70mm Serrated Hollow Core Diamond Drill Bits Hole Saw for Glass Tile Stone Silver These are M14 threaded lamp

These are M14 threaded lamp nipple and they are hollow for theading cable

LOAD CAPACITY: The capacity of each caster is 15kg / 33 Lbs

APPLY SCENE - The adjustable leveling foot is for office or household furniture even industrial machines with threaded sockets

multi-function boxes

Recoil Starter

70mm Serrated Hollow Core Diamond Drill Bits Hole Saw for Glass Tile Stone Silver These are M14 threaded lampThe serrated drill bit increases the sharpness and opening speed. Sharper and more durable than ordinary electroplated drill bits, especially suitable for thick glass openings. (10mm thick glass generally has about 300 openings.) Using electroplated diamond (50 60 grits), the opener creates precise, smooth cuts with no broken edges. Nickel plating improves hardness, wear resistance, corrosion resistance, and greatly extends the drill bit life. Low