12mm m35 cobalt hss twist drill bit 135 split point metal drilling

{"cid":"91225487","title":"12mm M35 HSS 135 Degree Twist Drill Bits For Metal Drilling \uff0cStraight Shank Drill Bit","imgUrl":"https:\/\/img.chinax.com\/nimg\/c7\/5b\/f555fc126fa776613c4ca9514b1c-200x200-1.jpg","attrs":{"Price":"0.05-2.7$\/PCS","Brand Name":"XRTOOLS","Model Number":"12mm","Minimum Order Quantity":"500PCS","Delivery Time":"30-45days","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","Name":"high speed drill bits","Material":"M35 HSS-E HSS-Co5%","Type":"Twist Drill Bit","Process":"Fully Ground","Size":"12mm","Shank":"Straight Shank","Hardness":"HRC65-67","Surface":"Black & Bright","Point angle":"135 Degree Split Point","Usage":"Drilling holes in metal,plastic,wood"}}