OCGIG 6-65mm Large Titanium Coated Step Drill HSS Spiral Groove Cone Drill Bit Hole Cutter
- 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.
- Package includes:1 x 6-65mm HSS Groove Step Drill (13 Steps:6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm).