Description:

"CNC Tooling" Brands---The Best Quality on The Market---Sold Many Thousands to Distributors to put on famous label.

*This set including:

 4 PCS BT40 - ER20 collet chucks with

 gage length: 2.75"----4 pcs;

DRAW BAR THREADS: M16X2

PRODUCED ACCORDING TO AT3 SPECIFICATIONS.

 We sell ER20 collets,  all $6.00/each  !!!