sourcing map 1/2" to 8mm Collet Chuck Driver Adapter Engraving Router Bit Converter for Lathe CNC Milling Machine Tool

• 【Size】Total Length: 41mm / 1.61"; Diameter(Outer): 12.7mm / 0.5", 11.8mm / 0.46"; Diameter(Inner): 8mm / 0.31".
• 【Material】Made of carbon steel material with good flexibility, and wear resistance, durable to use.
• 【Feature】Firm and stable clamping, with high precision and good grip stability.
• 【Function】For CNC machine tool chuck conversion. Conversion size: 12.7mm to 8mm.
• 【Application】Can be used to clamp bit tool, boring cutter, engraving machine, reamer, etc.

Adopt carbon steel material, good elasticity and wear-resistant. With high precise clamping force and good grip stability, easy to use. For CNC machine tool chuck conversion. Specification: Material: Carbon Steel Total length: 41mm / 1.61" Diameter(Outer): 12.7mm / 0.5" ; 11.8mm / 0.46" Diameter(Inner): 8mm / 0.31" Package Content: 1 x CNC Engraving Bit Router Adapter