21 OVERVIEW MICROTOOLS Geometry BALL NOSE END MILL Tool specifications Art. 30 6486 30 6485 30 6550 30 6551 30 6552 30 6553 30 6554 30 6557 30 6633 31 6840 31 6868 30 7485 30 7487 108 109 130 132-133 134 136-137 138-139 140 148-149 157 157 158 159 Neck shape Straight Conical neck Straight Straight Straight Straight Straight Straight Straight Straight Straight Straight Straight Neck angle – 1° / 1.5° / 3° – – – – – – – – – – – Coating UFX-24 UFX-3 DCC 0318 DCC 0318 DCC 0318 DCC 0318 DCC 0318 DCC 0318 CBN Tcx3 Tcx3 TI-X2 INOX HP No. of items 32 7 29 62 36 59 59 8 121 9 10 24 16 Tool diameter 2.0-12.0 1.0-8.0 0.5-3.0 0.2-12.0 1.0-3.0 0.1-2.0 0.1-3.0 1-4 0.2-6.0 1.0-3.0 1.0-4.0 1.5-12.0 2.0-12.0 No. of flutes 4 2 3 2 2 2 2 4 2 2 4 4 4 Backdraft – – – – – – – – – – – – – R accuracy ±0.004 – ±0.002 ±0.002 ±0.003 ±0.002 ±0.002 ±0.010 ±0.004 ±0.005 ±0.005 ±0.004 ±0.004 Shank diameter 6-12 6-8 4-6 3-12 3-6 4 6 4-12 4-6 3-6 3-6 6-12 6-12 Edge preparation – – – – – – – – – – – – – With cooling holes in shank – – – – – – – – – – – – Application Roughing – Semi-finishing – Finishing Work material HRC < 55 – – – – – – – – – – – – – HRC < 70 – – – – – – – – – – CEMENTED CARBIDE – – – – – – – – – – – – – INOX stainless steel – – – – – – – – – TITANIUM – – – – – – – – – NONFERROUS METALS – – – – – – – – – – – – – GRAPHITE – – – – – – – ZIRCONIA – – – – – – – Maximum cutting depth Under neck length 10D 20D 20D 30D 20D 25D 25D 16D 4D 8D 8D 6D 2D 10D 20D 30D 40D 50D 11 Index 10 9 OIL 8 7 6 5 4 3 2 1
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