Roughing Cut Cobalt High Speed Steel
List 440 OSG COBALT HSS EX-REB
SPEED FEED 1505
PACKED 1 PIECE
HSS-Co
STUB
REG
LONG
WELDON FLAT
ROUGH
BR
30˚
Length of Cut
Overall Length
Shank Diameter
Diameter
EDP Number
Number of Flutes
Lc (Inch) 1.250 2.000 1.625 2.500 1.625 3.000 2.000 4.000 2.000 4.000 2.000 4.000 4.000 6.000
L (Inch) 3.250 4.000 3.750 4.625 3.875 5.250 4.500 6.500 4.500 6.500 4.500 6.500 7.750 9.750
d (Inch) 0.500 0.500 0.625 0.625 0.750 0.750 1.000 1.000 1.250 1.250 1.250 1.250 2.000 2.000
D (Fractional Size)
4400100 4400300 4400500 4400700 4401300 4401500 4410500 4410900 4412100 4412500 4413300 4413700 4420900 4421100
1/2 1/2 5/8 5/8 3/4 3/4
4 4 4 4 4 4 4 4 6 6 6 6 8 8
1 1
1-1/4 1-1/4 1-1/2 1-1/2
2 2
Stocked Globally Stocked Note: Other coatings available upon request. 2” diameter shanks have combination drive. Available Upon Request; MOQ May Apply
STE
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
osgtool.com
1119
Ball End
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