Powertec 71491 Drill Bit Stop Collar W/Split Ring Design And Size, 7 Piece Set Introducing the 7-Piece Drill Bit Stop Collar Set by POWERTEC. This impressive collection of bit stop collars create the perfect drill holes with high precision and uniform depth for your portable drilling and woodworking applications. They feature a split ring design used to control the depth of the hole you are drilling ? eliminating over under drilling. This also helps to provide a secure, dependable grip around the diameter of your drill bit ? delivering quick and easy utility. Premium Design Each collar is made with heavy duty steel for long-term durability. They will not mar your expensive drill bits as they never touch the bits. Unlike other brands, we have wisely marked each stop for easy bit identification and enhanced workflow. These stops can 7pc Set Contains 1/8 inch bit stop collar 3/16 inch bit stop collar 1/4 inch bit stop collar 5/16 inch bit stop collar 3/8 inch bit stop collar 7/16 inch bit stop collar 1/2 inch bit stop collar INCLUDED BONUS: An Allen Wrench is supplied to help adjust and install/uninstall the stop bits and can also be used for other projects. POWERTEC is a leading manufacturer of high quality woodworking tools and accessories, machines, and an assortment of OEM replacement parts. We are committed to exceeding expectations, while bringing the latest innovations, technology, and product development to the industry. Product Features INCLUDES: 7 Piece Split Ring Stop Collar Set (Assorted Sizes) and (1) Allen Wrench to tighten stops FEATURES: Marked sizes for easy bit identification and optimal workflow; Plus a split ring design that allows accurate control of depth for the hole to be drilled, making these drill bit depth stop collars ideal for professionals and DIY enthusiast doing production work or repeated drilling projects FUNCTION: For portable drill applications that require perfect, high precision holes with uniform depth SIZES: We?ve packaged seven of the most common and requested stops for drill bit sizes 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", and 1/2 inch PREMIUM QUALITY: Each bit collar is constructed out of heavy duty solid steel for long term durability, a secure tightened fit, and a non-marring profile that will not dame your drill bits Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!