OCGIG Large Spiral Groove Step Drill HSS Cone Bit Hole Cutter Stepped Up Unibit 6-60mm 12 Steps for Aluminium Metal Wood PVC

Key features

• Material：HSS4241, High hardness, rustproof, solid and durable
• Split Point Tip：Increases cutting speed with self-centering and prevents walking
• Spiral Design：2 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 6-60mm HSS Groove Step Drill (12 Steps:6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm)