Meet 10PCS BT30 BT40 BT50 Sleeve ABS Thickened HSK63 Tool Holder Sleeve CNC Lathe Machine Tool Parts HSK32 HSK40 HSK50 HSK100/80 — where style meets true functionality at a competitive price. The go-to option for buyers who demand real value and best prices. AliExpress shipping you can trust — only at Ktayrav.college.