4935109 Carbide Tipped Percussion Drill Bit, 5/16 In., 4-3/4 In.

The Irwin 4935109 is a carbide-tipped multi-material drill bit engineered for both rotary and hammer drill use. It drills through brick, block, tile, metal, wood, plastic, and marble—even multiple materials simultaneously. The carbide-tipped design with diamond-ground facets delivers sharp, centered cutting edges that eliminate walking and speed up drilling, making it ideal for professionals and DIY enthusiasts tackling diverse projects.

This percussion drill bit solves the problem of needing multiple bits for different materials. Whether you're working on masonry, metal fabrication, tile installation, or wood construction, a single bit handles the job efficiently. The straight shank design fits standard drill chucks for easy installation and use with both rotary and hammer drills.

Features and Benefits

• Carbide-Tipped Design: Diamond-ground, 4-facet tip provides sharp cutting edges for centered starts and fast drilling without walking.
• Multi-Material Capability: Drills through brick, block, tile, metal, wood, plastic, and marble, including multiple materials simultaneously in a single pass.
• Double-Milled Flutes: Spiral flute design with 1-flute configuration ensures quick removal of dust and debris, increasing drilling speed and preventing clogging.
• Straight Shank: 5/16 inch diameter straight shank fits standard drill chucks for easy installation and compatibility with most drills and hammer drills.
• Extended Length: 4-3/4 inch overall length provides reach for deep drilling applications and tough jobs requiring extended penetration.

Specifications

• Brand: Irwin
• Model: 4935109
• Diameter: 5/16 in.
• Overall Length: 4-3/4 in.
• Shank Type: Straight, 5/16 in.
• Flute Type: Spiral, 1-flute
• Tip Material: Carbide