- Made of High Speed Steel 4341, perfect fittings for your device.
         - Suitalbe for Threading Machine.
         - Practical fittings, 1/4 inch hex shank, quick and easy to change.

           Specification: 
         - Thread(Metric):M3*0.5, M4*0.7, M5*0.8, M6*1, M8*1.25, M10*1.5
         - Blade Diameter: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm
         - Total Length: 54mm/54mm/56mm/57mm/58mm/58mm
         - Chamfer Angle: 90
         - Material: High Speed Steel 4341
         - Color: Silver