Milescraft 6-piece DrillStop 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.
Features: Stops for 3/16″, 1/4″, 5/16″, 3/8″, 7/16″ and 1/2″ diameter drill bits Can be used with twist as well as brad point drill bits Zinc-plated steel stops for durable performance Solid design with set-screw reduces friction with material surface Includes hex key for tightening stops along bit outer diameter
