4241 hss black amber drill bit roll forged 6542 steel grade

{"cid":"91225487","title":"6542 5.0mm HSS Drill Bit Black Amber Surface Hss 4241 Steel","imgUrl":"https:\/\/img.chinax.com\/nimg\/b7\/da\/151f80fa20000b247bd55b2d8e3a-200x200-1.jpg","attrs":{"Price":"0.05-0.5$\/PCS","Brand Name":"XRTOOLS","Model Number":"5.0MM","Minimum Order Quantity":"500PCS","Delivery Time":"30-45days","Shank":"Straight Shank","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","Material":"4241\/4341\/6542","Surface":"black and amber","Size":"5.0mm","Oem":"Acceptable","Point angle":"118\u00b0 degrees","Name":"HSS Straight Shank Twist Drill Bit","Standard":"DIN \/ ANSI \/ Aircraft","Type":"Twist Drill Bit","Process":"roll forged","Hardness":"HRC62"}}