Product Description BOSCH 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. From the Manufacturer Swapping 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. FEATURES Clic-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 drilling SPECIFICATIONS Quantity: 3 Style: self-centering CONVENIENCE: Change Bits Without Re-Chucking USE WITH: Made to Fit 1/4 In. Drills PRECISION: Bit Design Features a Self Centering Function for Perfect Hole Drilling MULTI PURPOSE: Use For Drilling Pilot Holes, Installing Hinges, Strike Plates and Other Hardware PRODUCT CONTENTS: Includes (1) no.6, (1) no.8 and (1) no.10 Shanks UPC 000346315608 Model CC2430 Brand Name Bosch Shank Type Straight Unit Count 3.0 Count Item Weight 0.01 Ounces Point Style Center Point Finish Types Brushed Manufacturer Bosch Material Type Alloy Steel Item Type Name CC2430 3 Pc. Self-Centering Bit Set Tool Flute Type Straight Cutting Diameter 0.25 Inches Number of Flutes 2 Included Components #6, #8, #10 Self Centering Hinge Drill Bits Cutting Angle String 135 Degrees Warranty Description 1 Year Minimum Bore Diameter 0.25 Inches Surface Recommendation Acrylonitrile Butadiene Styrene,Acrylic,Aluminum,Brass,Copper,Maple,Medium Density Fibreboard,Metal,Nylon,Oak,Pine,Plastic,Polycarbonate,Poly Vinyl Chloride,Steel,Wood Global Trade Identification Number 00000346315608