Amazon.com: 1" X 18" Masonry Drill Bit : Tools & Home Improvement
W.L. Fuller Inc. Brad-Point Drill Bits - Extra-Long 18-Inch (3/16 to 1/2 inch HSS)
Bosch HCFC2067 3/8 x 16 x 18 SDS Plus X5L Hammer Carbide Drill Bit - Toolmarts.com
Century Drill and Tool 87864 Sonic Masonry Drill Bit, 1-Inch by 18-Inch | eBay
Bosch Bulldog 1/2-in x 18-in Carbide Masonry Drill Bit for Sds-plus Drill in the Masonry Drill Bits department at Lowes.com
Amazon.com: Owl Tools SDS Plus 1/2 Inch x 18 Inch Masonry Drill Bit for Rotary Hammers (Industrial Grade Carbide Tipped) Extra Long Perfect for Concrete, Cement, Brick, Stone, and More! : Tools
Dottie SDS3818 :: SDS 4 Plus Rotary Hammer Drill Bit, 3/8 x 18" :: PLATT ELECTRIC SUPPLY
1/8" x 3" Simpson Straight Shank Masonry Drill Bit - Carbide Tip, Pkg – Fasteners Plus
Sabre Tools 1-18 Inch x 12 Inch SDS Plus Rotary Hammer Drill Bit, carbide Tipped
Milwaukee 48-20-7206 5/8" x 16" x 18" SDS Plus 4 Cutter Carbide Bit