SERIES 5W7 BUTTON CUTTERS Ramping Corkscrew Pocket Facing Contour D2 K H D1 IC D1 Insert Nominal No. of D2 H K Inscribed Ramp Cutter Number Diameter Inserts Bore Dia. Height Keyway Circle Angle 5W7G-20R01 2.000 6 0.750 1.625 0.312 10mm 4.5 5W7H-20R01 2.000 5 0.750 1.625 0.312 12mm 5.0 5W7K-20R01 2.000 4 0.750 2.000 0.312 16mm 6.0 5W7H-25R01 2.500 6 0.750 1.625 0.312 12mm 4.0 5W7H-30R01 3.000 7 1.000 2.000 0.375 12mm 3.0 5W7K-30R01 3.000 6 1.000 2.000 0.375 16mm 5.5 5W7K-40R01 4.000 7 1.250 2.000 0.500 16mm 3.5 5W7M-40R01 4.000 7 1.500 2.500 0.625 20mm 4.0 5W7K-50R01 5.000 8 1.500 2.500 0.625 16mm 2.5 5W7K-60R01 6.000 9 1.500 2.500 0.625 16mm 2.0 5W7M-60R01 6.000 9 1.500 2.500 0.625 20mm 2.0 Operating guidelines on page 375. 260