AT-2 R-SPEC Advanced Performance End-Cutting Thread Mill for Non-Ferrous Materials
List 16642 A BRAND AT-2 R-SPEC, End Cut
SPEED FEED 791
PACKED 1 PIECE
h6 SHANK
LH
CARBIDE
THREAD MILL
30˚
2 FLUTE
Lc
L1
L
Overall Length
Length of Cut
Neck Length
Shank Diameter
Diameter
EDP Number
Thread Size
Coolant- Through
D (mm) 2.40 2.40 3.10 3.10 4.00 4.00 4.60 4.60 6.20 6.20 7.50 7.50 9.00 9.00
L (mm)
Lc (mm) 1.50 1.50 2.10 2.10 2.40 2.40 3.00 3.00 3.75 3.75 4.50 4.50 5.25 5.25
L1 (mm) 7.75 9.25
d (mm)
8331220 8331227 8331221 8331228 8331222 8331229 8331223 8331230 8331224 8331231 8331225 8331232 8331226 8331233
M3 x 0.5 M3 x 0.5 M4 x 0.7 M4 x 0.7 M5 x 0.8 M5 x 0.8
50.00 50.00 50.00 50.00 50.00 50.00 50.00 50.00 70.00 70.00 80.00 80.00 80.00 80.00
6 6 6 6 6 6 6 6 8 8
- - - - - -
10.45 12.45 12.80 15.30 15.50 18.50 20.38 24.38 25.25 30.25 30.13 36.13
M6 x 1 M6 x 1
M8 x 1.25 M8 x 1.25 M10 x 1.5 M10 x 1.5 M12 x 1.75 M12 x 1.75
10 10 10 10
Globally Stocked
Stocked
Available Upon Request; MOQ May Apply
ATP
Note: For internal threads only.
For more information on thread mill applications, including ThreadPro software, visit: osgtool.com/ThreadPro. P M K N S H Steel Stainless Steel Non-Ferrous HRSA Hardened Steel
Carbon 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
407
Thread Mills
osgtool.com
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