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Description
Lathe reduction sleeve Ø20 mm to 5 mm – precision adapter for boring bars
| Technical data | |
|---|---|
| Shank diameter D | 20 mm |
| Diameter of clamped tool d | 5 mm |
| Overall length L | 100 mm |
Lathe reduction sleeve Ø20 mm to 5 mm – adapter for boring bars
Lathe reduction sleeve Ø20 mm to 5 mm is used to mount boring bars with a Ø5 mm shank in lathe tool posts with a Ø20 mm bore. The Varel Ø20 mm to 5 mm lathe adapter ensures stable tool operation during precision internal machining on CNC and conventional lathes.
Key benefits of the SHB Ø20 to 5 mm reduction sleeve
- Clamping with three hex socket screws — ensures rigid tool clamping and eliminates vibration during turning
- External flat on the Ø19 mm diameter — ensures stable seating in standard lathe tool posts
- Ø5 mm internal bore — sized for indexable boring bars and internal machining tools
- Precision and repeatability — enables accurate tool positioning with every setup change
- Economical solution — allows existing tool posts to be used without additional investment
The Ø20 mm to 5 mm lathe sleeve is used in machine shops, toolrooms and maintenance departments. Three clamping screws apply even pressure to the tool shank, ensuring stable machining and a high-quality surface finish. The Ø20 mm to 5 mm lathe sleeve allows quick boring bar changes without removing the tool post, reducing setup time and increasing productivity.
Frequently asked questions
The sleeve accommodates indexable boring bars and boring tools with a Ø5 mm shank.
Slide the boring bar shank into the sleeve bore and tighten all 3 hex socket screws evenly until stable clamping is achieved.
The sleeve fits tool posts with a Ø20 mm bore and a flat at 19 mm. Verify your tool post dimensions before ordering.
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Shipping
All orders are delivered by courier company GLS. For orders exceeding 369 PLN gross shipping is FREE
| Courier GLS | Przelew24 / Prepayment | 14,76 zł gross | Delivery time 1 working day |
| Courier GLS | Cash on delivery | 17,26 zł gross | Lead time 1 working day |
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