For turning electrical and mechanical wood carving milling chuck connector from 1/2" to 1/4" ( 12.7mm to 6.35mm ).
Product sizes, outer diameter (OD): 1/2" ( 12.7mm ); inner diameter: 1/4" ( 6.35mm ); total length: 1-7/64 inch ( 28mm ).
Made of carbon steel for high hardness and strength. Black oxide finish for corrosion and durable, suitable for long-term use, tougher and more wear-resistant.
Easy to install, only need to put the product in the chuck and fix it, then you can use it, no tools or extra steps are required.
Suitable for engraving machine, CNC machine and wood router chuck conversion.Provide precision, tight and stable clamping force for work efficiency.
What you will get, 3pcs 1/2" to 1/4" router collet reducer collet reduction sleeve tool bits. And sincerely after-sales service, if you have any question, we will deal with it within 24 hours. Thank You!