Titanium Coated HSS Step Drill Bit 6-65mm Large Spiral Groove Hole Cutter For Metal Wood PVC, 13 Sizes For Workshop Drilling

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

• HIGH SPEED CUTTING: HSS Spiral Groove Step Drill Bit, 6-65mm large step drill bit in HSS material with coated finish speeds hole making on metal, wood, PVC and more
• SPIRAL GROOVE DESIGN: Three flute spiral groove aids chip removal and improves cutting smoothness for cleaner results
• SELF CENTERING TIP: Cone drill bit tip starts easily and forestall walking for accurate hole placement in various materials
• VERSATILE HOLE SIZES: 13-step design offers multiple diameters from 6mm to 65mm to fit for different projects
• LONG LASTING BUILD: Coated high speed steel resists rust and wear, extending the life of your hole cutter