Powertec Drill Bit Stop Collar Set - 7 Piece 1/8" 3/16" 1/4" 5/16" 3/8" 7/16" 1/2”

INCLUDES 7 Drill stop collars in sizes 18 316 14 516 38 716 and 12 plus 3 sizematched hex keyscovering the most common bit diameters for precise drilling depth control UPGRADED 3SCREW DESIGN Each collar is now equipped with matching size set screw delivering even clamping force that prevents distortion or collapse solving common issues found in singlescrew designs ACCURATE DEPTH CONTROL Split ring design allows for precise adjustment of drilling depth ensuring consistent and accurate hole depths This feature is invaluable for production work where uniformity and accurate repeated drilling is required COLLAR MARKED IMPERIAL SIZES Each collar is designed for quick and easy identification with clearly marked imperial size that does not fade with use This improves efficiency by helping the user select the appropriate collar size without hesitation DEPTH CONTROL Perfect for tasks requiring consistent drilling depths like doweling cabinetry joinery or pocket holes boosting accuracy and repeatability in every job DURABLE LONG LASTING USE Crafted from high rigidity carbon steel these drill stop collars have long term durability and are built to withstand regular use The secure tightened fit and a nonmarring profile will not damage your router bits