Master Mechanic No. 40 Wire Gauge Drill Bit, 2 3/8 In, Black Oxide

Presenting the Master Mechanic No. 40 black oxide wire gauge drill bit in a 2 3/8 inch length. Engineered for precise hole sizing in metalworking projects, this bit targets wire gauge diameters and fills the gap between fractional sizes for accurate tapping tasks. Built to endure daily use in busy shops, it maintains rigidity and consistency across multiple holes, helping you meet exact specifications with confidence.

Benefits you can count on: When you need dependable results, this drill bit delivers true starts and steady cutting action, reducing rework and downtime. The durable coating resists wear and promotes smooth chip flow, keeping the cutting edge cleaner and cooler for longer life.

• Black oxide finish: Provides enhanced wear resistance and smoother chip flow for longer tool life.
• 135 degree split point: Delivers immediate starts with minimal walking, ensuring clean holes from the first cut.
• Precise wire gauge sizing: Optimized for holes sized to wire gauge diameters, ideal for tapping threaded holes such as 1/4-28.
• 2 3/8 inch overall length: Compact reach suited for tight work spaces without sacrificing rigidity.
• Carded packaging: Keeps bits organized and ready for fast access in your toolbox.

Why choose this drill bit for wire gauge work: For craftsmen and professionals who demand precision in metal fabrication, maintenance, and small thread tapping, this bit provides reliable performance and repeatable results. Its robust construction ensures long lasting performance even after many holes. The well balanced geometry reduces fatigue during extended use, and the versatile size makes it suitable for a range of tasks. Add it to your toolkit to elevate accuracy and efficiency in your workshop.