THREADING/STYLE/THREAD MILLS/16645

A BRAND AT-2

Advanced Performance End-Cutting Thread Mill for High-Hardness Steel

EDP: 1664500411
5/16-18 4FL A-BRAND AT-2 THD MILL
Description
Taps_-_Thread_Mill_-_A_Brand_AT-2_-_List_16645_-_Catalog
P

Steel

Alloy Steels : 4140; 4340
Die Steels
High Carbon Steel : 1065
Medium Carbon Steel : 1035; 1045
Low Carbon Steel : 1010; 1018
Good
Best
M

Stainless Steel

Stainless Steels : 17-4PH
Stainless Steels : 300
Stainless Steels : 400
Good
Best
K

Cast Iron

Cast Iron
Good
Best
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting
Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC
Hardened Steels : 35-45 HRC
Hardened Steels : 45-50 HRC
Hardened Steels : 50-70 HRC
Good
Best
S

Heat Resistant Super Alloy

Nickel Alloy : Inconel
Titanium : 6AL4V (30HRC)
Good
Best
P

Steel

Alloy Steels : 4140; 4340
Die Steels
High Carbon Steel : 1065
Medium Carbon Steel : 1035; 1045
Low Carbon Steel : 1010; 1018
Good
Best
M

Stainless Steel

Stainless Steels : 17-4PH
Stainless Steels : 300
Stainless Steels : 400
Good
Best
K

Cast Iron

Cast Iron
Good
Best
N

Non-Ferrous

Aluminum : 6061; 7075
Aluminum : Casting
Good
Best
H

Hardened Steel

Hardened Steels : 35 HRC
Hardened Steels : 35-45 HRC
Hardened Steels : 45-50 HRC
Hardened Steels : 50-70 HRC
Good
Best
S

Heat Resistant Super Alloy

Nickel Alloy : Inconel
Titanium : 6AL4V (30HRC)
Good
Best
Description
The OSG A Brand AT-2 Thread mills with end-cutting edge for high hardness steels is ideal for highly difficult high hardness steel applications. The risk of sudden tool breakage can be minimized by breaking chips into small and manageable pieces and evacuating them smoothly. Since no pilot hole is required, process integration and the risk of breakage can be avoided.
Features & Benefits
Added roughing teeth to distribute the load
Left-hand cut configuration Enables climb milling to prolong tool life
Newly developed DUROREY coating enables superior heat resistance and high toughness optimized for high-hardness steel milling!
Special cutting edge shape Controls tool deflection
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Thread Size - Inch5/16
Thread TypeUNC
Threads Per Inch18
Major Diameter - Inch0.224
Neck Diameter - Inch (d1)0.1626
Neck Length - Inch (L1)0.7642
Overall Length - Inch (L)3.5
Shank Diameter - Inch (d)0.375
SubstrateCarbide
Surface TreatmentDUROREY
Number of Flutes4
Cutting DirectionLH
Helix Angle - Degree0
View Catalog PageHere
View Speed and Feed PageHere
NotesFor internal threads only
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