Irwin 10311ZR Step Drill #11 7/8

Product Description

IRWIN 10311ZR is a reliable step drill bit designed for various tasks. This tool features a minimum hole diameter of seven-eighths inches and a maximum hole diameter of seven-eighths inches. The overall length of the bit is two inches with a hex shank size of three-eighths inches for secure grip.

• Self-Starting SpeedPoint tip for quick engagement.
• Single-flute design for precise hole drilling.
• Made from high-speed steel (HSS) for durability.

Product Highlights

This step drill bit is ideal for drilling holes in different materials, including aluminum, brass, copper, laminates, plastic, and stainless steel.

Product Information

Standard Information

• Manufacturer: IRWIN INDUSTRIAL TOOL COMPANY
• UPC: 038548103112

Technical Specifications

• Letter/Wire Size: #11
• Maximum Hole Diameter: 7/8 inches
• Minimum Hole Diameter: 7/8 inches
• Overall Length: 2 inches
• Shank Size: 3/8 inches
• Shank Type: Hex
• Number of Flutes: 1
• Cutting Edge Material: HSS
• Finish: Bright
• Applicable Materials: Aluminum, Brass, Copper, Laminates, Plastic, Stainless Steel