10-45mm HSS Spiral Grooved Step Drill Bit Nitriding Black Groove Core Hole Cutter Bit

Features

• Scop: thin iron plate, aluminum, insulation panels, PVC panels 4mm thickness within the timber
• Titanium coated to reduce friction and run cooler
• Automatically deburr holes as you drill
• High speed steel,durable
• Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet,ect

Specifications

Package Includes

• 1 x 10-45mm Spiral Grooved Drill