8 pcs Center Drill Bit Set 5/64'' 7/64'' 9/64'' 11/64'' 13/64'' 5mm 1/4'' Backdraft Damper Product Features

Product Features

Activated Alumina 500G

Digital temperature and timer control with +- 1 degree accuracy

[DIAGNOSIS]: The engine compression diagnosis tester kit also can check the amount of leakage and locate the leak area in an engine cylinder to help determine the source

Volume (ML)

8 pcs Center Drill Bit Set 5/64'' 7/64'' 9/64'' 11/64'' 13/64'' 5mm 1/4'' Backdraft Damper Product Features[Accurate positioning]: No displacement, sawdust will be automatically discharged from the top of the holes on both sides, and will not block the drill bit. [Dimensions]: The most common hinge screw sizes are 5 64", 7 64", 9 64", 11 64", 13 64", 5mm, and 1 4". [Automatic discharge]: The wood chips will be automatically discharged from the top of the holes on both sides without blocking the drill bit. From the angle of the hinge, do not miss the center