[Features] ●It has a large number of blades, so it exhibits stable sharpness. ● With excellent sharpness, stainless steel with a thickness of 4 mm or less can be easily drilled and has a long service life. ●Titanium coating keeps sharpness.
[Use] ●Cover materials: stainless steel, steel plate (4 mm or less), copper, aluminum plate, wood, plywood, synthetic resin, gypsum board, artificial marble, etc.