Mach-Blue 12-Step Drill Bit, 3/16 - 7/8 In.

Discover the Mach‑Blue hex‑shank drill bit engineered with a twelve‑stage progressive geometry, delivering smooth enlargements from 3/16 inch to 7/8 inch. Crafted from high‑grade steel and finished with a durable mach‑blue coating, this tool resists wear and reduces friction for cleaner holes. The hexagonal shank provides superior torque transfer, making it perfect for tight‑space applications.

Why choose this drill bit? Its stepped design eliminates the need for multiple bits, saving time on projects ranging from cabinetry to automotive repairs. The corrosion‑resistant coating extends tool life, while the precise tolerances guarantee accurate hole dimensions every time.

• Progressive twelve‑step profile: Enables one‑pass drilling of a range of diameters, an essential SEO keyword for multi‑size drill bits.
• Mach‑blue surface treatment: Provides superior hardness and heat resistance, ideal for drilling steel, stainless steel, and aluminum.
• Hexagonal shank: Offers maximum grip in power drills and reduces cam‑out, boosting efficiency for professional users.
• Size range 3/16‑7/8 in (0.188‑0.875 in): Covers common pilot and clearance holes, perfect for furniture assembly and mechanical work.
• Precision ground tip: Guarantees clean entry and reduces material burrs, enhancing finish quality.

Elevate your workshop performance: This Mach‑Blue twelve‑stage drill bit combines durability, versatility, and precision in a single tool. Whether you’re a contractor, hobbyist, or DIY enthusiast, the reliable construction and advanced coating ensure consistent results on every job. Add it to your toolbox today and experience faster, cleaner drilling with less wear.

Descriptions are AI-generated. For accurate measurements, please call the store to confirm.