AT-1 Advanced Performance One Pass Thread Mill
List 16625 A BRAND AT-1
SPEED FEED 789
PACKED 1 PIECE
h6 SHANK
CARBIDE EgiAs
THREAD MILL
11˚
Type 1
Type 2
Lc
Lc
L1
L
L
Overall Length
Length of Cut
Neck Length
Shank Diameter
Diameter
EDP Number
Thread Size
Number of Flutes
Type
D (Inch) 0.179 0.179 0.179 0.224 0.264 0.264 0.264 0.303 0.303 0.343 0.343 0.343 0.382 0.382 0.421 0.421 0.421 0.461 0.461 0.461 0.539 0.539 0.539 0.736 0.736 0.736
L (Inch) 3.000 3.000 3.000 3.000 3.000 3.000 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 3.500 5.000 5.000 5.000 5.000 5.000 5.000 5.000 5.000 5.000 5.500 5.500 5.500 6.000 6.000 6.000
Lc (Inch) 0.563 0.600 0.607 0.688 0.750 0.778 0.813 0.875 0.875 0.964 1.000 1.071 1.100 1.107 1.154 1.250 1.278 1.333 1.374 1.389 1.454 1.600 1.626 1.700 1.850 1.928 2.000 2.100 2.167 2.250
L1 (Inch) 0.625 0.700 0.680 0.750 0.833 0.889 0.875 1.000 0.958
d (Inch) 0.250 0.250 0.250 0.250 0.250 0.250 0.313 0.313 0.313 0.313 0.313 0.313 0.375 0.375 0.375 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.625 0.625 0.625 0.750 0.750 0.750
1662500217 1662500017 1662500117 1662500517 1662500417 1662500317 1662500817 1662500617 1662500717 1662501117 1662501017 1662500917 1662501317 1662501417 1662501217 1662501717 1662501617 1662501517 1662502017 1662501917 1662501817 1662502317 1662502217 1662502117 1662502617 1662502517 1662502417 1662502917 1662502817 1662502717
1/4 - 32 UNEF 1/4 - 20 UNC 1/4 - 28 UNF 5/16 - 32 UNEF 3/8 - 32 UNEF 3/8 - 16 UNC 3/8 - 24 UNF 7/16 - 28 UNEF 7/16 - 20 UNF 1/2 - 20 UNF 1/2 - 28 UNEF 1/2 - 13 UNC 9/16 - 24 UNEF 9/16 - 18 UNF 5/8 - 24 UNEF 5/8 - 18 UNF 5/8 - 11 UNC 3/4 - 20 UNEF 3/4 - 16 UNF 3/4 - 10 UNC 7/8 - 20 UNEF 7/8 - 14 UNF 7/8 - 9 UNC 1 - 20 UNEF 1 - 12 UNF
4 4 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 6 6 6
1 1 1 1 1 1 1 1 1 2 2 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
5/16 - 24 UNC 0.224 5/16 - 18 UNC 0.224
- - -
7/16 - 14 UNC 0.303
1.200 1.178 1.308 1.333 1.389 1.500 1.458 1.500 1.636 1.700 1.750 1.900 1.950 2.071 2.222 2.200 2.334 2.500
9/16 - 12 UNC 0.382
1 - 8 UNC
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
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
400
Thread Mills
osgtool.com
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