$68.99 Dremel MM501 1/16-Inch Multi-Max Carbide Grout Blade - Power Rotary Tool Accessories - Amazon.com
SPYDER GROUT-OUT 1/16 JOINT REMOVAL BLADE FOR RECIPROCATING SAW 100228 | eBay
Dremel MM501 1/16 inch Grout Removal Oscillating Blade for sale online | eBay
