7 PCS/Set Doors Self Centering Hinge Tapper Core Drill Bit Set Hole Puncher Woodworking Tools(5/64,7/64,9/64,11/64,13/64,1/4 inch,5mm), 7 PCS/Set U2 Stable and scratch-resistant

Stable and scratch-resistant

Charging box: 2 hours

better pressure on knees and muscles

Normal working hours: play music for 15 hours

7 PCS/Set Doors Self Centering Hinge Tapper Core Drill Bit Set Hole Puncher Woodworking Tools(5/64,7/64,9/64,11/64,13/64,1/4 inch,5mm), 7 PCS/Set U2 Stable and scratch-resistant1. Drill bush for precise positioning, will not move. High speed steel body designed, durable and excellent for use. 2. Sawdust will be automatically discharged from the top of the holes on both sides, without drill blocked. 3. Popular sizes used for carpenters, cabinet, furniture makers and other wood working trades. Various specifications to meet the needs. 4. It is a set of professional drilling tools, applicable to the installation of the door