POLISTAR cross buffs

POLISTAR PST dia. 30 mm centre hole dia. 1.6 mm A60 for grinding holes and pipes

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Dia. external

20 mm 30 mm 40 mm 50 mm

Grit size

60 80 120

Packaging unit

100

Technical information

POLISTAR PST dia. 30 mm centre hole dia. 1.6 mm A60 for grinding holes and pipes

Description

POLISTAR cross buffs are flexible tools that were developed especially for working on the inner surfaces of holes and pipes.

Advantages

Recommendations for use

For the best results, use at a recommended cutting speed of 15-20 m/s.
POLISTAR can be stacked in several layers. Should be aligned at an offset from one another, so that the abrasive has the optimal effect. PST 30/1.6 for bore diameter 10–20 mm.

Ordering notes

Safety notes

The maximum permitted peripheral speed is 20 m/s.
For safety reasons, the maximum permitted rotational speed indicated must never be exceeded.

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)

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