Suggested Retail: $47.99. Drill Bits For Door Self Centering Hinge Tapper Core Drill Bit Set Center Drill Bits For Hole Puncher Woodworking Tools - This set of self-centering drill bits is made from high-speed steel and brass, suitable for door and window tapping in woodworking. The set includes 7pcs and 4pcs sizes, ideal for drilling holes in hinges and hardware of various sizes. The drill bits feature high hardness, rustproof, and durability. They offer fast replacement of the composite cone, high working efficiency, and accurate positioning without shifting. The set is ideal for drilling exact pilot holes in cabinet door hinges, door butts, handles, drawer slides, and more. Brand: MountRuby Model: TM2-Mou-AL317-DB10-2247 -- LOT STICKER: TCE-BOX-BOXTCED0157-ITEM-ff7db3f8___LPNRRHF5278846 -- SIZES ARE ESTIMATED. 7 CALENDAR DAY FULL REFUND GUARANTEE (FROM PRIMARY PICKUP DATE) ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 CALENDAR DAY STORAGE (FROM PRIMARY PICKUP DATE) IS ALSO AVAILABLE. THE PRIMARY PICKUP DATE IS THE DAY AFTER THE AUCTION ENDS. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.