Irwin 63128 DRL 7/16 COB JL 135' BULK

Product Description

The Irwin 63128 is a drill bit designed for heavy-duty applications. This 7/16 inch drill bit is made from M-35 cobalt high-speed steel, which offers excellent resistance against abrasive materials. It is built for efficient drilling in hard steel, stainless steel, and titanium.

• Constructed from M-35 5% cobalt high-speed steel
• 135-degree split point design reduces feed pressure
• Spiral flute design enhances chip clearance

Product Highlights

This drill bit is suitable for tough metal drilling and designed to perform in high tensile strength materials. The unique cutting edge improves penetration while minimizing work hardening.

Product Information

Standard Information

• Brand: Irwin Industrial Tool Company
• UPC: 042526631283

Technical Specifications

• Drill Size - Decimal Inch: 0.4375 in
• Drill Size - Fraction: 7/16 in
• Overall Length: 5-1/2 in
• Flute Type: Spiral
• Flute Length: 4-1/16 in
• Shank Type: Straight
• Point Type: Split
• Point Angle: 135 degrees
• Cutting Depth: 4-1/16 in
• Cutting Direction: Right Hand
• Finish: Gold Oxide
• Applicable Materials: Hard Steel, Stainless Steel, Titanium