Climax Metal, DRILL KIT #100, 7/16", 1/2" Drill Stop Collar Kit and Hex Keys
Drill stop collars make it easy to drill holes to a uniform depth. Packaged in a plastic box, kit contains 7 set screw collars that firmly grip the outer diameter of the drill bit. Sizes include: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", and 1/2" Hex keys enclosed for easy installation.
