Cheap And Discounts SENO 100% New CNC Tool Holder Clamp BT30 BT40 NBT30 ISO20 ISO25 ISO30 HSK63 HSK32 HSK40 Toolholder Clamp for Spindle Knife Shank Wholesale. Buy Directly From Merchant Shop1102153974 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.