.5
SMSR-4200R10-M10 ● 1
20 20 29 19 M10 5.5 17
SMSR-4200R20-M10 ● 2
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