| L22 |
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" L22  " series pulley grooving insert
is a pulley V-grooves machining insert with 2 teeth on its 2 ends.
It is appropriate for grooving pulleys with 2, 4, 6, 8... and even more grooves.
L22 insert is the most popular one in the family of pulley grooving insert.
Furthermore, you can find more 2 teeth inserts, such as " M22  " and " VT23  " in our list.
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Researching and developed by SCT, the brand new automotive belt pulley grooving inserts are receiving good reputation among our worldwide customers: |
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• These inserts are made by solid carbide materials.
• Inserts are especially designed and produced for cutting V grooves in belt pulleys.
• ONE-TIME cutting for precise machining of V grooves in pulleys.
• Greatly improve belt pulleys’ machining accuracy and surface roughness.
• Largely help reduce time in changing of different inserts.
• Exponentially shorten the machining time on pulleys have multiple V grooves.
• Make large progress of working efficiency and on product quality.
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| Insert Type |
Shape |
Tooth / Ends |
Performances |
| L22 |
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2/2 |
- L22 precision insert is with 2 cutting edges on 2 ends;
- L22 Insert is the most popular GPV insert for grooving multi V-ribbed pulleys;
- Similar to iscar gpv inserts, our L22 insert has the advantages of high-effiency, economical price and good machining performances.
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| Insert List |
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| Tool-Holder List |
| LN tool holder |
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MN tool holder |
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| Part No. |
A |
B |
L |
H |
Part No. |
A |
B |
L |
H |
| SPDLVB1-403562020M16 |
20 |
20 |
150 |
20 |
SPDLVN16041-403562020M16 |
20 |
20 |
150 |
20 |
| SPDLVB1-403562525M16 |
25 |
25 |
150 |
25 |
SPDLVN16041-403562525M16 |
25 |
25 |
150 |
25 |
| SPDLVB1-402342020M16 |
20 |
20 |
150 |
20 |
SPDLVN16041-402342020M16 |
20 |
20 |
150 |
20 |
| SPDLVB1-402342525M16 |
25 |
25 |
150 |
25 |
SPDLVN16041-402342525M16 |
25 |
25 |
150 |
25 |
| *** When pairing pulley grooving insert with its tool-holder, please ask SCT sales team for suggestions. |
Pairing with SCT 's pulley grooving inserts, our tool-holders are made by 42CrMo.
| EU |
USA |
Germany |
Japan |
France |
England |
Italy |
Spain |
China |
Sweden |
Finland |
Russia |
Inter |
| EN |
- |
DIN,WNr |
JIS |
AFNOR |
BS |
UNI |
UNE |
GB |
SS |
SFS |
GOST |
ISO |
| 42CrMo4 (1.7225) |
4140 |
42CrMo4 |
SCM440H |
42CD4 |
708M40 |
42CrMo4 |
40CrMo4 |
42CrMo |
2244 |
42CrMo4 |
35KHM |
42CrMo4 |
| 4142 |
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CFS11 |
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F1252 |
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38KHM |
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SCT suggest all our custoemr to use our tool-holder to pair our inserts.
That not only help promote grooving efficiency and grooving precision, but also help extend inserts' working life.
Below is the production process:
42CrMo Forging → Tempering → Rough Processing → Quenching → Fine Machining
→ Surface Blackening → Packaging → Warehousing
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| Display of V-Pulleys Grooving Inserts & Holders L22 |
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