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Carbide Miniature Variable Helix End Mills - For Medium Alloy Steels

Optimized For Readily Machinable Medium Alloy Steels, Stainless Steels & Tool Steels
  • Variable Helix Design Reduces Chatter and Harmonics, and Increases Material Removal Rates
  • Corner Radius for Improved Strength
  • AlTiN Coated for Improved Lubricity and Heat Resistance
  • h6 Shank Tolerance for Shrink Fit Holders
  • Center Cutting
  • Micro Grain Carbide
CUTTER DIA. LENGTH OF CUT   CORNER RADIUS FLUTES SHANK DIA. OVERALL LENGTH

 AlTiN COATED
D1 +.0005"/-.0005" L2 +.010"/-.000"   R +.001"/-.001"   D2 (h6) L1 TOOL # PRICE
.015 (1/64) .022 (1.5x) .003 3 1/8 1-1/2 52615-C3 34.90
.015 (1/64) .045 (3x) .003 3 1/8 1-1/2 45615-C3 34.90
.015 (1/64) .078 (5x) .003 3 1/8 2-1/2 53815-C3 42.40
.020 .030 (1.5x) .004 3 1/8 1-1/2 52620-C3 31.00
.020 .060 (3x) .004 3 1/8 1-1/2 45620-C3 31.00
.020 .100 (5x) .004 3 1/8 2-1/2 53820-C3 37.50
.025 .038 (1.5x) .004 3 1/8 1-1/2 52625-C3 29.90
.025 .075 (3x) .004 3 1/8 1-1/2 45625-C3 29.90
.025 .125 (5x) .004 3 1/8 2-1/2 53825-C3 36.40
.031 (1/32) .046 (1.5x) .005 3 1/8 1-1/2 52631-C3 25.40
.031 (1/32) .093 (3x) .005 3 1/8 1-1/2 45631-C3 25.40
.031 (1/32) .156 (5x) .005 3 1/8 2-1/2 53831-C3 31.40
.035 .105 (3x) .005 3 1/8 1-1/2 45635-C3 25.40
.040 .120 (3x) .005 3 1/8 1-1/2 45640-C3 25.40
.045 .135 (3x) .005 3 1/8 1-1/2 45645-C3 25.40
.047 (3/64) .070 (1.5x) .005 3 1/8 1-1/2 52647-C3 25.40
.047 (3/64) .141 (3x) .005 3 1/8 1-1/2 45647-C3 25.40
.047 (3/64) .250 (5x) .005 3 1/8 2-1/2 53847-C3 31.40
.050 .150 (3x) .005 3 1/8 1-1/2 45650-C3 25.40
.055 .165 (3x) .005 3 1/8 1-1/2 45655-C3 25.40
.060 .180 (3x) .010 3 1/8 1-1/2 45660-C3 25.40
.062 (1/16) .093 (1.5x) .010 3 1/8 1-1/2 52662-C3 23.70
.062 (1/16) .186 (3x) .010 3 1/8 1-1/2 45662-C3 23.70
.062 (1/16) .312 (5x) .010 3 1/8 2-1/2 53862-C3 30.10
.078 (5/64) .117 (1.5x) .010 3 1/8 1-1/2 52678-C3 23.70
.078 (5/64) .234 (3x) .010 3 1/8 1-1/2 45678-C3 23.70
.078 (5/64) .406 (5x) .010 3 1/8 2-1/2 53878-C3 30.10
.093 (3/32) .139 (1.5x) .010 3 1/8 1-1/2 52693-C3 23.70
.093 (3/32) .279 (3x) .010 3 1/8 1-1/2 45693-C3 23.70
.093 (3/32) .500 (5x) .010 3 1/8 2-1/2 53893-C3 30.10
               
D1 +.000"/-.002" L2 +.030"/-.000"   R +.001"/-.001"   D2 (h6) L1 TOOL # PRICE
.125 (1/8) .187 (1.5x) .015 4 1/8 1-1/2 52708-C3 23.70
.125 (1/8) .375 (3x) .015 4 1/8 1-1/2 45708-C3 23.70
.125 (1/8) .625 (5x) .015 4 1/8 2-1/2 53908-C3 30.10
.187 (3/16) .285 (1.5x) .015 4 3/16 2 52712-C3 25.70
.187 (3/16) .562 (3x) .015 4 3/16 2 45712-C3 25.70
.187 (3/16) 1.000 (5x) .015 4 3/16 3 53912-C3 32.80
.250 (1/4) .375 (1.5x) .015 4 1/4 2-1/2 52716-C3 32.40
.250 (1/4) .750 (3x) .015 4 1/4 2-1/2 45716-C3 32.40
.250 (1/4) 1.250 (5x) .015 4 1/4 4 53916-C3 40.70
Speeds & Feeds for Harvey Tool's Miniature Variable Helix End Mills (Optimized for Medium Alloy Steels):


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