Machine tap Speedtap 4.0-Uni/Inox, straight grooved For Whitworth pipe thread DIN ISO 228
HSS/PM ST4.0 Uni DIN 5156 straight grooved HD
MATAP-THRGHO-ST4.0-HSCOPM-UNI-HD-G1/4
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Datasheets(X)
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Product code | 4772 |
Thread type | Pipe thread |
Material to be processed | Steel, Cast metal, Stainless steel, Titanium, Non-ferrous metal |
Hole type | Clearance hole ≤ 3xD |
Thread type x nominal diameter | G1/4 |
Number of thread starts per inch | 19 |
Length (l1) | 100 mm |
Thread length (l2) | 21 mm |
Shank diameter (d2) | 11 mm |
Size of square (a) | 9.0 mm |
Core hole diameter | 11.8 mm |
Number of teeth | 3 PCS |
Cutting material | HSCo-PM |
Standards | DIN 5156 |
Surface | HARODUR |
Form | B |
Shank style | Cylindrical with square drive |
Tolerance of screw taps | ISO 2X (6HX) |
Tolerance of shank diameter | h9 |
Coolant supply | External |
Suitable for tensile strength up to | 1300 N/mm² |
Material of sub-group | General structural steels, Non-alloyed tempering steels < 1000 N/mm², Alloyed tempering steels < 1000 N/mm², Nitriding steels < 1300 N/mm², Grey cast iron, Malleable cast iron, Stainless steels < 850 N/mm², Stainless steels > 850 N/mm², Titanium, Titanium alloys, Copper, Brass, Aluminium, Plastics |
| Legend | |
| vc = cutting speed [m/min] | |
| f = feed [mm/r] | |
| n = rotation speed [rpm] | |
| The suggested cutting values are reference values and must be adapted to the respective conditions. | |
| Cutting values for Speedtap 4.0 thread tools | ||||||||||||
| For G 1/8-G 3/8 | ||||||||||||
| Material designation | Tensile strength | G 1/8 | G 1/4 | G 3/8 | ||||||||
| vc | n | f | n | f | n | f | ||||||
| from | to | from | to | from | to | from | to | |||||
| Steels | < 400 N/mm² | 22 | 32 | 2206 | 3208 | 28 | 1103 | 1604 | 19 | 735 | 1069 | 19 |
| Steels | < 850 N/mm² | 22 | 32 | 2206 | 3208 | 28 | 1103 | 1604 | 19 | 735 | 1069 | 19 |
| Steels | < 1100 N/mm² | 22 | 32 | 2206 | 3208 | 28 | 1103 | 1604 | 19 | 735 | 1069 | 19 |
| Steels | < 1300 N/mm² | 18 | 25 | 1805 | 2506 | 28 | 902 | 1253 | 19 | 602 | 835 | 19 |
| Grey cast iron, malleable iron | 15 | 26 | 1504 | 2607 | 28 | 752 | 1303 | 19 | 501 | 869 | 19 | |
| Stainless steels | < 850 N/mm² | 15 | 20 | 1504 | 2005 | 28 | 752 | 1003 | 19 | 501 | 668 | 19 |
| Stainless steels | > 850 N/mm² | 15 | 20 | 1504 | 2005 | 28 | 752 | 1003 | 19 | 501 | 668 | 19 |
| Titanium, titanium alloys | 5 | 8 | 164 | 263 | 28 | 121 | 194 | 19 | 96,0 | 153 | 19 | |
| Copper, brass | 10 | 18 | 1003 | 1805 | 28 | 501 | 902 | 19 | 334 | 602 | 19 | |
| Aluminium | 18 | 26 | 1805 | 2607 | 28 | 902 | 1303 | 19 | 602 | 869 | 19 | |
| Plastics | 32 | 60 | 3208 | 6015 | 28 | 1604 | 3008 | 19 | 1069 | 2005 | 19 | |
| Cutting values for Speedtap 4.0 thread tools | ||||||
| For G 1 | ||||||
| Material designation | Tensile strength | G 1 | ||||
| vc | n | f | ||||
| from | to | from | to | |||
| Steels | < 400 N/mm² | 22 | 32 | 276 | 401 | 11 |
| Steels | < 850 N/mm² | 22 | 32 | 276 | 401 | 11 |
| Steels | < 1100 N/mm² | 22 | 32 | 276 | 401 | 11 |
| Steels | < 1300 N/mm² | 18 | 25 | 226 | 313 | 11 |
| Grey cast iron, malleable iron | 15 | 26 | 188 | 326 | 11 | |
| Stainless steels | < 850 N/mm² | 15 | 20 | 188 | 251 | 11 |
| Stainless steels | > 850 N/mm² | 15 | 20 | 188 | 251 | 11 |
| Titanium, titanium alloys | 5 | 8 | 48 | 77 | 11 | |
| Copper, brass | 10 | 18 | 125 | 226 | 11 | |
| Aluminium | 18 | 26 | 226 | 326 | 11 | |
| Plastics | 32 | 60 | 401 | 752 | 11 | |
| Cutting values for Speedtap 4.0 thread tools | ||||||||||||
| For G 1/2-G 3/4 | ||||||||||||
| Material designation | Tensile strength | G 1/2 | G 5/8 | G 3/4 | ||||||||
| vc | n | f | n | f | n | f | ||||||
| from | to | from | to | from | to | from | to | |||||
| Steels | < 400 N/mm² | 22 | 32 | 551 | 802 | 14 | 441 | 642 | 14 | 368 | 535 | 14 |
| Steels | < 850 N/mm² | 22 | 32 | 551 | 802 | 14 | 441 | 642 | 14 | 368 | 535 | 14 |
| Steels | < 1100 N/mm² | 22 | 32 | 551 | 802 | 14 | 441 | 642 | 14 | 368 | 535 | 14 |
| Steels | < 1300 N/mm² | 18 | 25 | 451 | 627 | 14 | 361 | 501 | 14 | 301 | 418 | 14 |
| Grey cast iron, malleable iron | 15 | 26 | 376 | 652 | 14 | 301 | 521 | 14 | 251 | 434 | 14 | |
| Stainless steels | < 850 N/mm² | 15 | 20 | 376 | 501 | 14 | 301 | 401 | 14 | 251 | 334 | 14 |
| Stainless steels | > 850 N/mm² | 15 | 20 | 376 | 501 | 14 | 301 | 401 | 14 | 251 | 334 | 14 |
| Titanium, titanium alloys | 5 | 8 | 76,00 | 121 | 14 | 70 | 111 | 14 | 60 | 96 | 14 | |
| Copper, brass | 10 | 18 | 251 | 451 | 14 | 201 | 361 | 14 | 167 | 301 | 14 | |
| Aluminium | 18 | 26 | 451 | 652 | 14 | 361 | 521 | 14 | 301 | 434 | 14 | |
| Plastics | 32 | 60 | 802 | 1504 | 14 | 642 | 1203 | 14 | 535 | 1003 | 14 | |