Cheap And Discounts BT30 ER ER11 ER16 ER20 ER25 ER32 ER40-70L/80L/100L High precision fknife shank For CNC machining center spindle tool holder Wholesale. Buy Directly From Merchant KaiMuTe Tools Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.