
FRACTIONAL Z-Carb-HTA POS 4 ≠ ZH1CR TOLERANCES (inch) 1/4 DIAMETER FRACTIONAL SERIES D1 = +0.0000/–0.0012 inch EDP NO. • The original Z-Carb design D2 = h6 with an enhanced core CUTTING LENGTH OVERALL SHANK CORNER Ti-NAMITE-A Ti-NAMITE-A and higher helix suited DIAMETER OF CUT LENGTH DIAMETER RADIUS (AlTiN) (AlTiN) R = +0.0000/–0.0020 for the demands of high D1 L2 L1 D2 R W/FLAT temperature alloys 1/4 1/2 2-1/2 1/4 .020 36570 – >1/4–3/8 DIAMETER • Unequal helix design aids 1/4 3/4 2-1/2 1/4 .020 36616 – D1 = +0.0000/–0.0016 in damaging harmonics by changing the angle 5/16 13/16 2-1/2 5/16 .020 36571 – D2 = h6 at which each cutting 3/8 7/8 2-1/2 3/8 .020 36572 36555 R = +0.0000/–0.0020 edge enters and exits the material 7/16 1 2-3/4 7/16 .020 36573 36556 >3/8–1 DIAMETER • Unequal flute spacing 1/2 1 3 1/2 .030 36574 36557 D1 = +0.0000/–0.0020 helps to disrupt the rhythmic pattern created 1/2 1-1/4 3-1/4 1/2 .030 36618 36617 D2 = h6 by the cutting edge helping 9/16 1-1/8 3-1/2 9/16 .030 36575 36558 R = +0.0000/–0.0020 to suppress damaging harmonics 5/8 1-1/4 3-1/2 5/8 .040 36576 36559 • Optimal material removal 3/4 1-1/2 4 3/4 .040 36577 36560 rates through increased 1 1-1/2 4 1 .040 36578 36561 HIGH TEMP ALLOYS feed and depths of cut for difficult to machine TITANIUM materials • Enhanced corner geometry with tight tolerance corner radii For patent information visit • Recommended for materials ≤ 45 HRc www.ksptpatents.com (≤ 420 Bhn) 54 END MILLS END MILLS www.kyocera-sgstool.com