HSS Step Drill Bit 6-65mm with Titanium Coating, 13-Step Spiral Groove Hole Cutter for Metal Wood PVC, Self-Centering Cone Drill

Features:*HSS with coating, High hardness, rustproof, solid and .*Increases cutting speed with self-centering and prevents walking.*Suitable to cut holes in a variety of material like iron plate, aluminum plate, insulation boards, PVC sheet, ect.*3 flute spiral design provides longer life and better chip removal.Specifications:*Product name:step drill bit*Material: High speed steel with Coated*Color: gold*Size: As picture show*Type: 6-65mm (13 Steps:6mm, 10mm, 15mm, 20mm, 25mm, 30mm, 35mm, 40mm, 45mm, 50mm, 55mm, 60mm, 65mm)Package content:1*Step Drill Bit

• [ HSS DRILL BIT] Engineered from high-speed steel with a robust coating, this step drill bit provides outstanding hardness and rust resistance for longevity in various tasks.
• [CUTS MULTIPLE MATERIALS] enough to handle drilling through iron plates, aluminum sheets, insulation boards, and PVC, making it an essential tool for any toolbox.
• [EFFICIENT CHIP REMOVAL] The 3 flute spiral design not only extends the life of the drill bit but also ensures effective chip clearance during operation for smoother drilling experiences.
• [SIZING CAUTION] This tool features sizes from 6mm to 65mm for ACROSS 13 steps; be sure to check your own sizing requirements before purchasing.