DESCRIPTION

"Irwin" Masonry Drill Bits

• Size : 1/4" x 4"
• Straight Shank
• Carbide-tipped masonry drill bit
• Nickel-plated for fast, smooth performance
• Carbide tip can be used for rotary and hammer drilling applications also for deep drilling
• Slow spiral for quick and easy debris removal; 7/16" and larger drill bits have reduced shanks
• Specially designed carbide tip for rotary hammer drill applications
• Bits 7/16" and larger have reduced shanks
• Slow spiral for quick, easy debris removal
• Carded