Engineered for precision in brick, concrete, and sandstone, these carbide-tipped bits feature wide flutes for rapid dust removal. The oversized carbide tips provide essential clearance for the easy installation of anchor screws, expansion shields, and toggle bolts.

• 5-piece set includes sizes: 3/16 in., 1/4 in., 5/16 in., 3/8 in., and 1/2 in. (all 6 in. length)
• Carbide-tipped cutting edges provide superior wear resistance paired with tough steel bodies
• Wide spiral flutes facilitate fast dust removal and chip evacuation to reduce clogging
• Black oxide treatment increases lubricity and helps retain coolant near the cutting edge
• Oversized carbide tips provide necessary clearance for anchor screws, expansion shields, and toggle bolts
• Round shanks ensure compatibility with a wide variety of portable electric drill holding systems
• Includes a convenient plastic pouch case for organized storage