From the ManufacturerSwapping bits has never been easier, thanks to Bosch's Clic-Change bit design. Bosch's Clic-Change design is the first and still the most reliable tool-free bit changing system. The quick-change bit system offers fast, one-handed load and release of bits so that you can change without re-chucking for less downtime and more productivity. A self-centering design means less walking and more precise drill starts.For over 70 years, Bosch has been developing power tools that meet your specific needs. But inventions and innovations are only part of the Bosch power tool legacy. From extreme tests of toughness to everyday use, our job isn't done until we understand yours.FEATURESClic-Change design for less downtime and more productivity Change bits without the use of tools Fast, one-handed load and release of bits Change without re-chucking for less downtime Self-centering for reduced walking and precision drillingSPECIFICATIONSQuantity: 3 Style: self-centeringProduct DescriptionBOSCH Self-Centering Hinge Drill Bits are ideal for cabinet and door hinge installation, and other precision woodworking applications. They feature a spring loaded self-centering guide that accurately centers the bit for drilling straight and consistent holes.