anti corrosion black oxide hss drill set standard chuck compatible

{"cid":"91225487","title":"1\/2in Reduced Shank Drill Set Black Oxide Twist Bit Hss End Mill","imgUrl":"https:\/\/img.chinax.com\/nimg\/2f\/3e\/435718fe586cdbfe11716e8cef03-200x200-1.jpg","attrs":{"Price":"0.05-2.7$\/PCS","Brand Name":"XRTOOLS","Model Number":"3\/8","Minimum Order Quantity":"500PCS","Delivery Time":"30-45days","Hardness":"HRC61-62","Use":"light metals","Surface":"black","Material":"HSS-4241","Shank":"1\/2 reduce Shank","Type":"Twist Drill Bit","Certification":"ISO9000","Place of Origin":"JIANG SU","Payment Terms":"T\/T, L\/C, D\/P","Supply Ability":"400,0000Pcs Per Mouth","Packaging Details":"Plastic box,Double Blister card","Process":"roll forged","Size":"3\/8","Name":"hss drill bits for steel","Point angle":"118 Degree Split Point"}}