A-SFT Advanced Performance Taps for a Variety of Materials
List 16505 (Continued) A-SFT, DIN Overall Length, Modified Bottom (2P-3P), Bottom (1.5P-2P)
VC 10
V
Var.˚
Units: Inch
DIN Overall Length
EDP Number
read Length
Neck Length
Shank Dia.
Square Width
Square Length
read Limit
No. of Flutes
Tap Size
Mod Bottom (2.5P)
Bottom (1.5P)
V
V
L
Lc
Ln
d
k
lk
OSG1650512608 OSG1650503308 4.331
1/2 - 13 UNC H3
OSG1650512708 OSG1650503208 OSG1650512808 OSG1650503508
H5 H3 H5
0.614
1.933
0.367
0.275
0.438
1/2 - 20 UNF
- - - - - - - - - - - -
OSG1650503408 OSG1650506108
3.937
1/2 - 28 UNEF H4 9/16 - 12 UNC H3 9/16 - 18 UNF H3 5/8-11 UNC H3
3
OSG1650503708 4.331 OSG1650503908 3.937 OSG1650504108 4.331 OSG1650504308 3.937 OSG1650504508 4.921 OSG1650504708 4.331 OSG1650504908 5.512 OSG1650505108 4.921 OSG1650505308 6.299 OSG1650505508 6.299
0.665
1.972
0.429
0.322
0.500
0.728
2.125
0.480
0.360
0.563
5/8 - 18 UNF
H3
3/4 - 10 UNC H3
1.000
2.433
0.590
0.442
0.688
3/4 - 16 UNF
H3
7/8 - 9 UNC H4
4
1.110
2.653
0.697
0.523
0.750
7/8 - 14 UNF
H4 H4 H4
1 - 8 UNC
1.251
3.011
0.800
0.600
0.813
Packed: 1 pc. Available V coating only.
ATP
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Work Material
P
M
K
N
S
H
Carbon Steels
Alloy Steels Die Steels
Stainless Steels
Aluminum Nickel Alloy Titanium Hardened Steels
Cast Iron
Low Med.
High
List No.
1010 1018
1035 1045 1065
4140 4340
6061 7075 Casting Inconel
6Al4V (30 HRC)
~35 HRC
35-45 HRC
45-50 HRC
50-70 HRC
300 400 17-4 PH
16505 SFM 80-120 80-120 80-120 35-50 20-40 15-35 15-35 15-25 50-80 70-120 70-120
30-55
good
best
15
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