Irwin 63129 DRL 29/64 COB JL 135' BULK

Product Description

The Irwin 63129 is a jobber length drill bit designed for tough metal drilling. This heavy-duty bit measures twenty-nine sixty-fourths of an inch in diameter. It features a spiral flute for efficient chip removal and has a gold oxide finish for increased durability. With an overall length of five and five-eighths inches and a cutting depth of four and three-sixteenths inches, this drill bit is ideal for working with hard steel, stainless steel, and titanium.

• Constructed from M-35 cobalt high-speed steel for enhanced abrasion resistance.
• 135-degree split point design minimizes feed pressure for easier drilling.
• Spiral flute improves chip ejection during the drilling process.

Product Highlights

This drill bit excels in heavy-duty applications, especially for abrasive alloy metal drilling on hardened materials.

Product Information

Standard Information

• Manufacturer: Irwin Industrial Tool Company
• UPC: 042526631290

Technical Specifications

• Drill Size - Fraction: 29/64 inches
• Drill Size - Decimal Inch: 0.4531 inches
• Overall Length: 5-5/8 inches
• Flute Length: 4-3/16 inches
• Cutting Depth: 4-3/16 inches
• Shank Size: 29/64 inches
• Point Angle: 135 degrees
• Applicable Materials: Hard Steel, Stainless Steel, Titanium