COMOWARE 10 Sizes HSS Titanium-Coated Step Drill Bit, 1/4" to 1-3/8", Two-Spiral Flute Step Bit for Metal, Stainless Steel, Wood & Plastic, with 1/4"

COMOWARE 10 Sizes HSS Titanium-Coated Step Drill Bit, 1/4" to 1-3/8", Two-Spiral Flute Step Bit for Metal, Stainless Steel, Wood & Plastic, with 1/4"

[HSS Drill Bit] Crafted from HSS for superior durability, titanium-coated for smooth drilling through iron, aluminum, plastic, wood, and metal plates. Self-deburring design maintains efficiency by reducing debris buildup. Outlasts standard bits with enhanced wear resistance and precision. Ideal for high-performance tasks. [Double Spiral Flutes] Dual grooves ensure rapid chip removal for faster, smoother drilling. The self-starting 118° split point reduces walking and enhances precision in thin materials while resisting wear. [Multi-Step Sizing] Features 10 clearly engraved sizes: 1-3/8", 1-1/4", 1-1/8", 1", 7/8", 3/4", 5/8", 1/2", 3/8", and 1/4". Eliminates the need for multiple bits—ideal for projects requiring varied hole diameters. [Hex Shank & Anti-Slip] 1/4" hex shank fits securely into all power drills, including quick-change chucks. Anti-slip hexagonal grip ensures stability and prevents wobbling during operation. [Portable & Customer Support] Perfect for home repairs, DIY projects, or light-duty tasks. Includes a compact storage case for easy organization. Backed by hassle-free customer support (contact us directly or via Amazon post-return window). step drill bits