7PCS Drill Stop Collar Set 3-12mm Adjustable Depth Stop Rings with Allen Key for Wood & Metal Drilling

New Drill Depth Stop Bit Collar Set Adjustable Positioner Limit Ring Allen Wrench TightenStopper set-Screws Woodworking Tool[multifunctionall Our depth stop drilbit come in various sizes, including: 1/8 inch, 3/16 inch, 1/4 inch, 5/16 inch, 3/8 inch, 7/16 inch, 1/2 inch,5/8 inch, and Allen wrench,which can meet the needs of different equipment models.[PROFESSIONAL DESIGN) The split ring design of the stop colar set can be adjusted at any position on the drill bit, providing precise control ofdriling depth for you. The durable carbon steel ixing screw-type colar ofthe drillbit depth stop colar wil remain sturdy after tightening and willnot damage the drill bit.[HIGH-QUALITY MATERlAL】 The material of the drilbit positioning ring is made of high hardness carbonized steel, which is more durable[Widely Used】 The drilstop bit collar set can be used for fried dough twists drils, woodworking drills, multi-function drills,ceramic walldrllsor any type of bit to prevent excessive drll bit penetration and for any job that uses a bit and needs precision. Suitable for punching andpositioning in plastics, wood,and ceramics(OUR PROMlSE】 We provide perfect customer service,lfyou have any questions about our driling limit ring, please let us know and we willprovide you with the best solution and service until you are 100% satisfied!