Catalog - UFS - HSS Cobalt Taps and Dies

Special machine taps for Stainless steel and special machine taps for Cast iron for blind or through holes to the plate, shallow also deep holes in wide range.

Choosing Taps & Dies Materials to be used within material strength to be machined
HSS + 5% CoHSS + 8% CoPowder Metallurgy Sintered
HSS + 8% Co
R < 800 N/mm˛R < 1000 N/mm˛R > 1000 N/mm˛

Treatment
TiNTiCNTiAlNVaporizedNitridingChromium plating

Grooves Roll Taps
SCCC
Without Lubrication GroovesWith Lubrication Grooves
UFS Quality Control Department FC - Blind Holes.
FP - Through Holes.
S - Left Thread.
X - Code ending - Taps and Dies for Stainless Steel.
6HX - Standard Tolerance for Rolling Screw Taps.
6GX - Tolerance for Rolling Screw Taps increased from 6HX.





Choosing of UFS TAPS according to standard dimensions of holes
  1. M - ISO Metric Coarse Taps - UNI 4535-64 - 6H Tolerance
  2. MF - ISO Metric Fine Taps - UNI 4535-64 - 6H Tolerance
  3. W - BSW British Standard Whitworth Taps - DIN 11 - UNI 2709
  4. UNC - American Standard Unified National Coarse - ANSI B1.1 - 2B Tolerance
  5. UNF - American Standard Unified National Fine - ANSI B1.1 - 2B Tolerance
  6. G - Gas Cylindrical BSP.P1 Taps - UNI ISO 228
  7. GC - Gas Cylindrical - RP - UNI ISO 228
  8. G - Gas Conical - RC - UNI ISO 7/1
  9. NPT - Gas Conical for Tube or Pipe - ANSI B2.1
  10. PG - Special Tube or Pipe with PG Thread Taps
  11. Tr - Special Trapezoidal Thread Taps
Choosing of UFS DIES according to standard dimensions of rods
  1. M - ISO Metric Coarse Dies - DIN 223
  2. MF - ISO Metric Fine Dies - DIN 223
  3. W - Whitworth Dies - DIN 11 - UNI 2709
  4. UNC 2A - Dies American Standard Unified National Coarse - ANSI B1.1
  5. UNF 2A - Dies American Standard Unified National Fine - ANSI B1.1
  6. G-BSP - Gas Cylindrical Dies - DIN 259 - UNI 338-66
  7. RC - Gas Conical Dies - UNI 339
  8. NPT - Gas Conical for Tube or Pipe Dies

Machine Taps for Stainless Steel
DIN 371 DIN371 Pointed&High helix reinforced taps for stainless steel with basic material HSSE-PLUS(M42)-ASP served on Vaporized-TiN-TiAlN
Dia.
M 		Pitch Total
Length 		Tap
Length 		Shank
Dia. 		Square
3 0.5 56 5 3.5 2.7
4 0.7 63 7 4.5 3.4
5 0.8 70 9 6 4.9
6 1 80 10 6 4.9
8 1.25 90 12 8 6.2
10 1.5 100 14 10 8

DIN 376DIN376 Pointed&High helix taps for stainless steel with basic material HSSE-PLUS(M42)-ASP served on Vaporized-TiN-TiAlN
Dia.
M 		Pitch Total
Length 		Tap
Length 		Shank
Dia. 		Square
12 1.75 110 16 9 7
14 2 110 18 11 9
16 2 110 20 12 9
18 2.5 125 22 14 11
20 2.5 140 25 16 12
22 2.5 140 25 18 14.5
24 3 160 28 18 14.5

Machine Taps for Cast Iron
DIN 371DIN371 reinforced taps for blind/through holes with HSSE-ASP basic material served on Vaporized-Nitrided-TiCN-TiAlN
Dia.
M 		Pitch Total
Length 		Tap
Length 		Shank
Dia. 		Square
3 0.5 56 10 3.5 2.7
4 0.7 63 13 4.5 3.4
5 0.8 70 15 6 4.9
6 1 80 16 6 4.9
7 1 80 16 7 5.5
8 1.25 90 18 8 6.2
9 1.25 90 18 9 7
10 1.5 100 20 10 8

DIN 376 DIN376 taps for blind/through holes with HSSE-ASP basic material served on Vaporized-Nitrided-TiCN-TiAlN
Dia.
M 		Pitch Total
Length 		Tap
Length 		Shank
Dia. 		Square
6 1 80 16 4.5 3.4
8 1.25 90 18 6 4.9
10 1.5 100 20 7 5.5
12 1.75 110 25 9 7
14 2 110 25 11 9
16 2 110 28 12 9
18 2.5 125 32 14 11
20 2.5 140 32 16 12
22 2.5 140 32 18 14.5
24 3 160 36 18 14.5
27 3 160 36 20 16
30 3.5 180 40 22 18


Machine Taps UNC Thread - ANSI B1.1 - Tolerance 2B - DIN 371 - DIN 376
DIN 371Various geometry reinforced taps for various tapping application
Dia.
UNC		PitchTotal
Length		Tap
Length		Shank
Dia.		Square
5 40 56 13 4 3
6 32 56 13 4 3
8 32 63 13 4.5 3.4
10 24 70 15 6 4.9
12 24 80 16 6 4.9
1/4 20 80 16 7 5.5

DIN 376Various geometry taps for various tapping application
Dia.
UNC		PitchTotal
Length		Tap
Length		Shank
Dia.		Square
1/4 20 80 16 4.5 3.4
5/16 18 90 18 6 4.9
3/8 16 100 20 7 5.5
7/16 14 110 25 9 7
1/2 13 110 25 9 7
9/16 12 110 28 11 9
5/8 11 110 28 12 9
3/4 10 140 32 14 11
7/8 9 140 32 18 14.5
1 8 160 36 20 16
11/8 7 180 40 22 18
11/4 7 180 40 25 20
11/2 6 200 45 32 24


Machine Taps UNF Thread - ANSI B1.1 - Tolerance 2B - DIN 371 - DIN 374
DIN 371Various geometry reinforced taps for various tapping application
Dia.
UNF		PitchTotal
Length		Tap
Length		Shank
Dia.		Square
6 40 56 13 4 3
8 36 63 13 4.5 3.4
10 32 70 15 6 4.9
12 28 80 16 6 4.9
1/4 28 80 16 7 5.5



DIN 374Various geometry taps for various tapping application
Dia.
UNF		PitchTotal
Length		Tap
Length		Shank
Dia.		Square
1/4 28 80 16 4.5 3.4
5/16 24 90 18 6 4.9
3/8 24 100 20 7 5.5
7/16 20 100 22 9 7
1/2 20 100 22 11 9
9/16 18 100 22 11 9
5/8 18 100 22 12 9
3/4 16 125 25 14 11
7/8 14 125 25 18 14.5
1 12 140 25 20 16
11/8 12 150 25 22 18
11/4 12 150 25 25 20
11/2 12 170 25 32 24


Machine Taps for Gas Thread - BSP - DIN 5156 - UNI ISO 228
DIN 5156BSP taps with Vaporized-Nitrided-TiN-TiCN-TiAlN on various geometry for wide range material tapping application
Dia.
BSP		PitchTotal
Length		Tap
Length		Shank
Dia.		Square
1/8 28 90 20 7 5.5
1/4 19 100 22 11 9
3/8 19 100 22 12 9
1/2 14 125 25 16 12
5/8 14 125 25 18 14.5
3/4 14 140 28 20 16
7/8 14 150 28 22 18
1 11 160 30 25 20
11/8 11 170 30 28 22
11/4 11 170 30 32 24
11/2 11 190 32 36 29
13/4 11 190 40 36 29
2 11 220 40 45 35
21/2 11 250 50 45 35


Machine Taps RP (ISO 7/1) Thread Gas Cylindrical - DIN 5156 - UNI ISO 228
DIN 5156RP(ISO 7/1) taps for blind/through holes
Dia.
RP		PitchTotal
Length		Tap
Length		Shank
Dia.		Square
1/8 28 90 20 7 5.5
1/4 19 100 22 11 9
3/8 19 100 22 12 9
1/2 14 125 25 16 12
3/4 14 140 28 20 16
1 11 160 30 25 20
11/4 11 170 30 32 24
11/2 11 190 32 36 29
2 11 220 40 45 35


Plug Machine Pipe Taps NPT Thread Gas Conical - ANSI B2.1
420-21NPT-Plug machine pipe taps in short-finishing and long reach
Dia.
NPT		PitchTotal
Length		Tap
Length		xShank
Dia.		Square
1/16 27 90 13 9.7 6 4.9
1/8 27 90 13 9.7 7 5.5
1/4 18 100 22 14.3 11 9
3/8 18 110 20 14.6 12 9
1/2 14 125 25 19 16 12
3/4 14 140 28 19.5 20 16
1 11.5 160 30 23.4 25 20
11/4 11.5 160 30 23.9 32 24
11/2 11.5 190 32 23.9 36 29
2 11.5 200 36 24.3 36 29


Plug Machine Pipe Taps RC Thread - UNI ISO 7/1
410-21RC-Plug machine pipe taps in short-finishing and long reach
Dia.
RC		PitchTotal
Length		Tap
Length		xShank
Dia.		Square
1/8 28 90 13 8.8 7 5.5
1/4 19 100 22 13.1 11 9
3/8 19 110 20 13.5 12 9
1/2 14 125 25 17.8 16 12
3/4 14 140 28 19.1 20 16
1 11 160 30 22.7 25 20
11/4 11 160 30 25 32 24
11/2 11 190 32 25 36 29
2 11 200 36 29.3 36 29


Round split Dies with spiral pointed Whitworth DIN 11 - UNI 2709
Round split Dies
Dia.
W		Pitch Outer
dia.(mm)		Thickness
1/8 40 20 5
5/32 32 20 5
3/16 24 20 7
1/4 20 25 9
5/16 18 25 9
3/8 16 30 11
7/16 14 30 11
1/2 12 38 14
9/16 12 38 14
5/8 11 45 18
3/4 10 45 18
7/8 9 55 22
1 8 55 22
1 1/8 7 65 25
1 1/4 7 65 25
1 1/2 6 75 30

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