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Roscado y Ranurado - threading and Grooving
Performance
Proven Threading and Grooving Systems from Valenite
Valenite´s threading and grooving systems are now the most prefered, with the addition of the new high-performance grade ST145.
A product of Valenite´s breakthrough MLCVD coating technology. ST145 offers 80% of the toughness as the proven V1N significantly better resistance to wear. build-up edge, and chipping.
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Grooving Inserts |
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TNMC/TPMC Style 0° Relief Angle |
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Avaliable Grades |
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| A (1Ci | T | N | B | D | W | Insert Number | V1N | ST145 |
| 3/8 | .125 | .150 | .306 | .160 | .125 | TNMC 32 NG | ● | ● |
| 3/8 | .125 | .150 | .306 | .160 | .062 | TNMC 32 NGR .062 | ● | ● |
| 3/8 | .125 | .150 | .306 | .160 | .094 |
TNMC 32 NGR .094 |
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| 3/8 | .125 | .150 | .306 | .160 | .062 | TPMC 32 NGR .062 | ● | ● |
| 1/2 | .187 | .202 | .415 | .230 | .187 | TNMC 43 NG | ● | ● |
| 1/2 | .187 | .202 | .415 | .230 | .125 | TNMC 43 NGL .125 | ● | ● |
| 1/2 | .187 | .202 | .415 | .230 | .125 | TNMC 43 NGR .125 | ● | ● |
| 5/8 | .250 | .251 | .522 | .300 | .250 | TNMC 54 NG | ● | ● |
Square Shank Toolholders
| SD Screwdown Holder | DL Pinlock Holder | |||||||||
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| Offset | Drop Head | End Mont | Offset | Drop Head | End Mont | Shank Diameter | ||||
| TNMC 32 and TPMC 32 Inserts | TNMC 32 and TPMC 32 Inserts | A | B | C | ||||||
| SD-TMR 08-3 | --- | SD-TMIR 08-3 | PTMR 08-32B | --- | PTMIR 02-32B | .50 | .50 | 4.50 | ||
| SD-TMR 10-3 | --- | SD-TMIR 10-3 | PTMR 10-32B | --- | --- | .62 | .62 | 4.50 | ||
| SD-TMR 12-3B | SD-TMUR 12-3B | SD-TMIR 12-3 | PTMR 12-32B | PTMUR 12-32B | PTMIR 12-32B | .75 | .75 | 4.50 | ||
| SD-TMR 16-3 | SD-TMUR 16-3D | SD-TMIR 16-3 | PTMR 16-32D | PTMUR 16-32D | PTMIR 16-32D | 1.00 | 1.00 | 6.00 | ||
| TNMC 43 and TPMC 43 Inserts | TNMC 43 and TPMC 43 Inserts | A | B | C | ||||||
| SD-TMR 12-4B | --- | SD-TMIR 12-4 | PTMR 12-438 | --- | PTMIR 12-438 | .75 | .75 | 4.50 | ||
| SD-TMR 16-4D | --- | 50-TMIR 16-4 | PTMR 16-43D | PTUMR 16-43D | PTMIR 16-43D | 1.00 | 1.00 | 6.00 | ||
| SD-TMR 20-4D | --- | SD-TMIR 20-4 | --- | PTMUR 20-43D | PTMIR 20-43D | 1.25 | 1.25 | 6.00 | ||
| TNMC 54 and TPMC 54 Inserts | TNMC 54 and TPMC 54 Inserts | A | B | C | ||||||
| --- | --- | --- | PTMR 16-54D | PTMUR 16-54D | PTMIR 16-54D | 1.00 | 1.00 | 6.00 | ||
| --- | --- | --- | PTMR 20.54D | PTMUR 20-54D | PTMIR 20-54D | 1.25 | 1.25 | 8.00 | ||
| TNMC 66 and TPMC 66 Inserts | TNMC 66 and TPMC 66 Inserts | |||||||||
| --- | --- | --- | PTMR 20-66D | --- | PTMIR 20-66D | 1.25 | 1.25 | 6.00 | ||
| --- | --- | --- | PTMR 24-66E | --- | --- | 1.50 | 1.50 | 7.00 | ||
Boring Bars
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SD Screwdown Bars |
DL Pinlock Bars |
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Small Shank |
Style 1 |
Style 2 |
Style 1 |
Style 2 |
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TNEB 2.52 Inserts |
TNEB 2.52 Inserts |
Shank Dia. |
Min Bore |
C |
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| GTB-062 | --- | --- | --- | --- | .62 | .682 | 6.00 | ||
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TNEB 33 Inserts |
TNEB 33 Inserts |
Shank Dia. |
Min Bore |
C |
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| GTB-065 | --- | --- | --- | --- | .75 | .847 | 6.00 | ||
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TNMC 32 and TPMC 32 Inserts |
TNMC 32 and TPMC 32 Inserts |
Shank Dia. |
Min Bore |
C |
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| --- | --- | GTB-180 | --- | PTGR 180-32C | 1.00 | 1.285 | 14.00 | ||
| --- | GTB-140 | --- | PGTBR 140-32C | --- | 1.25 | 1.660 | 14.00 | ||
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TNMC 43 and TPMC 43 Inserts |
TNMC 43 and TPMC 43 Inserts |
Shank Dia. |
Min Bore |
C |
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| --- | GTB-150 | --- | PGTBR 150-43C | --- | 1.25 | 1.932 | 14.00 | ||
| --- | --- | GTB-175 | --- | PGTBR 175-43C | 1.50 | 1.865 | 14.00 | ||
| --- | GTB-173 | --- | PGTBR-173-43C | --- | 1.50 | 1.932 | 14.00 | ||
| --- | GTB-226 | --- | ´GTBR 226-43C | --- | 2.00 | 2.285 | 16.00 | ||
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TNMC 43 and TPMC 43 Inserts |
TNMC 43 and TPMC 43 Inserts |
Shank Dia. |
Min Bore |
C |
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| --- | --- | --- | PGTBR 237-54C | --- | 1.75 | 2.535 | 16.00 | ||
| --- | --- | --- | PGTBR 238-54C | --- | 2.00 | 2.535 | 16.00 | ||
| --- | --- | --- | PGTBR 288-54C | --- | 2.50 | 2.535 | 16.00 | ||
| Threading Inserts |
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| TNMA Style | |
| 0° Relief Angle | |
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Available Grades |
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| A (IC) | T | H | B | Insert Number | V1N | ST145 |
| 1/2 | .187 | .202 | .415 | TNMA 43 NV | ● | ● |
| 5/8 | .250 | .251 | .522 | TNMA 54 NV | ● | ● |
Square Shank Toolholders
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Wedgelock threading Holders |
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Offset |
End Mount |
Shank Diameter | ||||
| TNMA 43 NV Inserts |
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B |
C |
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| LTMR-12 | LTMIR-12 | .75 | .75 | 6.00 | ||
| LTMR-16 | LTMIR-16 | 1.00 | 1.00 | 6.00 | ||
| TNMA 54 NV Inserts |
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B |
C |
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| LTMR-16A | LTMIR-16A | 1.00 | 1.00 | 6.00 | ||
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Threading Speeds |
Grooving Speeds |
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| Material Category | V1N | ST145 | V1N | ST145 | |||||
| Low | High | Low | High | Low | High | Low | High | ||
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Free-Machinning and Low-Carbon Steel |
160 50 |
400 125 |
175 55 |
600 185 |
175 55 |
440 135 |
190 60 |
660 200 |
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Medium-Carbon and High-Carbon Steel |
120 25 |
300 90 |
130 40 |
500 150 |
130 40 |
330 100 |
145 45 |
550 170 |
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Alloy-Steel and Easy-to-Machine Steel, Tool Steels |
100 30 |
240 75 |
120 37 |
400 125 |
110 30 |
265 80 |
130 40 |
440 135 |
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Tool and Die Steels |
80 25 |
160 50 |
95 30 |
240 75 |
90 30 |
175 55 |
105 30 |
256 80 |
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Ferritic and Martensitic Stainless Steel |
110 35 |
300 90 |
170 50 |
340 105 |
120 35 |
345 105 |
185 55 |
375 115 |
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Austenitic Stainless Steel |
90 30 |
230 70 |
110 35 |
300 90 |
100 30 |
345 105 |
185 55 |
375 115 |
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pH and Duplex Stainless Steel |
75 25 |
190 60 |
90 27 |
230 70 |
80 25 |
210 65 |
100 30 |
255 80 |
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High Temperature Alloys |
45 14 |
100 30 |
55 15 |
120 35 |
50 15 |
110 35 |
60 20 |
130 40 |
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Titianium Alloys |
50 14 |
90 30 |
60 20 |
110 35 |
55 15 |
100 30 |
70 20 |
120 40 |
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Gray Cast Iron |
160 50 |
360 110 |
195 90 |
440 135 |
175 55 |
400 120 |
215 65 |
485 150 |
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Ductile and Malleable Irons Low and Medium Tensile |
145 45 |
210 65 |
175 55 |
250 80 |
160 50 |
230 70 |
190 60 |
275 85 |
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Ductile and Malleable Iron --- High Tensile |
125 40 |
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