POLISTAR-TUBE Abrasive Star, 4" dia, 8 Layers, 5mm Bore,240 Grit, Aluminum oxide

Technical information

Item number Global part number: 42732169
Abrasive: Aluminum oxide A
Dia. external: 4 Inch
EDP no.: 44043
Grit size: 240
Max. RPM: 3820 RPM
Number, layers: 8
RPM, optimum: 1500 RPM
Packaging unit: 10 pieces

Description

POLISTAR-TUBE products are made of multi-layered cross buffs that are riveted together. They are designed for working on the inner surfaces of pipes and pipe bends.

Use cross buffs with the suitable flexible shafts 7 PST-T DIN 10/M5 (EDP 94274).

Advantages

Conforms to contours due to high flexibility.
Stainless steel rivets prevent contamination of stainless steel (INOX) workpieces.
Achieves very fine surface quality grades of up to 8 μin (0.2 μm).

Recommendations for use

For the best performance, use with a recommended peripheral speed of 3,000-4,000 SFPM.
Select the POLISTAR diameter based on the respective pipe's inner diameter: Dia. 4" for inner pipe dia. 2-3/8" - 2-5/8"

Ordering notes

Please order arbor separately.

Safety notes

For safety reasons, the maximum permitted rotational speed indicated must never be exceeded.

Workpiece materials: Aluminum; Annealed cast iron; Brass; Cast steel; Copper; Grey/nodular cast iron (GG/GJL, GGG/GJS); Hardened, heat-treated steels over 370 HV (38 HRC); Steel materials with a hardness > 54 HRC; Steels up to 370 HV (< 38 HRC)

Applications: Deburring; Leveling; Step-by-step fine grinding; Structuring (matt finishing, brush matting and satin finishing); Surface work; Work on weld seams

Compatible power tools: Drive spindle; Flexible shaft drive; Straight grinder

PFERDVALUE

PFERDERGONOMICS

recommends POLISTAR-TUBE to reduce vibration and noise produced during use and to improve comfort when working.

Downloads

POLISTAR-TUBE cross buffs

POLISTAR-TUBE Abrasive Star, 4" dia, 8 Layers, 5mm Bore,240 Grit, Aluminum oxide

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