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ITS BORE SKB-MB 20º (a) CRKS SS LPR DCONWS (a) Cutting edge position

MB Modular Connection System
with DIN69871 Form B (coolant
through flange) Taper Shanks
LB

Designation SS DCONWS LB LPR CRKS Lbs
SKB 40-MB50 40 1.9685 1.142 1.890 M16 2.30 HW 6.0
SKB 40-MB63 40 2.4803 2.402 3.150 M16 3.44 HW 8.0
SKB 50-MB50 50 1.9685 1.142 1.890 M24 6.41 HW 6.0
SKB 50-MB63 50 2.4803 1.457 2.205 M24 6.77 HW 8.0
SKB 50-MB80 50 3.1496 1.693 2.441 M24 7.94 HW 8.0
• Verify that the weight of the entire tool assembly does not exceed the machine spindle's carrying capability.

HSK A-MB (a) LPR LB
MB Modular Connection
System with DIN 69893 DCONMS DCONWS BD
HSK A Taper Shanks

(a) Cutting edge position

Designation DCONMS DCONWS LB LPR BD Lbs
HSK A40 MB32 1.575 1.2598 1.102 1.890 - .71 COOLING TUBE HSK A40 WRENCH COOL TUBE HSK40* HW 4.0
HSK A50 MB50 1.968 1.9685 - 2.598 - 1.51 COOLING TUBE HSK A50 WRENCH COOL TUBE HSK50* HW 6.0
HSK A63 MB40 2.480 1.5748 1.339 2.362 - 2.02 COOLING TUBE HSK A63 WRENCH COOL TUBE HSK63* HW 5.0
HSK A63 MB40X120 2.480 1.5748 3.701 4.724 1.811 3.55 COOLING TUBE HSK A63 WRENCH COOL TUBE HSK63* HW 5.0
HSK A63 MB50 2.480 1.9685 1.575 2.598 - 2.30 COOLING TUBE HSK A63 WRENCH COOL TUBE HSK63* HW 6.0
HSK A63 MB50X120 2.480 1.9685 3.701 4.724 - 2.32 COOLING TUBE HSK A63 WRENCH COOL TUBE HSK63* HW 6.0
HSK A63 MB63 2.480 2.4803 - 2.953 - 2.54 COOLING TUBE HSK A63 WRENCH COOL TUBE HSK63* HW 8.0
HSK A80 MB50 3.150 1.9685 1.732 2.756 - 3.54 COOLING TUBE HSK A 80 WRENCH COOL TUBE HSK80* HW 6.0
HSK A80 MB63 3.150 2.4803 2.126 3.150 - 3.31 COOLING TUBE HSK A 80 WRENCH COOL TUBE HSK80* HW 8.0
HSK A80 MB80 3.150 3.1496 - 3.386 - 5.59 COOLING TUBE HSK A 80 WRENCH COOL TUBE HSK80* HW 8.0
HSK A100 MB50 3.937 1.9685 1.693 2.835 - 5.69 COOLING TUBE HSK A100 WRENCH COOL TUBE HSK100* HW 6.0
HSK A100 MB50X120 3.937 1.9685 3.583 4.724 2.362 2.32 COOLING TUBE HSK A100 WRENCH COOL TUBE HSK100* HW 6.0
HSK A100 MB63 3.937 2.4803 2.087 3.228 - 6.31 COOLING TUBE HSK A100 WRENCH COOL TUBE HSK100* HW 8.0
HSK A100 MB63X150 3.937 2.4803 4.764 5.906 2.756 10.40 COOLING TUBE HSK A100 WRENCH COOL TUBE HSK100* HW 8.0
HSK A100 MB80 3.937 3.1496 2.323 3.465 - 7.94 COOLING TUBE HSK A100 WRENCH COOL TUBE HSK100* HW 8.0
HSK A100 MB80X180 3.937 3.1496 5.945 7.087 - 14.33 COOLING TUBE HSK A100 WRENCH COOL TUBE HSK100* HW 8.0
• A cooling tube must be used with all coolant through HSK spindles • Verify that the weight of the entire tool assembly does not exceed the machine spindle's carrying
capability.
* Optional, to be ordered separately

(a) LPR
HSK E-MB LB
MB Modular Connection System
with DIN 69893 E Taper Shanks
DCONMS DCONWS
(a) Cutting edge position

Designation DCONMS DCONWS LB LPR Lbs
HSK E40 MB32 1.575 1.2598 .866 1.654 .66 HW 4.0
HSK E50 MB50 1.968 1.9685 - 2.598 1.57 HW 6.0
HSK E63 MB50 2.480 1.9685 1.575 2.598 4.12 HW 6.0
• A cooling tube must be used with all coolant through HSK spindles • Verify that the weight of the entire tool assembly does not exceed the machine spindle's carrying
capability.

458 ISCAR