SERIES 12S1X, 12S1E CENTER CUTTING ENDMILL Facing Shoulder Channeling Ramping Pocketing Corkscrew Drilling Coolant L3 L2 D1 D2 L1 L4 D1Nom.DiameterCutterNumber L1MaxDOC L2 L3 L4 D2 No. of No. ofExtensionOverallProjectionShankEffectiveTotalLengthLengthLengthSize/StyleFlutesFlutesNo. ofInsertsCenterNo. ofInsertsSideInsertSize 1.000 12S1X-1001780R01 0.87 1.75 4.00 1.60 1.000" W 1 2 1 2 1204 1.250 12S1X-1202781R01 0.93 2.75 5.00 2.60 1.250" W 1 2 1 2 1204 1.500 12S1E-1502781R01 1.26 2.75 5.00 2.75 1.250" W 1 2 1 2 1805 *Overall Length is measured to the sharp corner of the insert. † Use side inserts with corner radii no larger tham .031“R. Operating Guidelines on page 90. 12