#39 2-3/8 In. Wire Gauge Drill Bit, Black Oxide

Discover Master Mechanic #39 2.38‑inch Black‑Oxide Wire Gauge Drill Bit, a high‑performance cutting tool engineered for exacting hole dimensions. The robust black‑oxide coating shields the bit from wear while promoting smooth chip evacuation, and the 2‑3/8" length provides ample reach for tight spaces. Its split‑point tip initiates drilling without wandering, delivering clean starts even in hardened metals.

Why it matters: This drill bit guarantees consistent, true‑size holes, eliminating the guesswork often associated with fractional‑size drills. Ideal for creating precision‑sized pilot holes for tapping, it helps you achieve flawless threads and reduces re‑work time.

• 135° Split‑Point Tip: Generates rapid, wobble‑free entry for faster drilling and superior accuracy.
• Black‑Oxide Surface Treatment: Enhances abrasion resistance, extends tool life, and improves chip flow during operation.
• Exact Wire‑Gauge Sizing: Mirrors the #39 wire gauge diameter, perfect for applications where fractional drills fall short.
• Optimized Length (2‑3/8"): Offers deep reach without sacrificing rigidity, suitable for both hobbyist and industrial use.
• Precision‑Engineered Geometry: Designed for clean tapping of threads from 1/4‑28, ensuring reliable thread engagement.

Elevate your drilling projects: With its durable coating and meticulously crafted point, this bit reduces slip and heat buildup, letting you work faster and more confidently. Whether you’re preparing holes for bolts, screws, or complex assemblies, the #39 wire gauge drill bit delivers the exact diameter you need. Add this essential precision tool to your kit and experience professional‑grade results on every job.