Permagrit small rotaries

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  • Regular price €17,08


 

 

 

 

 

 

This is the highly acclaimed line of Permagrit rotaries.

These rotating grinding tools come in different shapes, with a 3.1 mm harbor suitable for most mini machines like Dremel, Proxxon and other hobby types.

Designed to replace fragile stone rotaries. Use to carve Perspex, all composites except Kevlar, woods, ceramics, stone and vacuumed formed mouldings etc.

Running speed 5,000 - 20,000 RPM. Use at 10,000 RPM and slower for carving Perspex, Plexiglass, lexan etc. Will not chip or crack material. Recommended by EAA workshops for adjusting aircraft canopies.

The carbide surface is almost indestructible as long as you don't try to sand steel, alloy, glass or stone with it!

It can be dry cleaned with a bronze brush when getting dirty.

 

Narrow cone, fine/ coarse:

Overall length 42mm. Grit length 17mm. Maximum width of grit 8mm.

 

 

Wide cone, fine/ coarse

Overall length 43mm. Grit length 16mm. Maximum width of grit 16mm.

 Drum, fine/ coarse

Overall length 42mm. Grit length 17mm. Maximum width of grit 11mm.

 

Pancake, fine/ coarse

Overall length 33mm. Grit length 6.5mm. Maximum width of grit 20mm.

 

 

Domehead, fine/ coarse

Overall length 42mm. Grit length 16mm. Maximum width of grit 7mm.

 

 

Thin rod, fine/ coarse

 Overall length 46mm. Grit length 18mm. Maximum width of grit 4mm.

 

 

 

 Inverted cone, fine/ coarse

Overall length 40mm. Grit length 14mm. Maximum width of grit 10mm.

 

 

 

Small ball, fine/ coarse

Overall length 40mm. Grit length 10mm. Maximum width of grit 10mm.