hss cobalt drill bit high speed steel for tough metal

{"cid":"91225487","title":"DIN340 M35 Long HSS Cobalt Drill Bit \u2013 Fully Ground Twist Bit for Deep Hole Metal Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/fd\/0d\/53cc42e473011d4016cb9b72a52c-200x200-1.jpg","attrs":{"Price":"0.08-3.8$\/PCS","Brand Name":"XRTOOLS","Model Number":"6MM","Minimum Order Quantity":"500PCS","Delivery Time":"30-45days","Certification":"ISO9000","Place of Origin":"JIANG SU","Payment Terms":"T\/T, L\/C, D\/P, Western Union, MoneyGram","Supply Ability":"300,0000Pcs Per Mouth","Packaging Details":"Plastic box,Double Blister card","Name":"DIN340 DRILL BIT","Material":"M35","Type":"Twist Drill Bit","Process":"Fully Ground","Size":"1mm-13mm","Shank":"Straight Shank","Hardness":"HRC 66-67","Surface":"coffee","Point angle":"135 Degree Split Point","Use":"Stainless Steel Metal","Oem":"Available","Sharpening":"135 degree split point etc."}}

{"cid":"91221141","title":"High Cobalt HSS Titanium Coated Drill Bit with 135\u00b0 Split Point for Precision Metal Drilling","imgUrl":"https:\/\/img.chinax.com\/nimg\/cc\/24\/2df306216de888cb560f68a79894-200x200-1.jpg","attrs":{"Price":"USD1-500","Brand Name":"Elite","Model Number":"Customized","Minimum Order Quantity":"500 PCS","Delivery Time":"4-7weeks","Certification":"ISO9001:2015","Place of Origin":"China","Payment Terms":"Western Union,T\/T,D\/P,L\/C,D\/A","Supply Ability":"50000\/Month","Packaging Details":"Box,woodenbox","Product name":"cobalt drill bit","Drill type":"twist drill","overall length":"customized","Sureface treatment":"customized","Customized Service":"OEM, ODM, OBM","Shank type":"round","APP":"metal steel drilling","process":"roll forging"}}