Single End Cobalt High Speed Steel
List 541 (Continued) OSG COBALT HSS SQ
SPEED FEED 1410-1411
PACKED 1 PIECE
HSS-Co
STUB
REG
WELDON FLAT
30˚
BR
TiCN
TiAIN
TiN
Diameter
Length of Cut
Overall Length Shank Diameter
EDP Number
Number of Flutes
Surface Treatment
Lc (Inch) 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000
L (Inch) 4.500 4.500 4.500 4.500 4.500 4.500 4.500 4.500 5.750
d (Inch) 1.000 1.250 1.250 1.250 1.250 1.250 1.250 1.250 2.000
D (Fractional Size)
5415600 5416100 5416500 5416108 5416200 5416600 5416208 5416400 5418400
1-1/8 1-1/4 1-1/4 1-1/4 1-1/2 1-1/2 1-1/2
6 4 6 4 4 6 4 6 6
BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT TiCN BRIGHT BRIGHT TiCN
2 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
959
Square End
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