The Irwin Rotary Masonry Drill Bit features a tungsten carbide tip with diamond-ground cutting angles for fast, efficient drilling in concrete, brick, block, tile, slate, and plaster. The nickel-plated finish provides smooth operation, while the slow spiral flute design allows fast, easy removal of debris.

• 1/8" diameter x 3" overall length
• Tungsten carbide tip - brazed for durability
• Diamond-ground tip for aggressive cutting angles
• Slow spiral flute for fast debris removal
• Nickel-plated for smooth operation
• For concrete, brick, block, tile, and plaster
• Straight shank