Double End Cobalt High Speed Steel
List 522 OSG COBALT HSS DOUBLE END SQ
SPEED FEED 1408-1409
PACKED 1 PIECE
HSS-Co
STUB
REG
LONG
WELDON FLAT
30˚
BR
TiN
2 FLUTE
Cutting Diameter Tolerance 1/8" ≤ D ≤ 1" +0 / -0.0011"
Lc
L
Diameter
Length of Cut
Overall Length
Shank Diameter
EDP Number
Surface Treatment
Lc (Inch) 0.375 0.375 0.438 0.438 0.438 0.438 0.438 0.500 0.500 0.500 0.500 0.500 0.563 0.563 0.563 0.563 0.563 0.563 0.563 0.563 0.563 0.563 0.813 0.813 0.813 0.813 0.813 0.813 0.813 0.813 0.813 0.813 1.125 1.125 1.125 1.125 1.125 1.313 1.313 1.313 1.313 1.313 1.563 1.563
L (Inch) 3.063 3.063 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.125 3.750 3.750 3.750 3.750 3.750 3.750 3.750 3.750 3.750 3.750 4.500 4.500 4.500 4.500 4.500 5.000 5.000 5.000 5.000 5.000 5.500 5.500
d (Inch) 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.375 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.625 0.625 0.625 0.625 0.625 0.750 0.750 0.750 0.750 0.750 0.875 0.875
D (Fractional Size)
5220100 5220105 5226000 5229100 5226100 5220200 5220205 5226200 5229200 5226300 5220300 5220305 5226400 5229300 5226500 5220400 5220405 5226600 5229400 5226700 5220500 5220505 5226800 5229500 5226900 5229600 5229605 5227000 5229700 5227100 5221100 5221105 5227200 5229800 5227300 5222100 5222105 5227400 5229900 5227500 5223100 5223105 5227600 5227700
1/8 1/8
BRIGHT
TiN
9/64 5/32 3/16 3/16 11/64 13/64
BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT TiN BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT TiN TiN BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT TiN BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT BRIGHT TiN TiN TiN BRIGHT BRIGHT TiN
7/32
15/64
1/4 1/4
17/64
9/32
19/64
5/16 5/16
21/64 11/32 23/64
3/8 3/8
25/64 13/32 27/64
7/16 7/16
29/64 15/32 31/64
1/2 1/2
17/32
9/16
19/32
5/8 5/8
21/32 11/16 23/32
3/4 3/4
25/32 13/16
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
977
Square End
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