S&R Chisel Set 3-Piece SDS-Plus: Spade Chisel (1.5 in x 9.8 in) Flat Chisel (0.8" x 9.8 "), Point Chisel (9.8 inch) - Universally Applicable for Removal of Solid Substances - Amazon.com
SDS MAX Clay Spade Square Shovel Chisel Bit for Jack Hammer Drill Milwaukee | eBay
DEWALT 4-1/2 in. Clay Spade SDS-Max Shank DW5848B - The Home Depot
SDS Max / Spade chisel - Xbau
SDS MAX Clay Spade Square Shovel Chisel Bit for Jack Hammer Drill Milwaukee | eBay
TR Industrial 4-1/2-in Clay Spade Chisel Compatible with TR-Max and SDS Max in the Chisels department at Lowes.com
Bosch 2-1/2 In. x 10 In. Wide Chisel SDS-plus Bulldog Xtreme Hammer Steel HS1427 from Bosch - Acme Tools
Bosch SDS-Max Blade 300x80 mm Chisel Silver | Bricoinn
TR Industrial 4-1/2-in Clay Spade Chisel Compatible with TR-Max and SDS Max in the Chisels department at Lowes.com