It's driven impact block of professional powertool, of Makita.

Most of our products are accesssories for electric tools, such as electric drill, electric grinding    machine, electric screw driver, electric reaper and so on.

Hot forged products have very excellent performance, this can make the products of  high strength, high rigidity, deformation resistance and Long worklife.

Process steps: forging embryo
                             hardening and tempering
                             turning
                             grinding
                             drilling
                             milling flutes
                             deburring

Material: Metal, S45C
Size: Head—Diameter: φ38.5mm+0.1
                        thickness: 5mm±0.03
          shaft—Diameter: φ11.5-0.11
                       length: 64.5±0.2
Hardness: HRC27~33

Doing under customer's design and drawing.