Rocaris Drill Stop Bit Collar Set – Kit Includes: 1/8", 3/16”, 1/4”, 5/16”, 3/8”, 7/16” and 1/2-Inch with Allen Wrench to Tighten The Stops Set-Screws (7-Piece)

Key features

• SPECS: Assorted Sizes: 1/8 in., 3/16 in., 1/4 in., 5/16 in., 3/8 in., 7/16 in., 1/2 in. and an Alan Key Wrench
• Drill Stop Bit Collars can be quickly and easily adjusted at any point on drill bit flutes/shafts giving exact drilling results by preventing under and over drilling.
• Compatible with any twist type bit for wood metal concrete or masonry with hex set screws. Benefits:
• On jobs where it’s essential precision drilling it pays for itself by preventing errors and material waste.
• It is recommended to use drill stop collars with a lubricant to prevent burning of the material surface.