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2 Flute • END MILLS
59

2 Flute Solid Carbide 45° Helix Single End Mills For Aluminum
C2 Grade • Corner Radius • Right Hand Cut • Right Hand Spiral

High performance
machining
Benefits: aPPLiCatiOns:
• Extremely high feed rates. • Designed for maximum productivity in non-ferrous materials.
• Excellent workpiece finishes. UNcoatED
• ZrN coating offers excellent wear features:
resistance and increased lubricity. • C2 grade premium sub-micron carbide with 10% cobalt.
unCoATEd zrn CoATEd
SHAnk FluTE ovErAll CornEr ordEr priCE ordEr priCE
SizE
diAMETEr lEngTH lEngTH rAdiuS # EACH # EACH ZrN coatED
1/8" 1/8" 1/2" 1-1/2" .005"-.010" 28-000-101 $13.70 28-000-151 $17.42
1/8" 1/8" 1-1/8" 3" .005"-.010" 28-000-102 28.08 28-000-152 31.79
3/16" 3/16" 5/8" 2" .005"-.010" 28-000-105 20.85 28-000-155 24.57
3/16" 3/16" 1-1/8" 3" .005"-.010" 28-000-106 34.55 28-000-156 38.24
1/4" 1/4" 3/4" 2-1/2" .005"-.010" 28-000-109 24.86 28-000-159 30.48
1/4" 1/4" 1-1/4" 3" .005"-.010" 28-000-110 33.03 28-000-160 38.66
5/16" 5/16" 13/16" 2-1/2" .005"-.010" 28-000-114 32.22 28-000-164 42.59
3/8" 3/8" 1-1/8" 2-1/2" .005"-.010" 28-000-118 36.18 28-000-168 46.55
3/8" 3/8" 1-3/8" 3" .005"-.010" 28-000-119 51.11 28-000-169 63.51
7/16" 7/16" 1-1/4" 2-3/4" .005"-.010" 28-000-122 46.03 28-000-172 59.01
1/2" 1/2" 3/4" 2-1/2" .005"-.010" 28-000-123 52.50 28-000-173 65.48
1/2" 1/2" 1-1/4" 3" .005"-.010" 28-000-124 62.33 28-000-174 75.30
5/8" 5/8" 1-1/4" 3" .005"-.010" 28-000-127 90.02 28-000-177 105.39 TolErAnCES:
3/4" 3/4" 1-1/4" 3" .005"-.010" 28-000-131 140.24 28-000-181 156.90 Additional Sizes Available, Cutting Diameter: + 0.000" / -0.002"
1" 1" 1-3/4" 4" .005"-.010" 28-000-135 244.19 28-000-185 266.09 Please Call Shank Diameter: +0.0000" / -0.0003"
Ski-Carb 2 Flute Solid Carbide 45° Helix Single End Mills For Aluminum
™
Center Cutting • With Weldon Shank • Right Hand Cut • Right Hand Helix

Super high
speed
SHAnk FluTE ovErAll # oF ordEr priCE Benefits:
SizE
diAMETEr lEngTH lEngTH FluTES # EACH • Increased feed rates.
1/4" 1/4" 3/4" 2-1/2" 2 20-557-410 $34.53 • Superior workpiece finishes.
1/4" 1/4" 1-1/4" 3" 2 20-557-412 53.83 • Fast chip ejection.
1/4" 1/4" 1-3/4" 4" 2 20-557-414 80.73 • Better workpiece tolerances. rECoMMEndEd SpEEdS And FEEdS:
5/16" 5/16" 1-3/8" 3" 2 20-557-420 66.97 MAxiMuM AvAilAblE SpEEd (rFM)
3/8" 3/8" 3/4" 2-1/2" 2 20-557-430 50.84 features: Mill FEEd
3/8" 3/8" 1-1/2" 3" 2 20-557-432 64.29 • Maximum spindle speeds possible. diAMETEr SizE TooTH
3/8" 3/8" 2-1/2" 4" 2 20-557-434 116.78 • Quiet operation. 1/4" .003"
1/2" 1/2" 1-1/4" 3" 2 20-557-440 77.73 • Based on proven tool geometry that 5/16 .004
1/2" 1/2" 2" 4" 2 20-557-442 110.62 allows milling equipment to run full 3/8 .005
.006
1/2
1/2" 1/2" 3" 5" 2 20-557-444 197.27 capacity in roughing and finishing 5/8 .007
5/8" 5/8" 1-5/8" 3-1/2" 2 20-557-450 146.53 operations when milling aluminum. 3/4 .008
5/8" 5/8" 2-1/2" 5" 2 20-557-452 203.32 • 2 screw drive on 7/8" shanks and 1 .010
3/4" 3/4" 1-5/8" 4" 2 20-557-460 207.11 larger.
3/4" 3/4" 3" 6" 2 20-557-462 266.07 TolErAnCES:
3/4" 3/4" 4" 7" 2 20-557-464 464.66
1" 1" 2" 5" 2 20-557-470 340.44 Cutter Diameter: +.0000" / -.0005"
1" 1" 4" 7" 2 20-557-472 646.96 Shank Diameter: -.0001" / -.0005"
2 Flute SuperCEED Solid Carbide Corner radius TiCn Coated Single End Mills For Aluminum
®
Center Cutting • With Radius • Neck Relieved • 30° Helix
Can be used in
HSC method
Benefits: aPPLiCatiOns:
• Corner radius prevents workpiece corner stress. • Designed with corner radius and neck
• Double sweep configuration, offers higher rigidity and stability and less deflection. for deep slotting & pocketing, machining
• TiCN coating improves wear resistance, prevents built-up edge and cold welding, alumimum alloys, and high silicon
and also improves tool life and surface finish. alumimum, copper, bronze, plastic, etc.
lEngTH
CornEr SHAnk FluTE ovErAll nECk ordEr priCE
SizE bElow
rAdiuS diAMETEr lEngTH lEngTH diAMETEr # EACH
nECk
5/32" .012" 1/4" 5/32" 1-7/8" 5/16" .140" 20-101-610 $16.15
1/4 .020 1/4 9/32 2-1/4 11/16 .226 20-101-616 12.12
5/16 .024 5/16 5/16 2-5/8 1-1/16 .282 20-101-620 24.25 ♦ Limited Supply.
1/2 .040 1/2 1/2 3-3/8 1-1/4 .460 20-101-632 33.03
5/8 .051 5/8 5/8 3-7/8 1-1/2 .566 20-101-640 89.08 TolErAnCES:
3/4 .063 3/4 7/8 3-7/8 1-1/2 .670 20-101-648 81.84 Shank Diameter: +.0000" / -.0003"