A Harvey Performance Company

Variable Helix End Mills for Medium Alloy Steels - Corner Radius

Material Specific End Mills
Variable Helix End Mills for Medium Alloy Steels - Corner Radius

Material Specific End Mills

Offered fully stocked in cutter diameter sizes ranging from .2 mm to 1/2", this comprehensive selection of Harvey Tool corner radius profile Variable Helix End Mills is optimized for readily machinable medium alloy steels, stainless steels, and tool steels.

  • Variable helix design reduces chatter and harmonics, and increases material removal rates
  • AlTiN Coated for improved lubricity and heat resistance
  • h6 shank tolerance for shrink fit holders
  • Center cutting
  • Solid carbide
  • CNC ground in the USA   

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CUTTER
DIA.
CORNER
RADIUS
LENGTH
OF CUT
FLUTES SHANK DIA. OAL AlTiN COATED Add to Cart Default Sort
D1
+.0005"-.0005"

+.00mm-.02mm
  decimal equiv. R
+.001"-.001
"
+.025mm-.025mm
L2
+.010"-.000"

+.25mm-.00mm
   # D2(h6) L1 TOOL # PRICE
.2 mm .0078 .05 mm .30 mm (1.5x) 3 4 mm 50 mm 985604-C3 $57.10 00000001
.2 mm .0078 .05 mm .60 mm (3x) 3 4 mm 50 mm 976804-C3 $57.10 00000002
.010 .0100 .003 .015 (1.5x) 3 1/8 1-1/2 52610-C3 $53.90 00000003
.010 .0100 .003 .030 (3x) 3 1/8 1-1/2 45610-C3 $53.90 00000004
.3 mm .0118 .08 mm .90 mm (3x) 3 4 mm 50 mm 976806-C3 $56.00 00000005
.015 (1/64) .0150 .003 .022 (1.5x) 3 1/8 1-1/2 52615-C3 $44.60 00000006
.015 (1/64) .0150 .003 .045 (3x) 3 1/8 1-1/2 45615-C3 $44.60 00000007
.015 (1/64) .0150 .003 .078 (5x) 3 1/8 2-1/2 53815-C3 $54.00 00000008
.4 mm .0157 .08 mm .60 mm (1.5x) 3 4 mm 50 mm 985609-C3 $47.70 00000009
.4 mm .0157 .08 mm 1.20 mm (3x) 3 4 mm 50 mm 976809-C3 $47.70 00000010
.5 mm .0196 .10 mm .75 mm (1.5x) 3 4 mm 50 mm 985611-C3 $42.70 00000011
.5 mm .0196 .10 mm 1.50 mm (3x) 3 4 mm 50 mm 976811-C3 $42.70 00000012
.020 .0200 .004 .030 (1.5x) 3 1/8 1-1/2 52620-C3 $39.10 00000013
.020 .0200 .004 .060 (3x) 3 1/8 1-1/2 45620-C3 $39.10 00000014
.020 .0200 .004 .100 (5x) 3 1/8 2-1/2 53820-C3 $47.90 00000015
.6 mm .0236 .10 mm .90 mm (1.5x) 3 4 mm 50 mm 985613-C3 $41.40 00000016
.6 mm .0236 .10 mm 1.80 mm (3x) 3 4 mm 50 mm 976813-C3 $41.40 00000017
.025 .0250 .004 .038 (1.5x) 3 1/8 1-1/2 52625-C3 $37.80 00000018
.025 .0250 .004 .075 (3x) 3 1/8 1-1/2 45625-C3 $37.80 00000019
.025 .0250 .004 .125 (5x) 3 1/8 2-1/2 53825-C3 $46.50 00000020
.7 mm .0275 .10 mm 2.10 mm (3x) 3 4 mm 50 mm 976815-C3 $41.40 00000021
.031 (1/32) .0310 .005 .047 (1.5x) 3 1/8 1-1/2 52631-C3 $31.90 00000022
.031 (1/32) .0310 .005 .093 (3x) 3 1/8 1-1/2 45631-C3 $31.90 00000023
.031 (1/32) .0310 .005 .156 (5x) 3 1/8 2-1/2 53831-C3 $40.10 00000024
.031 (1/32) .0310 .010 .093 (3x) 3 1/8 1-1/2 907231-C3 $31.80 00000025
.8 mm .0314 .10 mm 1.20 mm (1.5x) 3 4 mm 50 mm 985618-C3 $35.70 00000026
.8 mm .0314 .10 mm 2.40 mm (3x) 3 4 mm 50 mm 976818-C3 $35.70 00000027
.035 .0350 .005 .053 (1.5x) 3 1/8 1-1/2 52635-C3 $32.00 00000028
.035 .0350 .005 .105 (3x) 3 1/8 1-1/2 45635-C3 $32.00 00000029
.035 .0350 .005 .187 (5x) 3 1/8 2-1/2 53835-C3 $40.10 00000030
.9 mm .0354 .10 mm 2.70 mm (3x) 3 4 mm 50 mm 976820-C3 $35.70 00000031
1.0 mm .0393 .10 mm 1.50 mm (1.5x) 3 4 mm 50 mm 985622-C3 $35.70 00000032
1.0 mm .0393 .10 mm 3.00 mm (3x) 3 4 mm 50 mm 976822-C3 $35.70 00000033
.040 .0400 .005 .060 (1.5x) 3 1/8 1-1/2 52640-C3 $32.00 00000034
.040 .0400 .005 .120 (3x) 3 1/8 1-1/2 45640-C3 $32.00 00000035
.040 .0400 .005 .203 (5x) 3 1/8 2-1/2 53840-C3 $40.10 00000036
1.1 mm .0433 .10 mm 3.00 mm (3x) 3 4 mm 50 mm 976824-C3 $35.70 00000037
.045 .0450 .005 .068 (1.5x) 3 1/8 1-1/2 52645-C3 $32.00 00000038
.045 .0450 .005 .135 (3x) 3 1/8 1-1/2 45645-C3 $32.00 00000039
.045 .0450 .005 .225 (5x) 3 1/8 2-1/2 53845-C3 $40.10 00000040
.047 (3/64) .0470 .005 .071 (1.5x) 3 1/8 1-1/2 52647-C3 $31.90 00000041
.047 (3/64) .0470 .005 .141 (3x) 3 1/8 1-1/2 45647-C3 $31.90 00000042
.047 (3/64) .0470 .005 .250 (5x) 3 1/8 2-1/2 53847-C3 $40.10 00000043
.047 (3/64) .0470 .010 .141 (3x) 3 1/8 1-1/2 907247-C3 $31.90 00000044
.047 (3/64) .0470 .015 .141 (3x) 3 1/8 1-1/2 903447-C3 $31.90 00000045
1.2 mm .0472 .10 mm 1.80 mm (1.5x) 3 4 mm 50 mm 985627-C3 $35.70 00000046
1.2 mm .0472 .10 mm 3.50 mm (3x) 3 4 mm 50 mm 976827-C3 $35.70 00000047
.050 .0500 .005 .075 (1.5x) 3 1/8 1-1/2 52650-C3 $32.00 00000048
.050 .0500 .005 .150 (3x) 3 1/8 1-1/2 45650-C3 $32.00 00000049
.050 .0500 .005 .250 (5x) 3 1/8 2-1/2 53850-C3 $40.10 00000050
1.3 mm .0511 .10 mm 4.00 mm (3x) 3 4 mm 50 mm 976829-C3 $35.70 00000051
.055 .0550 .005 .083 (1.5x) 3 1/8 1-1/2 52655-C3 $32.00 00000052
.055 .0550 .005 .165 (3x) 3 1/8 1-1/2 45655-C3 $32.00 00000053
.055 .0550 .005 .275 (5x) 3 1/8 2-1/2 53855-C3 $40.10 00000054
1.4 mm .0551 .10 mm 2.10 mm (1.5x) 3 4 mm 50 mm 985631-C3 $35.70 00000055
1.4 mm .0551 .10 mm 4.00 mm (3x) 3 4 mm 50 mm 976831-C3 $35.70 00000056
1.5 mm .0590 .20 mm 2.20 mm (1.5x) 3 4 mm 50 mm 985633-C3 $33.60 00000057
1.5 mm .0590 .20 mm 4.50 mm (3x) 3 4 mm 50 mm 976833-C3 $33.60 00000058
.060 .0600 .010 .090 (1.5x) 3 1/8 1-1/2 52660-C3 $32.00 00000059
.060 .0600 .010 .180 (3x) 3 1/8 1-1/2 45660-C3 $32.00 00000060
.060 .0600 .010 .312 (5x) 3 1/8 2-1/2 53860-C3 $40.10 00000061
.062 (1/16) .0620 .005 .093 (1.5x) 3 1/8 1-1/2 881862-C3 $29.60 00000062
.062 (1/16) .0620 .005 .186 (3x) 3 1/8 1-1/2 913862-C3 $29.60 00000063
.062 (1/16) .0620 .005 .312 (5x) 3 1/8 2-1/2 759662-C3 $38.60 00000064
.062 (1/16) .0620 .010 .093 (1.5x) 3 1/8 1-1/2 52662-C3 $29.60 00000065
.062 (1/16) .0620 .010 .186 (3x) 3 1/8 1-1/2 45662-C3 $29.60 00000066
.062 (1/16) .0620 .010 .312 (5x) 3 1/8 2-1/2 53862-C3 $38.60 00000067
.062 (1/16) .0620 .015 .186 (3x) 3 1/8 1-1/2 903462-C3 $29.60 00000068
.062 (1/16) .0620 .020 .186 (3x) 3 1/8 1-1/2 931362-C3 $29.60 00000069
1.6 mm .0629 .20 mm 2.40 mm (1.5x) 3 4 mm 50 mm 985636-C3 $33.60 00000070
1.6 mm .0629 .20 mm 5.00 mm (3x) 3 4 mm 50 mm 976836-C3 $33.60 00000071
1.7 mm .0669 .20 mm 5.00 mm (3x) 3 4 mm 50 mm 976838-C3 $33.60 00000072
.070 .0700 .010 .105 (1.5x) 3 1/8 1-1/2 52670-C3 $29.70 00000073
.070 .0700 .010 .210 (3x) 3 1/8 1-1/2 45670-C3 $29.70 00000074
1.8 mm .0708 .20 mm 2.70 mm (1.5x) 3 4 mm 50 mm 985640-C3 $33.60 00000075
1.8 mm .0708 .20 mm 5.50 mm (3x) 3 4 mm 50 mm 976840-C3 $33.60 00000076
1.9 mm .0748 .20 mm 5.50 mm (3x) 3 4 mm 50 mm 976842-C3 $33.60 00000077
.078 (5/64) .0780 .005 .118 (1.5x) 3 1/8 1-1/2 881878-C3 $29.70 00000078
.078 (5/64) .0780 .005 .234 (3x) 3 1/8 1-1/2 913878-C3 $29.70 00000079
.078 (5/64) .0780 .010 .118 (1.5x) 3 1/8 1-1/2 52678-C3 $29.70 00000080
.078 (5/64) .0780 .010 .234 (3x) 3 1/8 1-1/2 45678-C3 $29.70 00000081
.078 (5/64) .0780 .010 .406 (5x) 3 1/8 2-1/2 53878-C3 $38.60 00000082
.078 (5/64) .0780 .015 .234 (3x) 3 1/8 1-1/2 903478-C3 $29.70 00000083
.078 (5/64) .0780 .020 .234 (3x) 3 1/8 1-1/2 931378-C3 $29.70 00000084
2.0 mm .0787 .20 mm 3.00 mm (1.5x) 3 4 mm 50 mm 985645-C3 $33.60 00000085
2.0 mm .0787 .20 mm 6.00 mm (3x) 3 4 mm 50 mm 976845-C3 $33.60 00000086
.080 .0800 .010 .120 (1.5x) 3 1/8 1-1/2 52680-C3 $29.70 00000087
.080 .0800 .010 .240 (3x) 3 1/8 1-1/2 45680-C3 $29.70 00000088
.090 .0900 .010 .270 (3x) 3 1/8 1-1/2 45690-C3 $29.70 00000089
.093 (3/32) .0930 .005 .140 (1.5x) 3 1/8 1-1/2 881893-C3 $29.60 00000090
.093 (3/32) .0930 .005 .279 (3x) 3 1/8 1-1/2 913893-C3 $29.60 00000091
.093 (3/32) .0930 .005 .500 (5x) 3 1/8 2-1/2 759693-C3 00000092
.093 (3/32) .0930 .010 .140 (1.5x) 3 1/8 1-1/2 52693-C3 $29.60 00000093
.093 (3/32) .0930 .010 .279 (3x) 3 1/8 1-1/2 45693-C3 $29.60 00000094
.093 (3/32) .0930 .010 .500 (5x) 3 1/8 2-1/2 53893-C3 $38.60 00000095
.093 (3/32) .0930 .015 .140 (1.5x) 3 1/8 1-1/2 792393-C3 $29.60 00000096
.093 (3/32) .0930 .015 .279 (3x) 3 1/8 1-1/2 903493-C3 $29.60 00000097
.093 (3/32) .0930 .020 .279 (3x) 3 1/8 1-1/2 931393-C3 $29.60 00000098
.093 (3/32) .0930 .030 .279 (3x) 3 1/8 1-1/2 927893-C3 $34.70 00000099
2.5 mm .0984 .20 mm 3.70 mm (1.5x) 3 4 mm 50 mm 985651-C3 $33.60 00000100
2.5 mm .0984 .20 mm 7.50 mm (3x) 3 4 mm 50 mm 976851-C3 $33.60 00000101
.100 .1000 .010 .150 (1.5x) 3 1/8 1-1/2 52700-C3 $29.70 00000102
.100 .1000 .010 .300 (3x) 3 1/8 1-1/2 45700-C3 $29.70 00000103
.100 .1000 .010 .500 (5x) 3 1/8 2-1/2 53900-C3 $38.30 00000104
.109 (7/64) .1090 .010 .164 (1.5x) 3 1/8 1-1/2 52702-C3 $29.70 00000105
.109 (7/64) .1090 .010 .327 (3x) 3 1/8 1-1/2 45702-C3 $29.70 00000106
3.0 mm .1181 .20 mm 4.50 mm (1.5x) 3 4 mm 50 mm 985657-C3 $33.60 00000107
3.0 mm .1181 .20 mm 9.00 mm (3x) 3 4 mm 50 mm 976857-C3 $33.60 00000108
CUTTER
DIA.
CORNER
RADIUS
LENGTH
OF CUT
FLUTES SHANK DIA. OAL AlTiN COATED Add to Cart Default Sort
D1
+.000"-.002"
  decimal equiv. R
+.001"-.001
"
L2
+.030"-.000"
   # D2(h6) L1 TOOL # PRICE
.125 (1/8) .1250 .005 .187 (1.5x) 4 1/8 1-1/2 881908-C3 00000001
.125 (1/8) .1250 .005 .375 (3x) 4 1/8 1-1/2 913908-C3 $29.70 00000002
.125 (1/8) .1250 .010 .375 (3x) 4 1/8 1-1/2 907308-C3 $28.00 00000003
.125 (1/8) .1250 .015 .187 (1.5x) 4 1/8 1-1/2 52708-C3 $28.00 00000004
.125 (1/8) .1250 .015 .375 (3x) 4 1/8 1-1/2 45708-C3 $28.00 00000005
.125 (1/8) .1250 .015 .625 (5x) 4 1/8 2-1/2 53908-C3 $38.60 00000006
.125 (1/8) .1250 .020 .187 (1.5x) 4 1/8 1-1/2 778708-C3 $28.00 00000007
.125 (1/8) .1250 .020 .375 (3x) 4 1/8 1-1/2 931408-C3 $28.00 00000008
.125 (1/8) .1250 .020 .625 (5x) 4 1/8 2-1/2 767308-C3 $38.00 00000009
.125 (1/8) .1250 .030 .375 (3x) 4 1/8 1-1/2 927908-C3 $33.20 00000010
.140 (9/64) .1406 .015 .220 (1.5x) 4 3/16 2 52709-C3 $35.80 00000011
.140 (9/64) .1406 .015 .425 (3x) 4 3/16 2 45709-C3 $35.80 00000012
.156 (5/32) .1562 .015 .235 (1.5x) 4 3/16 2 52710-C3 $32.20 00000013
.156 (5/32) .1562 .015 .470 (3x) 4 3/16 2 45710-C3 $32.20 00000014
.156 (5/32) .1562 .015 .750 (5x) 4 3/16 3 53910-C3 $41.70 00000015
.156 (5/32) .1562 .030 .470 (3x) 4 3/16 2 927910-C3 $37.30 00000016
.187 (3/16) .1875 .005 .562 (3x) 4 3/16 2 913912-C3 $32.10 00000017
.187 (3/16) .1875 .010 .562 (3x) 4 3/16 2 907312-C3 $32.10 00000018
.187 (3/16) .1875 .015 .285 (1.5x) 4 3/16 2 52712-C3 $30.40 00000019
.187 (3/16) .1875 .015 .562 (3x) 4 3/16 2 45712-C3 $30.40 00000020
.187 (3/16) .1875 .015 1.000 (5x) 4 3/16 3 53912-C3 $41.70 00000021
.187 (3/16) .1875 .020 .562 (3x) 4 3/16 2 931412-C3 $36.00 00000022
.187 (3/16) .1875 .030 .562 (3x) 4 3/16 2 927912-C3 $36.00 00000023
.187 (3/16) .1875 .060 .562 (3x) 4 3/16 2 816812-C3 $36.00 00000024
.250 (1/4) .2500 .015 .375 (1.5x) 4 1/4 2-1/2 52716-C3 $38.30 00000025
.250 (1/4) .2500 .015 .750 (3x) 4 1/4 2-1/2 45716-C3 $38.30 00000026
.250 (1/4) .2500 .015 1.250 (5x) 4 1/4 4 53916-C3 $51.80 00000027
.250 (1/4) .2500 .020 .750 (3x) 4 1/4 2-1/2 931416-C3 $38.30 00000028
.250 (1/4) .2500 .060 .750 (3x) 4 1/4 2-1/2 816816-C3 $38.30 00000029
.312 (5/16) .3125 .015 .470 (1.5x) 4 5/16 2-1/2 52720-C3 $56.30 00000030
.312 (5/16) .3125 .015 1.000 (3x) 4 5/16 2-1/2 45720-C3 $56.30 00000031
.375 (3/8) .3750 .015 .570 (1.5x) 4 3/8 2-1/2 52724-C3 $65.40 00000032
.375 (3/8) .3750 .015 1.125 (3x) 4 3/8 2-1/2 45724-C3 $65.40 00000033
.500 (1/2) .5000 .030 .750 (1.5x) 4 1/2 3 52732-C3 $84.60 00000034

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