Irwin 3016030 Cobalt Drill Bit, 15/32 In., Jobber Length

This Irwin 3016030 cobalt drill bit is engineered for demanding metal drilling applications where precision and durability matter. Cobalt alloy construction delivers superior heat and abrasion resistance, extending tool life when drilling tough materials like hardened steel, cast iron, and stainless steel.

The 135-degree split-point tip minimizes bit walk and drift, enabling accurate hole starts on the first attempt—critical for metal work where wandering can ruin workpieces. Heavy-duty web construction adds strength and rigidity to resist breakage during heavy-duty abrasive metal drilling operations. Whether you're working with alloy steels or cast iron, this jobber-length bit handles the job with reliable performance and minimal downtime.

Features and Benefits

• Cobalt Alloy Construction: Provides heat and abrasion resistance for extended tool life in tough metal drilling.
• Split-Point Tip: The 135-degree split point reduces bit walk and drift, delivering accurate starts and cleaner holes in metal.
• Heavy-Duty Web Design: Reinforced web construction adds strength and durability for reliable performance in demanding applications.
• 3/8-Inch Chuck Compatibility: Fits 3/8-inch drill chucks for hassle-free installation and use.
• Jobber Length: Standard 2-7/8-inch overall length for general drilling tasks.

Specifications

• Brand: Irwin
• Model: 3016030
• Bit Diameter: 15/32 inch
• Overall Length: 2-7/8 inches (jobber length)
• Flute Type: Spiral flute
• Material: Cobalt alloy
• Point Style: 135-degree split point
• Web Construction: Heavy-duty
• Suitable For: Hardened steel, cast iron, stainless steel, abrasive alloys