DIN 6343 Front-Push Collets (B30/B42/B52/B60/B80) are engineered for high‑precision clamping in CNC lathes, automatic turning machines, and other metalworking applications. Designed for stability, durability, and consistent accuracy, they serve as a versatile and reliable clamping solution across a wide range of machining tasks.
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Custom internal bore profiles:
Round, square, hexagonal, and special‑shape bores can be manufactured to meet diverse workpiece requirements.
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Sharp‑nose option available:
Ideal for applications requiring tool‑clearance, grinding operations, or machine‑specific stroke limitations.
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Emergency Collet customization:
Small‑batch customized production is available.
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High customization capability:
Dimensions, shapes, materials, and clamping ranges can be tailored for specific CNC turning or precision machining applications.
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Fast delivery for special orders
Ensures quick integration into production lines and minimizes downtime.
| B42 ( 173E ) | B60 ( 185E ) | B80 ( 193E ) | C-44 | |
|---|---|---|---|---|
| d | 48 ( 1.89" ) | 66 ( 2.60" ) | 90 ( 3.54" ) | 54 ( 2.13" ) |
| D | 60 ( 2.36" ) | 84 ( 3.31" ) | 107 ( 4.21" ) | 68 ( 2.68" ) |
| L | 94 ( 3.70" ) | 110 ( 4.33" ) | 130 ( 5.12" ) | 87 ( 3.43" ) |
| Round Max. Capacity | 44 ( 1.73" ) | 61 ( 2.40" ) | 80 ( 3.15" ) | 47 ( 1.85" ) |
| Square Max. Capacity | 30.1 ( 1.19" ) | 43 ( 1.69" ) | 56.5 ( 2.22" ) | 32 ( 1.26" ) |
| Hexagon Max. Capacity | 37 ( 1.46" ) | 52 ( 2.05" ) | 69.2 ( 2.72" ) | 38.1 ( 1.50" ) |
