VX Taps
For Hardened Materials up to 65HRC
List 311 EXOCARB® VX-OT, DIN Overall Length
PACKED 1 PIECE
CARBIDE
STRAIGHT FLUTE
V
0˚
C/3P
Lc
L1
lk
L
Overall Length
Thread Length
Neck Length
Shank Diameter
Square Width
Square Length
Number of Flutes
Thread Size
Class of Fit
EDP
Lc (Inch) 0.295 0.370 0.374 0.492 0.500 0.594 0.606 0.665 0.665 0.752 0.752 0.858 0.858 0.921 0.921
L1 (Inch) 0.705 0.783 0.827 0.976 0.984 1.177 1.189 1.378 1.378 1.378 1.378
d (Inch) 0.141 0.141 0.168 0.194 0.194 0.255 0.255 0.318 0.318 0.381 0.381 0.323 0.323 0.367 0.367
k (Inch) 0.110 0.110 0.131 0.152 0.152 0.191 0.191 0.238 0.238 0.286 0.286 0.242 0.242 0.275 0.275
lk (Inch) 0.188 0.188 0.250 0.250 0.250 0.313 0.313 0.375 0.375 0.438 0.438 0.406 0.406 0.438 0.438
L (Inch) 2.205 2.205 2.480 2.756 2.756 3.150 3.150 3.543 3.543 3.937 3.937 3.937 3.937 4.331 4.331
3110108 3110208 3110308 3110408 3110508 3110608 3110708 3110808 3110908 3111008 3111108 3111208 3111308 3111408 3111508
No. 4 - 40 UNC 2B No. 6 - 32 UNC 2B No. 8 - 32 UNC 2B No. 10 - 24 UNC 2B No. 10 - 32 UNF 2B
4 4 4 4 4 5 5 5 5 5 5 5 5 5 5
1/4 - 20 UNC 1/4 - 28 UNF
2B 2B 2B 2B 2B 2B 2B 2B
5/16 - 18 UNC 2B
5/16 - 24 UNF 3/8 - 16 UNC 3/8 - 24 UNF 7/16 - 20 UNF 1/2 - 13 UNC 1/2 - 20 UNF
7/16 - 14 UNC 2B
- - - -
Globally Stocked
Stocked
Available Upon Request; MOQ May Apply
Tapping Guidelines 1. Set tapping speed between 3 ~ 10 SFM. 2. Choose largest hole-size possible, within the recommended tolerance range. 3. Use a non-water soluble cutting fluid.
4. Use highly rigid machine and tool holders. 5. Tapping by hand is NOT recommended. 6. For tapping length over 1.5D, step feed is recommended.
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
3-10 SFM 3-10 SFM
Good
Best
632
Straight Fluted Taps
osgtool.com
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