Single End Cobalt High Speed Steel List 527 OSG COBALT HSS LS-EDS, Reduced Neck
SPEED FEED 1408-1409
PACKED 1 PIECE
HSS-Co
REG
WELDON FLAT
30˚
BR
2 FLUTE
Cutting Diameter Tolerance
3/8" ≤ D ≤ 1-1/4"
+0.0011 / -0"
Diameter
Length of Cut
Neck Length
Overall Length
Shank Dia.
EDP Number
Lc (Inch) 0.375 0.500 0.625 0.750 0.750 1.000 1.375 1.625 2.000 2.500 3.000
L1 (Inch) 0.813 1.125 1.500 1.750 1.750 2.250 2.750 3.375 4.000 5.000 5.000
L (Inch) 2.375 2.688 3.063 3.313 3.313 4.000 4.625 5.375 6.000 7.250 7.250
d (Inch) 0.375 0.375 0.375 0.375 0.375 0.500 0.625 0.750 0.875 1.000 1.250
D (Fractional Size)
5270100 5270200 5270300 5270400 5270500 5271100 5272100 5273100 5274100 5275100 5276100
1/8
3/16
1/4
5/16
3/8 1/2 5/8 3/4 7/8
1
1-1/4
Globally Stocked
Stocked
Available Upon Request; MOQ May Apply
STE
Note: Other coatings available upon request.
P
M
K
N
S
H
Steel
Non-Ferrous
HRSA
Carbon Steel
Stainless Steel
Hardened Steel
Alloy Steel 4140 4340
Cast Iron
Aluminum Nickel Alloy Titanium
Die Steel
Low Medium High 1010 1018 1035 1045 1065
6Al4V (30 HRC)
~35 HRC
35-45 HRC
45-50 HRC
50-70 HRC
6061 7075 Casting Inconel
300
400 17-4 PH
Good
Best
952
Square End
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