When to Use a Permaflex

It has a thin kerf

it is compatible with all standard hole saw arbors

Yes — the M18CHX-502C is designed for drilling into concrete

Fuel gauge: On-pack LED indicator to quickly view remaining charge

Milwaukee Chalk Reel with Red Chalk Refill 30.5m (4932498391) concrete tools Ireland When to Use a PermaflexMilwaukee Chalk Reel with Red Chalk Refill 30. 5m (4932498391) The Milwaukee Chalk Reel is a professional line marking tool for snapping straight chalk lines on floors, walls and ceilings on site. As a result, it is an essential everyday layout tool for carpenters, drylining contractors and general builders. Because the gear driven rewind mechanism pulls in the line rapidly without tangles, it significantly speeds up line marking across large areas.