Irwin STRAIT-LINE 5 Lb. Blue Standard Chalk Line Chalk PetScreen Thin kerf design delivers faster

Thin kerf design delivers faster cuts as well as more cuts per charge when using a cordless tool

The integrated magnetic bracket features micro-control and pivots on the plumb point for easy and fast alignment

The superior grit-to-backing bond

Bi-metal blade is wider and thicker than standard blades yet fits all reciprocating saws

Irwin STRAIT-LINE 5 Lb. Blue Standard Chalk Line Chalk PetScreen Thin kerf design delivers fasterSTRAIT LINE chalk for reel type chalk line boxes. Packaged in plastic squeeze bottles with fast fill spout. For interior or exterior use on a variety of surfaces including wood, drywall, concrete, stone, and metal. Marks are temporary. Provides great visibility.