Material::High Speed Steel(HSS) with Titanium Coated
Self starting:no need for a pilot hole.Cobalt coated to reduce friction and run at cooler temperature.
Spiral Design:3 Flute spiral blade design makes the cutting faster and smoother, and automatically deburred from the hole when the drill bit is drilled
Application:Suitable to cut holes in a variety of material like iron plate, aluminum plate, insulation boards, PVC sheet, ect