Shopping Cart

Your cart is empty.

Your cart is empty.

Mesee 1/2'' Shank ER20 Router Collet Extension Chuck Adapter with 1/4'' & 1/2'' ER20 Spring Collet Set Milling Cutter Bit Chuck Extender Rod Woodworking CNC Milling Bits Rod Holder

Free shipping on orders over $29.99

$16.59

$ 6 .99 $6.99

In Stock

About this item

  • Made of high-quality alloy steel, high precision, good toughness and sturdy for long time
  • 1/2" Shank ER20 Router Collet Extension Rod, Extend your router bits to provide the full depth of cut
  • 2 Pieces ER20 spring collets with different clamping diameter: 6.35mm & 12.7mm, meet your various need
  • Put the collet you need into the chuck nut of the collet extension rod, allow to accept 1/2 inch & 1/4 inch shank router bits and milling bits.
  • Great for clamping screw tap, drill, milling cutter, reamer, etc. suitable for CNC Woodworking engraving & spindle machine, milling lathe tool



Mr B Kindle Customer
Reviewed in the United States on March 26, 2025
No wrench included.... or noted.
L. Pond
Reviewed in the United States on April 11, 2025
Started it up in my router and it immediately bent the shaft. Do not recommend. Past my return window so Amazon will not take it back.
Recommended Products

$7.22

$ 2 .99 $2.99

4.8
Select Option

$9.94

$ 4 .99 $4.99

4.8
Select Option