8pcs 5.6mm x 100mm High Speed Steel (HSS) Round Rod Lathe Bar Stock DIY Tool 0.2"IDx0.23"ODx6" There is an integrated hall

There is an integrated hall effect sensor that outputs an electrical pulse with every revolution

This fan finger grill not only ventilate and can be dustproof

* Material: S2 Steel & Cr-V

Package Content: 50(+/-2%)pcs x Hex Standoff Spacer

2in(80mmx160mmx55mm)/(L*W*H)

8pcs 5.6mm x 100mm High Speed Steel (HSS) Round Rod Lathe Bar Stock DIY Tool 0.2"IDx0.23"ODx6" There is an integrated hallHigh 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.