Double-sided! SERIES 2TW7K BALL NOSE ENDMILL, 3 FLUTES Shoulder Channel Ramping Corkscrew Pocketing Plunging L1 D1 D2 L2 L3 Cutter Number D1EffectiveDiameterD2ShankSize/Style L1Length of Cut L2Extension L3OverallLength EffectiveCuttingEdges 2TW7K-1203781R01 1.250 1.250 Weldon 1.50 3.720 6.000 3 2TW7K-1205281R01 1.250 1.250 Weldon 1.50 5.220 7.500 3 2TW7K-1504386R01 1.500 1.500 Weldon 1.80 4.300 7.000 3 2TW7K-1506386R01 1.500 1.500 Weldon 1.80 6.300 9.000 3 2TW7K-2004782R01 2.000 2.000 Weldon 3.30 4.750 8.000 3 2TW7K-2007582R01 2.000 2.000 Weldon 3.30 7.750 11.000 3 Operating Guidelines on page 99. 76