Carlisle ST1 No. 57 Drill .043 6 Pk 336489

The Carlisle ST1 No. 57 Drill .043 6 Pk 336489 is a set of tools that can be used with the Carlisle ST1 Air Purge Spray Gun, a device that applies spray foam insulation. The kit includes six drill bits that are compatible with the No. 57 model of the spray gun. The drill bits are used to create a hole in the foam and inject more foam into it. The kit is designed to help users achieve optimal performance and efficiency with their spray gun. The kit can be ordered from various online stores that sell authentic Carlisle parts and equipment.