21/64 In X 4.6 In Drill Bit With 3-flat Shank | Metalworking Drill Bit (1 Bit)

Presenting the Diablo 21/64 in x 4.6 in metalworking drill bit, engineered for dependable performance in demanding metal projects. Constructed from tough steel, this bit resists wear, stays sharp longer, and delivers clean starts in hard metals. The 3-flat shank provides a secure, slip-resistant grip in standard chucks, so you can drill with confidence even under heavy torque. With a 3-inch flute section and a 4.6-inch overall length, you gain stable control and extended reach into tight, awkward spaces.

Designed to cut cleanly through steel, and alloys, this drill bit minimizes wander and yields precise holes. Its geometry promotes efficient chip evacuation at higher speeds, helping you finish tasks quickly with reduced heat buildup. Built for professional shops that demand durability, reliability, and consistent results. You can rely on this bit for repeated, accurate drilling across a range of projects.

• 3-Flat Shank: Secure engagement in quick-change chucks for precise metal drilling and reduced slip.
• 21/64 in Cutting Diameter: Delivers clean, precise holes in steel, and alloys.
• 4.6 in Overall Length: Provides extended reach in tight spaces while keeping control.
• Three-Flute Design: Improves chip evacuation and smooth cutting for metalworking tasks.
• Single-Unit Packaging: Sold individually for easy stocking in professional shops and tool cabinets.

Experience the Difference: This drill bit offers rugged construction and consistent performance across metalworking jobs. Trusted by professionals for demanding drilling tasks, it delivers reliable holes every time. Add it to your toolkit for durable, high-precision drilling in steel, stainless steel, and alloys. It's a dependable choice for both shop floors and home workshops.