Irwin 91142 Silver and Deming High Speed Steel Fractional 1/2 in Reduced Shank Drill Bit, 21/32 in

Product Description

The Irwin 91142 is a Silver and Deming High Speed Steel Fractional drill bit with a reduced shank. This drill bit is made from M-7 high speed steel, offering durability in tough drilling situations. It has a three-flatted shank design which improves chuck grip and reduces slippage, making it suitable for keyless chucks. Measuring six inches in length, it features a half-inch reduced shank that works with all half-inch drill types. The standard point angle of 118 degrees allows for efficient drilling into wood, metal, and plastic.

• Constructed from M-7 high speed steel for abrasion resistance
• Three-flatted shank design for improved chuck grip
• Standard 118 degree point for versatile use

Product Highlights

This drill bit is ideal for creating large holes and heavy-duty metal drilling applications. It is also perfect for automotive and metal fabrication tasks.

Product Information

Standard Information

• Manufacturer: Irwin Tools
• Country of Origin: US

Technical Specifications

• Bit Type: Twist
• Material: High Speed Steel
• Bit Diameter: Twenty-one thirty-seconds inches
• Overall Length: Six inches
• Flute Length: Three inches
• Shank Diameter: Half inch
• Point Angle: 118 degrees
• Surface Coating: Uncoated (Bright Finish)