Johnson Level & Tool RTS24 RockRipper with Structo-Cast Head & Perforated Aluminum Blade, 24″, Silver, 1 Square

Customers find this drywall tool highly functional, praising its accuracy and ease of use. The tool saves significant time with straight cuts, with one customer noting its effectiveness on drywall and foam backer board. They consider it well worth the money, with one mentioning it paid for itself in about 5 minutes of use. Customers appreciate its usefulness, with one describing it as a must-have tool.