SERIES 1BW / 2BW BALL NOSE END MILL, 2 EFFECTIVE Channel Ramping Corkscrew Pocket Contour Coolant L3 D1 D2 L1 L2 D1 L1 L2 L3 D2 No. of Nom. Max. Depth Extension Overall Shank Effective Insert Cutter Number Dia. of Cut Length Length Size/Style Flutes Series 1BW7T-0501778R01 0.500 0.25 1.72 3.50 .500" Weldon 2 (2)NKET12 1BW8T-0504584R01 0.500 0.25 4.50 6.50 .750" Weldon 2 (2)NKET12 1BW7V-0701584R01 0.750 0.38 1.50 3.50 .750" Weldon 2 (2)NKET18 1BW7V-0704084R01 0.750 0.38 2.25 6.00 .750" Weldon 2 (2)NKET18 1BW8V-0705780R01 0.750 0.38 5.75 8.00 1.000" Weldon 2 (2)NKET18 1BW7W-1001580R01 1.000 0.50 1.50 3.75 1.000" Weldon 2 (2)NCET25 1BW7W-10037E1R01 1.000 0.50 3.75 6.75 1.000" Weldon 2 (2)NCET25 1BW7X-1202781R01 1.250 0.63 2.75 5.00 1.250" Weldon w/Flange 2 (2)NNET31 1BW7X-1205081R01 1.250 0.63 5.00 7.25 1.250" Weldon w/Flange 2 (2)NNET31 1BW7X-1205781R01 1.250 0.63 5.75 8.00 1.250" Weldon w/Flange 2 (2)NNET31 2BW3Z-1504581R01 1.500 0.75 4.50 6.75 1.250" Weldon w/Flange 2 (2)NDET38, (4)DGM314 2BW3Z-1506086R01 1.500 0.75 6.00 8.66 1.500" Weldon w/Flange 2 (2)NDET38, (4)DGM314 2BW3Y-20040E4R01 2.000 2.70 4.00 8.00 2.000" Weldon 2 (2)NDET50, (4)DGM324 2BW3Y-20070E4R01 2.000 2.70 7.00 11.00 2.000" Weldon 2 (2)NDET50, (4)DGM324 Operating guidelines on page 379. 292