Milescraft 5342 6pc. Drill Stop Set - Includes 3/16, 1/4, 5/16, 3/8, 7/16, and 1/2-Inch
Milescraft 6-piece Drill Stop Set includes stop collars for controlling drill bit depth to a precise setting. It is recommended to use drill stop collars with a lubricant to prevent burning of the material surface.