■ MSR-BT50 4 4 4 4 φD 4 φ100 φD 4 φ100 3 4 3 4 3 3 0° BT50 Arbor 0° BT50 Arbor S 38 S 38 L 101.8 L 101.8 Fig.1 Fig.2 ● Toolholder Dimensions (BT50 Integral Arbor type) No. of Inserts No. of Flutes No. of Stages Dimension (mm) Rake Angle Spare Parts Std. Weight Clamp Screw Wrench Shim Clamp Screw Wrench Anti-seize Compound Description Drawing (kg) L S A.R. R.R. φD MSR 063R-BT50-4 N 16 4 4 63 160 90 Fig.1 5.7 - - - 063R-BT50-5 N 20 5 180 111 +9° -8° Fig.2 6.2 SB- 080R-BT50-4 N 16 4 160 90 Fig.1 6.9 60120TR TT-25L 4 80 MAP-2506 SB- DT-15 MP-1 080R-BT50-5 N 20 5 180 111 Fig.2 7.4 40140TR 100R-BT50-4 N 24 4 160 90 Fig.1 9.6 for Insert Clamp 100R-BT50-5 N 30 6 5 100 180 111 +9° -5° 10.5 for Shim Clamp Fig.2 · Shim is not available for MSR063R (φ D=63). · It is not recommended using only top edge part (under ap=30mm) for 4 stages / 5 stages type. If ap is small, use previous page's 1 stage type or 2 stages type. · Deep slotting is not recommended for this cutter. ● Applicable Inserts Applicable Inserts M18 (Handed Insert shows Right-hand) Description 3-Notched 4-Notched 3-Notched / Low Cutting Force 4-Notched / Low Cutting Force MSR… APMT 2506○○ER-NB3 APMT 2506○○ER-NB4 APMT 250616ER-NB3P APMT 250616ER-NB4P MSR…M For custom-ordered cutter APMT 250616EL-NB3 APMT 250616EL-NB4 − − M Recommended Cutting Conditions M106 ● Caution when installing Notched Insert It is important to install the appropriate notched insert into the correct position. If it is installed in (No. of Inserts - Example) incorrect position, the tool cannot cut the workpiece and it may damage the toolholder body. No. of No. of No. of Inserts Milling For MSR, Notched Insert location indicator is marked at insert installed area. Description Notched Inserts Flutes NB3 NB4 Please bear the following in mind when installing inserts to toolholders. (Indication is marked near the insert pocket for MSR.) MSR 100R-1 6 3 3 1) (3) is for APMT2506○○ER-NB3 100R-2 12 6 6 6 2) (4) is for APMT2506○○ER-NB4 100R-4 24 12 12 ■ Caut ion when installing the Insert with Corner-R(rε) 4.0 ● When using inserts with Corner-R(rε) 4.0mm, additional modifications of the cutter body will be necessary. Ref. to the table below for the recommended modifications. Insert Corner-R(rε) Additional Processing Dimension * Round- shaped additional processing is recommended. (mm) to Body Corner (mm) When applying chamfer shaped additional processing, do not cut away too much. 4.0 R2.0 Additionally Insert with large Body corner processed corner-R(rH) Pre-processing Post-processing ● : Std. Item M105