Irwin 9/32\" X 4-1/4\" High Speed Steel Drill Bit – 31‑l, Straight Shank

Discover the robust Irwin 9/32" × 4-1/4" high‑speed steel drill bit, engineered for flawless penetration in metal, wood, and plastics. Its 31‑length shank and straight‑shank design deliver perfect alignment, while the compact carded packaging keeps the bit ready for immediate use.

Why choose this drill bit? The hardened HSS construction resists wear, extending tool life even under high‑temperature conditions. Precision‑ground flutes provide swift chip evacuation, reducing friction and preventing overheating, so you achieve clean, accurate holes every time.

• High‑Speed Steel Construction: Offers superior durability and heat resistance for long‑lasting performance.
• 31‑L Straight Shank: Ensures stable grip in chuck, delivering consistent centering for precise drilling.
• 9/32" Diameter, 4‑1/4" Length: Ideal for medium‑sized holes in a variety of materials, from steel to hardwood.
• Optimized Flute Design: Enhances chip removal and reduces heat buildup, improving hole quality.
• Carded Single‑Piece Packaging: Protects the bit from damage and provides easy inventory management.

Elevate your workshop results: Whether you’re a professional mechanic, a seasoned carpenter, or a DIY enthusiast, this Irwin drill bit delivers reliable performance that cuts down on time and effort. Its rugged build and precise geometry make it a trusted addition to any tool kit, ensuring you finish projects with confidence and accuracy.