20Pc Full Double Grain Tungsten Carbide Rotary Burr Milling Cutter Milling Cutter Bit Set Mini Drill Rotating Tool Accessories Engraving Drill Bit

Main use: Tungsten steel grinding head is widely used in industrial sectors such as machinery aviation automobile shipbuilding chemical engineering and process engraving. Finishing various metal mold cavities such as processing shoe molds and so on. Various metal and non-metal process engraving such as mold engraving trimming of craft gifts. Clean the flash burrs and welds of castings forgings and weldments such as machine-casting plants shipyards automobile factories etc. Chamfering and groove processing of various mechanical parts cleaning of pipes finishing of the inner hole surface of mechanical parts such as machinery factories repair shops etc. Finishing of the impeller runner such as an automobile engine factory. Product Name: Carbide Rotary File Weight: about 95g set Colour: silver Material: Steel size: 3x3mm Package Contents: 20 x Double-grain Mixed Model Rotary File