24 in Johnson Level RockRipper w/ Structo-Cast Head & Perforated Aluminum Blade

Perforated (1/16" offset) 24" blade accepts utility knife point for fast, efficient drywall scoring, Molded high impact head with hand grip and board guide, Screened, thermal-bonded black 1/8"& 1/16" or mm (metric) graduations, Large, bold graduations are easy reading, Extruded aluminum blade assures durability.

Features

• Perforated (1/16" offset) 24" blade accepts utility knife point for fast, efficient drywall scoring
• Molded high impact head with hand grip and board guide
• Screened, thermal-bonded black 1/8" and 1/16" graduations
• Large, bold easy reading graduations
• Extruded aluminum blade assures durability