Description:【Hinge Drill Bit Set Size】: Self Centering Hinge drill bit Set includes 5/64", 7/64", 9/64", 11/64", 5mm, 13/64",1/4"

【Double sided chip removale】: Center Hinge Drill Bit Mill Tool,The wood chips will be automatically discharged from the holes on both sides of the drill bit, and the chips will be removed quickly without jamming the drill bit

【Easy to replace】: Door Cabinet Hinge Drill Bit Tools are Easy to change drill bit,Unscrew the screw on the drill sleeve with a small hexagonal wrench,The drill bit can be changed quickly and is convenient to use

【Function 】:The door and window hinges are fixed on the doors and windows by screws, and the hinge hole opener, which is used to drill holes for door and window hinge screws, the drill can better fix the position and improve the drilling efficiency

【Application】:center bit are used for carpenters, cabinet, furniture makers and other wood working trades

Size Chart:16cmx12cmx3cm/6

30inchx4

72inchx1

18inchPackage Includes:8 Hinge drill bit with wrenchNote:Please allow slightly errors due to manual measurement and different monitors