Single End Cobalt High Speed Steel
List 530 OSG COBALT HSS AL-EDS, High Helix
SPEED FEED 1408-1409
PACKED 1 PIECE
HSS-Co
STUB
REG
WELDON FLAT
40˚
BR
2 FLUTE
Cutting Diameter Tolerance 1/4" ≤ D ≤ 2" +0.0011 / -0"
Diameter
Length of Cut
Overall Length
Shank Dia.
EDP Number
Lc (Inch) 0.625 0.750 0.750 1.000 1.250 1.625 1.625 1.875 1.875 1.875 2.000 2.000 2.000 2.000 2.000
L (Inch) 2.438 2.500 2.500 2.688 3.250 3.750 3.875 4.125 4.125 4.125 4.500 4.500 4.500 4.500 4.500
d (Inch) 0.375 0.375 0.375 0.375 0.500 0.625 0.750 0.750 0.875 0.750 1.000 1.250 1.250 1.250 1.250
D (Fractional Size)
5300300 5300400 5300500 5300600 5301100 5302100 5303100 5303200 5304100 5303300 5305100 5306100 5306200 5306300 5306400
1/4
5/16
3/8
7/16
1/2 5/8 3/4 7/8 7/8
1 1
1-1/4 1-1/2 1-3/4
2
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
953
Square End
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