1) Blade Diameter 185mm 2) Input Power:1050W 3) No-load Speed: ... ,Orbital Sander,Circular Saw,Chain Saw,Polisher Sander etc .Also we produce the Motor(Armature,Sattor,Angle grinder gear,Aluminium part). BLADE DIAMETER:185mm ... -8344 1177FAX:0086-513-8344 8099P.C:226241Cell Phone:15250619766 Circular Saw -power tools