Irwin 326020 Rotary Percussion Masonry Drill Bit, 1/2 in. Straight Shank

Irwin Rotary Percussion Masonry Drill Bit, 1/2 in. Straight Shank

The Irwin Rotary Percussion Masonry Drill Bit is engineered for demanding masonry drilling on the jobsite, available in sizes including 3/4 in. x 8 in., 5/8 in. x 8 in., and 7/8 in. x 3 in. to match a range of anchor and fastener applications. Every size in this family shares a copper braze tip for high heat resistance during sustained drilling, a chrome-vanadium spring steel shaft for extended bit lifetime, and a 1/2 in. straight shank sized to fit hammer drills equipped with a 3-jaw or Jacobs chuck. A double-ground, extra-deep flute clears debris quickly across the line, keeping the drilling path visible from the smallest to the largest size in the family.

Key Features

• Size Range: Offered in 3/4 in. x 8 in., 5/8 in. x 8 in., and 7/8 in. x 3 in. configurations to suit different masonry drilling depths and diameters.
• Durable Construction: Copper braze tip delivers high heat resistance when working through concrete, brick, and other demanding masonry materials.
• Chrome-Vanadium Shaft: Chrome-vanadium spring steel shaft adds durability and extends overall bit lifetime under repeated use.
• Straight Shank: 1/2 in. straight shank fits hammer drills equipped with a 3-jaw or Jacobs chuck across the full size range.
• Extra-Deep Flute: Double-ground, extra-deep flute design removes debris fast for increased visibility while drilling.
• Rotary Percussion Design: Engineered specifically for rotary percussion drilling into tough masonry materials.

Technical Specifications

• Warranty: NLW
• Claims Needed: No
• Battery Included: No
• Power Source: Non-Energy Using
• Country of Origin: China

Typical Applications

• Drilling into Concrete, Brick, and Masonry Surfaces
• Anchor and Fastener Hole Installation in Masonry
• Renovation and New Construction Masonry Work
• Use with Hammer Drills Featuring a 3-Jaw or Jacobs Chuck

Why Irwin?

Irwin builds this masonry drill bit family with a copper braze tip and a chrome-vanadium spring steel shaft to hold up under demanding drilling conditions and repeated use across every size offered. The double-ground, extra-deep flute design supports fast debris clearing for consistent drilling visibility, making these bits a dependable choice for professionals running hammer drills with a 3-jaw or Jacobs chuck.