FRACTIONAL
Z-Carb-MD
NEG

4
≠


ZD1CR TOLERANCES (inch)
1/8–1/4 DIAMETER
FRACTIONAL SERIES
D1 = +0.0000/–0.0012
inch EDP NO. D2 = h6
• The original Z-Carb
design with negative CUTTING LENGTH OVERALL SHANK REACH CORNER Ti-NAMITE-X R = +0.0000/–0.0020
rake, heavy core, and DIAMETER OF CUT LENGTH DIAMETER RADIUS
higher helix for strength D1 L2 L1 D2 L3 R >1/4–3/8 DIAMETER
and shearing of hard
mold & die materials
1/8 5/32 2-1/2 1/4 1/2 .010 36780 D1 = +0.0000/–0.0016
• Unequal helix design 3/16 7/32 2-1/2 1/4 3/4 .020 36781 D2 = h6
aids in damaging 1/4 9/32 2-1/2 1/4 3/4 .020 36782 R = +0.0000/–0.0020
harmonics by changing
the angle at which each 5/16 13/32 2-1/2 5/16 1 .040 36783 >3/8–3/4 DIAMETER
cutting edge enters and 3/8 15/32 2-1/2 3/8 1 .040 36784 D1 = +0.0000/–0.0020
exits the material
7/16 9/16 2-3/4 7/16 1 .040 36785 D2 = h6
• Unequal flute spacing
R = +0.0000/–0.0020
helps to disrupt the 1/2 5/8 3 1/2 1-1/4 .040 36786
rhythmic pattern created
by the cutting edge 1/2 5/8 4-1/2 1/2 2-1/4 .040 36787
helping to suppress 5/8 3/4 3-1/2 5/8 1-1/2 .040 36788 HARDENED STEELS
damaging harmonics
• Enhanced corner
5/8 3/4 4-1/2 5/8 2-1/4 .040 36789
geometry with tight 5/8 3/4 5-1/2 5/8 3-1/4 .040 36790 For patent
tolerance corner radii information visit
3/4 15/16 4 3/4 1-3/4 .060 36791 www.ksptpatents.com
• Recommended for
materials 35-60HRc 3/4 15/16 4-1/2 3/4 2-1/4 .060 36792
(327 to 654 Bhn) 3/4 15/16 5-1/2 3/4 3-1/4 .060 36793


58
END MILLS END MILLS
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