Drill Stop 8pcs/Lot 3-12mm Drill Bit Carbon Steel Drill Bit Limiter Locator Ring Drill Bit Stop Collars Has the function of fixed on the bit, limit the depth of the drill holes, bring more convenience to your work. Buy 8pcs 3-12mm Drill Bit Locator Woodworking Drill Limiter Depth Stop Collars Ring Positioner With Hex Wrench with fast shipping and top-rated customer service Comes with a hex wrench, to better meet your needs, provide more convenience for operation, saving your cost and moeny. The 8Pcs/Set Depth Stop Collar Drill Bit Ring is a set of high-quality, durable drill stop collars made from high carbon steel. These collars are designed for wood drilling and are suitable for use with a variety of drill sizes ranging from 3mm to 16mm Specifications: Material: Carbon Steel Diameter: 3,4,5,6,8,10,12mm Package Included: 7pcs drill bit stop collar set + Wrench 9/9.5mm High Speed Steel Twist Step Drill Bit with Stoper Locator Collar for Kreg Jig Guide Wood Drilling from Drill Bits - price 32.57 Small size, light in weight, is easy and convenient for you to operate and install it, no other complicated steps are required.