Dottie CD3163 Drill Bit, 3/16" 3-1/2" Carbide Tipped Hammer Drill Bit

Get clean, dependable holes for anchors and mounts with the Dottie CD3163 Carbide Tipped Hammer Drill Bit. Engineered for professional installers, this 3/16" diameter, 3-1/2" length masonry bit combines a carbide-tipped head with a high-speed steel body to deliver fast penetration and long wear life in concrete, block, brick and other masonry. The flat shank reduces bit slippage in hammer drills and rotary hammers, giving you greater control and fewer tool changes on the job.

Ideal for security and surveillance mounting, low-voltage contractors and general masonry work, the Dottie drill bit maintains the tight tolerances required for precision anchoring and reliable concrete screw installation. Its durable construction minimizes downtime and replacement costs, helping crews complete installs faster and with consistent results. For reliable, professional-grade drilling when mounting cameras, access control hardware or conduit anchors, choose the Dottie CD3163. Add it to your kit for smoother, faster installations—order now and get the drill bit trusted by security and monitoring professionals.

• Fast, reliable holes for secure anchors: carbide tip and tight tolerances ensure consistent bore size for concrete screws and anchors
• Durable for jobsite longevity: carbide-tipped head with HSS body resists wear in masonry, brick, block and concrete
• Reduced bit slippage: flat shank design improves grip in chucks and rotary hammers for uninterrupted drilling
• Precise depth control: 3/16" diameter and 3-1/2" length deliver repeatable hole depth for mounting hardware and surveillance equipment
• Installer-focused performance: optimized for hammer drills to speed installations for security, low-voltage and monitoring systems