od 31 8mm coffee grinder blades

{"cid":"91221453","title":"185*116*16.8Mm Coffee Grinder Blades Spice And Coffee Grinder","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/d7\/9a4035c36da275a81a0303f38033-200x200-1.jpg","attrs":{"Price":"Can be discussed","Brand Name":"Seton","Model Number":"HSS","Minimum Order Quantity":"MOQ 10 Pieces","Delivery Time":"30 days","Certification":"CE ISO","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, ","Supply Ability":"500 Piece\/Pieces per Day","Packaging Details":"1pc\/wrapper, 100pcs\/box, 100boxes\/ctn,Wooden and carbon boxes","Product Name":"Coffee Grinder Blades","Material":"HSS","OD":"185mm","Center Hole":"116mm","Thickness":"16.8mm","Hardness":"HRC42-52","Application":"Grinding coffee beans","Manual or electric":"Coffee Bean Milling Burr"}}

{"cid":"91198593","title":"Integral Blade Stabilizer with 79.4mm Body OD 31.8mm ID and 98mm Blade OD for Drilling Tools","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/11\/5b5e305a22f467662fbe8f5a297d-200x200-1.jpg","attrs":{"Minimum Order Quantity":"1","Delivery Time":"10-15 WORK DAYS","Blade OD mm(inch)":"98(3-7\/8)","Body OD mm(inch)":"79.4(3-1\/8)","ID mm(inch)":"31.8(1-1\/4)","Packaging Details":"WOODEN BOX","Supply Ability":"10 PIECES PER MONTH","Payment Terms":"L\/C,T\/T","Place of Origin":"CHINA","Blade Width mm(inch)":"34(1-11\/32)"}}