iso9000 tin coated spiral step drill bit 1 8 1 3 8 inch imperial

{"cid":"91225487","title":"ISO9000 HSS Drill Bit 1\/8 - 1 3\/8 Tin Coated Drill Bits Hex Shank","imgUrl":"https:\/\/img.chinax.com\/nimg\/dd\/bb\/1dc89d5646d0561d98a899febcd8-200x200-1.jpg","attrs":{"Price":"1.45$\/PCS","Brand Name":"XRTOOLS","Model Number":"1\/8-1-3\/8","Minimum Order Quantity":"200PCS","Delivery Time":"30-45days","Size":"1\/8-1-3\/8","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","Hardness":"HRC65-67","Point angle":"135\u00b0 degrees\/118\u00b0degrees","Process":"Fully Ground","Shank":"Hex shank","Surface":"TIN coated","Use":"ceramic materials","Name":"hss cobalt Step drill bit","Type":"Twist Drill Bit","Material":"HSS-M35"}}