KESON PM105BLUE - Blue Permanent Chalk - 5lb CLT Big BoreTM cylinder and piston

Big BoreTM cylinder and piston feature high output at lower RPM with reduced heat buildup

ERGONOMIC HANDLE design and DURABLE coiled spring reduce hand fatigue

All dynamic punches and chisels are backed by a worry-free lifetime warranty

(1) Presta Chuck

KESON PM105BLUE - Blue Permanent Chalk - 5lb CLT Big BoreTM cylinder and pistonProChalk Permanent chalk for weatherproof and waterproof lines that arent going to go away any time soon. Most users are choosing this level of intensity for applications that are going to be covered. This level is engineered for more extreme conditions. Exterior applications include exterior layout, extreme conditions, concrete layout, long term applications. Features Color: Blue Weight: 5 lbs Type: Permanent Chalk Performance Rating: 4