PSBNR/L P-Type External Turning Tool Holder (75° KAPR) - Heavy Duty SNMG Insert Tool Holder
The PSBNR/L is a robust Turning Tool Holder engineered for heavy roughing and general turning applications. Featuring a 75° approach angle, this external turning tool holder utilizes a strong lever lock mechanism to securely clamp snmg,snma, negative inserts, ensuring maximum stability during machining.
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The PSBNR/L series is designed to meet the demands of heavy-duty machining where rigidity is paramount. As a specialized External Tool holder with Lever Lock Clamping for negative 90° SN_ Inserts, it provides exceptional holding power for double-sided square inserts (SNMG), making it the preferred choice for processing tough materials.
Key Features & Benefits:
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High-Rigidity Design: Ideally suited as a heavy-duty snmg insert tool holder, the PSBNR/L is built to withstand high cutting forces associated with large depths of cut in steel, cast iron, and stainless steel.
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75° Lead Angle: The 75° entering angle balances cutting forces and directs them longitudinally into the spindle, reducing vibration and improving tool life for both the insert and the holder.
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Secure Lever Lock System: This External Tool holder with Lever Lock Clamping for negative 90° SN_ Inserts ensures that the insert is firmly seated against the shim . This mechanism also facilitates rapid insert indexing and unobstructed chip flow.
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Versatile Applications: Perfect for longitudinal turning and facing. The square insert shape offers 8 cutting edges (on double-sided negative inserts), providing excellent economy per edge.
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Wide Range of Sizes: Available in shank sizes from 16mm to 40mm, accommodating various Turning Tool Holder requirements for different lathe sizes and production environments.
Whether you are roughing large diameter shafts or performing general turning operations, the PSBNR/L delivers the durability and performance needed for efficient production.
PSBNR/L Specification Table
| Model | Size a (mm) | Size b (mm) | Size L (mm) | Size h (mm) | Size f (mm) | Size e (mm) | Inserts |
|---|---|---|---|---|---|---|---|
| PSBNR/L1616H09C | 16 | 16 | 100 | 16 | 13 | 21 | SN..0903.. |
| PSBNR/L2020K09C | 20 | 20 | 125 | 20 | 17 | 23 | SN..0903.. |
| PSBNR/L2020K12C | 20 | 20 | 125 | 20 | 17 | 28 | SN..1204.. |
| PSBNR/L2525M12C | 25 | 25 | 150 | 25 | 22 | 28 | SN..1204.. |
| PSBNR/L3225P12C | 32 | 25 | 170 | 32 | 22 | 28 | SN..1204.. |
| PSBNR/L3232P12C | 32 | 32 | 170 | 32 | 27 | 32 | SN..1204.. |
| PSBNR/L2525M15C | 25 | 25 | 150 | 25 | 22 | 35 | SN..1506.. |
| PSBNR/L3232P15C | 32 | 32 | 170 | 32 | 27 | 35 | SN..1506.. |
| PSBNR/L3232P19C | 32 | 32 | 170 | 32 | 27 | 40 | SN..1906.. |
| PSBNR/L4040S19C | 40 | 40 | 250 | 40 | 35 | 40 | SN..1906.. |
| PSBNR/L4040S2507C | 40 | 40 | 250 | 40 | 35 | 48 | SN..2507.. |
| PSBNR/L4040S2509C | 40 | 40 | 250 | 40 | 35 | 48 | SN..2509.. |
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