Step Drill Bit High Speed Steel | 4-32mm Hex Handle Hole Cutter | Various - Size Drilling for Wood/Stainless Steel/Plastic | X - Shaped Secure Design with Clear Scale (4mm~12mm)

Produktbeschreibung

Various-Size Accuracy - Step Drill Bit creates 4-32mm holes in one tool, eliminating the need for multiple bits. The graduated steps allow exact sizing for wood, metal and plastic projects with hand or motor drills. X-Shaped Secure Design - High speed steel cutter features innovative X-shaped opening that prevents bit movement during use. Ensures stable drilling through stainless steel, copper and aluminum plates. Clear Measurement Scale - Each step is marked with visible diameter indicators (4-32mm/0.2-1.3in) for exact hole sizing. Cutter lengths range 4-7mm per step for controlled material removal. Versatile Material Compatibility - Hex shank step bit works with electric drills, bench drills and battery drills. Processes wood, plastic, and metals including 1.3in thick stainless steel sheets. Sturdy Construction - Heat-treated high speed steel maintains sharpness through extended use. 6.35mm hex handle provides secure grip and prevents rotation in drill chucks.