Number 43 Wire Gauge Drill Bit - 2-1/4 In, Black Oxide Finish

Presenting the Number 43 wire gauge drill bit - 2-1/4 in length, a precision tool engineered for exact hole sizing across metalworking and mechanical tasks. The rugged black oxide finish reduces wear and enhances chip flow, helping you work cleaner and longer between sharpenings. Built for reliable starts, the bit’s geometry keeps your drill on track when tapping 1/4-28 threads.

Enhance your workflow: With its calibrated wire-gauge diameter, this bit yields holes that sit between standard fractional sizes, ensuring the perfect fit for threaded components and assemblies.

• Black oxide coating: Extends tool life and improves chip evacuation for smoother drilling.
• 135-degree split-point geometry: Self-centering tip minimizes wandering and delivers quick, accurate starts.
• Wire-gauge sizing accuracy: Precise diameters between fractional sizes to achieve the correct hole size for 1/4-28 tapping.
• Optimal length (2-1/4 in): Provides adequate reach in recessed or tight spaces without sacrificing rigidity.
• Carded packaging: Protective, organized packaging for easy storage and quick access.

Final Takeaway: Choose this drill bit for dependable, repeatable results. It combines precise hole sizing, a durable black oxide surface, and practical packaging to support professional metalworking, woodworking, and mechanical assembly tasks.