8pcs 7.8mm x 100mm High Speed Steel (HSS) Round Rod Lathe Bar Stock DIY Tool 25mmx40mm Screw Post also named as

Screw Post also named as Binding Screw

The tapered plug is in size of: Size1:

Total Size: 13

DIY speaker grille

Total length is 30cm

8pcs 7.8mm x 100mm High Speed Steel (HSS) Round Rod Lathe Bar Stock DIY Tool 25mmx40mm Screw Post also named asHigh speed steel tools provide high hardness, good toughness, and wear resistance, good for most general purpose applications. Smooth surface, easy to form, no cracks formed. The round bar stock enables precise and accurate machining operations. Its uniform composition and fine grain structure ensure consistent performance and dimensional stability. Round rods can be used in a variety of applications including turning, facing, drilling and threading.