Our CNC high precision router bit collet reducer sleeves will enable the collet size to reduce and to accept CNC router bits with a smaller shank size. The Reduction sleeve produces high-quality steel and a precise rating limit. Reductions of the sleeve are not a long-term solution. For best results use the correct size collect.

Specifications:

• Tool No. RB-119
• Diameter (D) 1/2
  
• Shank (d) 5/16
  
• Length (L) 1

Warning: Reducing the router collet with a sleeve is not a long-term solution. For best results use the correct size collet.