Drill Bit Stop Collar Kit (14PCS) - 3mm to 12mm & 1/8" to 1/2" with Size Markings & Allen Wrench

Introducing the 14-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 14pc Set Contains: 1/8 in in, 3/16 in in, 1/4 in in, 5/16 in in, 3/8 in in, 7/16 in in, 1/2 in in, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm & 12mm 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.