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POLISTAR-TUBE PST-T dia. 50 mm centre hole dia. 4 mm A320 for grinding holes and pipes
Article no.: 4007220834442
Article code:
Please note the delivery time and limited advice:
We order this item for you directly from the manufacturer, as it is not part of our main range and is therefore not in stock with us.
InfoProduct details
Technical Data
| Type of product | Flap disc |
Identification numbers & Classifications
| Article number | 4007220834442 | |
| EAN / GTIN | 4007220834442 | |
| Manufacturer number | 42732070 | |
| L-Number | L51050 1274 |
Description
Description:
POLISTAR-TUBE are multi-layered cross buffs that are riveted together. They are used especially for working on the inner surfaces of pipes and pipe bends. Use cross buffs with the suitable flexible shafts 4 PST-T DIN 10/M4.
Feature:
- Number, layers: 6 Stück
- RPM, max.: 7650 RPM
- RPM, optimum: 3000 RPM
- Dia. hole: 4 mm
- Abrasive: Aluminium oxide A
- Dia. external, metric: 50 mm
- Grit size: 320
Advantage:
- Highly flexible, enabling optimal adjustment to the contour.
- Prevents corrosion on stainless steel (INOX) pipes through the use of stainless steel rivets.
- Achieves a very fine surface quality of up to Ra 0.2 μm.
Application:
- Recommendations for use: For the best results, use at a recommended cutting speed of 15-20 m/s. Select the tool diameter based on the respective pipe's inner diameter: PST-T diameter 50 mm for inside pipe diameter 35-40 mm Grit size 320 suitable for roughness value 0.2-0.3 μm Ra.
- Applications: Deburring; Step-by-step fine grinding; Leveling; Structuring (matt finishing, brush matting and satin finishing); Surface work; Work on weld seams
- Drive types: Flexible shaft drive; Straight grinder
Material:
- Materials that can be worked:
- Aluminium
- Annealed cast iron
- Brass
- Cast steel
- Copper
- Grey/nodular cast iron (GG/GJL, GGG/GJS)
- Hardened, heat-treated steels over 1.200 N/mm² (< 38 HRC)
- Steel materials with a hardness > 54 HRC
- Steels up to 1,200 N/mm² (< 38 HRC)
- Materials that can be worked: Aluminium; Annealed cast iron; Brass; Cast steel; Copper; Grey/nodular cast iron (GG/GJL, GGG/GJS); Hardened, heat-treated steels over 1.200 N/mm² (< 38 HRC); Steel materials with a hardness > 54 HRC; Steels up to 1,200 N/mm² (< 38 HRC)
Supplied with:
- Please order arbor separately.
Note:
- For safety reasons, the maximum permitted rotational speed indicated must never be exceeded.