Single End Cobalt High Speed Steel List 591 OSG COBALT HSS TPET, 1° Taper per Side
SPEED FEED 1511
LONG EXTRA LONG
PACKED 1 PIECE
HSS-Co
REG
WELDON FLAT
BR
25˚
3 FLUTE
Cutting Diameter Tolerance
1/16" ≤ D ≤ 5/8"
+0 / -10'
Diameter
Length of Cut
Overall Length
Shank Diameter
EDP Number
Lc (Inch) 0.500 1.000 0.500 1.000 0.750 1.500 0.375 0.750 1.000 0.750 1.250 0.750 1.250 2.250 3.250 1.250 2.250 3.250 1.250 2.250 3.250 4.250
L (Inch) 1.750 2.250 1.750 2.250 2.000 2.688 1.625 2.000 2.250 2.625 3.125 2.500 3.000 4.000 5.000 3.250 4.250 5.250 3.250 4.250 5.375 6.500
d (Inch) 0.188 0.188 0.188 0.188 0.188 0.188 0.188 0.188 0.188 0.375 0.375 0.375 0.375 0.375 0.375 0.500 0.500 0.500 0.500 0.500 0.625 0.750
D (Fractional Size)
5910100 5910200 5911100 5911200 5912100 5912400 5914100 5914200 5914300 5915100 5915200 5916100 5916300 5916400 5916500 5917100 5917200 5917300 5918100 5918200 5918300 5919100
1/16 1/16 5/64 5/64 3/32 3/32
1/8 1/8 1/8
3/16 3/16
1/4 1/4 1/4 1/4 3/8 3/8 3/8 1/2 1/2 1/2 5/8
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
osgtool.com
1132
Tapered
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