Harðmálma smáborar: 1,5mm

Tvö stykki af fræsiborum í harðmálma. Borar: 1,5mm Þykkt skafts: 2,35 mm Kjörvinnsluhraði: 18.000 - 20.000 U/min Hámarkshraði: 40.000 U/min Tungsten carbide microdrills, 2 pcs. 1.5mm diameter. Pack of 2. Made of wear-resistant tungsten carbide. For drilling glass, semiprecious stones, porcelain, ceramics, marble and other hard stones. The hard stones are subdivided according to the degree of hardness from 1 - 10. Tungsten carbide can be used up to hardness degree 6. Drilling hard stones with a hardness degree of more than 6 calls for the use of diamond tools. Shaft Ø 3.0mm. With ideal cutting angle of 6°.