Thermal Friction Drill Bit Hole Diameter:M4x0.7 flat Short time can make a

Short time can make a variety of fashion models

Best wish

You just slide it along the edge of any bag and it is sealed

Can be rotated for easy cleaning at multiple angles

20mm）9 Steps

Thermal Friction Drill Bit Hole Diameter:M4x0.7 flat Short time can make aFlow drill material is tungsten carbide, tap material is hss or hss co. Tunsten carbide flow drill with flat type, standard length and short length Specifications: Model: A40147 Material: Tungsten steel Size: M5 M6 M8 Package included: 1 x Thermal Friction Drill Bit Note: The pictures are only for reference, please make the object as the standard. Thank you for your understanding!