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Roughing Cobalt • END MILLS
353

M42 Cobalt Multiple Flute Roughing Single End Mills
Center Cutting • Coarse Pitch • 30° Helix

APPLICATIONS: FeATureS:
• For general purpose machining. • Cobalt content ensures
• Wide range of ferrous & non-ferrous materials. high hardness at elevated
• Great for heavy cuts, deep slotting & pocketing applications. temperature levels.
• Center cutting for plunge cuts.
Shank FlUTE ovERall # oF oRdER PRiCE Shank FlUTE ovERall # oF oRdER PRiCE
SizE SizE
diaMETER lEngTh lEngTh FlUTE # EaCh diaMETER lEngTh lEngTh FlUTE # EaCh
3/16" 3/8" 1/2" 2-3/8" 4 08-200-500 $15.56 3/4" 3/4" 1-1/4" 3-1/2" 4 08-200-528 $43.67
1/4" 3/8" 5/16" 2-1/8" 3 08-200-502 24.73 3/4" 3/4" 2-1/2" 4-5/8" 4 08-200-530 60.92
1/4" 3/8" 7/8" 2-11/16" 3 08-200-504 25.54 3/4" 3/4" 4-1/8" 6-3/8" 4 08-200-532 64.09
5/16" 3/8" 3/4" 2-1/2" 4 08-200-506 23.75 7/8" 3/4" 1-7/8" 4-1/8" 5 08-200-534 69.46
5/16" 3/8" 1-3/8" 3-1/8" 4 08-200-508 35.10 1" 3/4" 1-1/2" 3-3/8" 5 08-200-536 79.46
3/8" 3/8" 3/4" 2-1/2" 4 08-200-510 23.75 1" 1" 1-5/8" 4-1/8" 5 08-200-538 77.75
3/8" 3/8" 1-5/8" 3-3/16" 4 08-200-512 30.86 1" 1" 3" 5-1/2" 5 08-200-540 78.36
7/16" 3/8" 1" 2-11/16" 4 08-200-514 21.69 1-1/8" 3/4" 2" 4-1/4" 6 08-200-542 88.64
1/2" 1/2" 1" 3" 4 08-200-516 29.15 1-1/4" 3/4" 2" 4-1/4" 6 08-200-544 112.77
1/2" 1/2" 1-5/8" 3-5/8" 4 08-200-518 39.10 1-1/4" 1-1/4" 2" 4-1/2" 6 08-200-546 93.10
1/2" 1/2" 2-1/2" 4-1/2" 4 08-200-520 56.65 1-1/4" 1-1/4" 4" 6-1/2" 6 08-200-548 127.23
5/8" 5/8" 1-1/4" 3-3/8" 4 08-200-522 34.95 1-3/8" 3/4" 1-1/8" 3-3/8" 6 08-200-550 102.00
5/8" 5/8" 2-1/8" 4-1/4" 4 08-200-524 48.13 1-1/2" 1-1/4" 4" 6-1/2" 6 08-200-552 167.43
5/8" 5/8" 3-1/8" 5-1/4" 4 08-200-526 69.59
3 Flute M42 8% Cobalt Round Pitch Stub length Roughing Single End Mills
Center Cutting • Uncoated, TiN Or TiCN Coated • 30° Helix

Stub length offers greater
rigidity over regular lengths
FeATureS: COARSE PITCH UNCOATED
TiN (Titanium Nitride) TiCN (Titanium Carbonitride)
• This treatment will provide heat resistance and • When under conditions of moderate cutting
extreme hardness to allow the tool to run at higher feeds temperatures, TiCN provides harder and more wear
and speeds. resistant than TiN.
• TiN allows higher lubricity for freer chip flow, reducing • It also provides 50% more spindle speed compared to FINE PITCH TiN COATED
build-up edge formation and cratering - great for general TiN, especially in stainless steels.
purpose use. • There is a tendency to gall on non-ferrous materials,
• On non-ferrous materials there is a tendency to gall, so please use caution.
so please use caution. • TiCN also requires an increase of 35% to 50% in
• TiN also requires an increase of 25% to 30% in machining speeds vs. uncoated tools.
machining speeds vs. uncoated tools. FINE PITCH TiCN COATED
CoaRSE PiTCh CoaRSE PiTCh CoaRSE PiTCh FinE PiTCh FinE PiTCh FinE PiTCh
UnCoaTEd Tin CoaTEd TiCn CoaTEd UnCoaTEd Tin CoaTEd TiCn CoaTEd
[D34S] [D54S] [D56S] [D34SF] [D54SF] [D56SF]
Shank FlUTE ovERall oRdER PRiCE oRdER PRiCE oRdER PRiCE oRdER PRiCE oRdER PRiCE oRdER PRiCE
SizE
diaMETER lEngTh lEngTh # EaCh # EaCh # EaCh # EaCh # EaCh # EaCh
1/4" 3/8" 1/4" 2-1/16" 08-208-020 $22.27 08-205-020 $25.91 09-200-520 $27.43 08-202-020 $21.29 08-205-200 $30.27 09-200-850 $30.67
3/8 3/8 3/8 2-5/32 08-208-040 23.66 08-205-040 28.51 09-200-540 27.43 08-202-040 23.38 08-205-210 30.30 09-200-855 33.78
1/2 1/2 1/2 2-1/2 08-208-060 30.84 08-205-060 37.84 09-200-560 37.32 08-202-060 26.45 08-205-220 42.67 09-200-860 43.24
5/8 5/8 5/8 2-3/4 08-208-080 35.95 08-205-080 46.49 09-200-580 51.22 08-202-080 31.85 08-205-230 53.28 09-200-865 59.43
3/4 3/4 3/4 2-7/8 08-208-100 42.19 08-205-100 49.72 09-200-600 55.13 08-202-100 41.87 08-205-240 75.96 09-200-870 77.01
1 1 1 3-1/2 08-208-120 68.40 08-205-120 83.27 09-200-620 80.20 08-202-120 59.43 08-205-250 98.55 09-200-875 104.90
3 Flute M42 8% Cobalt Coarse Pitch Roughing Single End Mills

36° Helix
TolERanCES:
Mill Diameter: +.005" / -.000"
[RTM-713]
Shank FlUTE ovERall oRdER PRiCE FeATureS:
SizE
diaMETER lEngTh lEngTh # EaCh • CNC qualified.
1/4" 3/8" 5/8" 2-1/2" 08-973-081 $33.30
3/8 3/8 7/8 2-3/4 08-973-121 33.30
1/2 1/2 1 3-1/16 08-973-162 44.90
5/8 5/8 1-1/4 3-1/2 08-973-203 55.10
3/4 3/4 1-1/2 3-3/4 08-973-244 64.80

For rock solid workholding turn to Kurt.
See our complete selection of vises on pages 828-850.