Check the listing for details. 7/8" Spade Drill Bit CUTTEX TOOLS (10 PCS) - ONE SIZE 7/8" ( 22mm) Package Of 10. Color: Silver, Condition: New. Listed at 14.95 USD. 10 x 7/8" ( 22mm) SPADE DRILL BIT - Cuttex Tools Spade Drill Bits Set Constructed From High Quality Carbon Steel With Heat Treated For Durability, Head With Polished Surface For Longevity - Cutting Edge With Double Side Cutting Spurs of High Quality For Durable and Quick Drilling Effortlessly - Quick-Change Hex Shank, with Groove For Reducing Slipping and Prevent Falling Off, Safety - Universal For The Most Drill Driver Tool Of Brands in the Markets, the hex shank is 1/4- Suitable for All Kind Of Wood Working, Excellent Set for professional and Home Use- Anti-rust oil on the surface to protect the hole saw from natural oxidation- Smooth finish; sharp teeth reduces resistance during cutting and allows fast and clean cuts - If you have any question about our products, please feel free to contact us. We will always provide you with professional services until you are satisfied* DESIGN & QUALITY INSPECTED BY CUTTEX TOOLS - ORANGE COUNTY - CALIFORNIA