Description:

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

*This set including:

 3 PCS BT30 - ER20  Longer collet chucks with

 Longer gage length: 100mm----3 pcs;

DRAW BAR THREADS: M12

PRODUCED ACCORDING TO AT3 SPECIFICATIONS.