multi diameter 4241 hss step drill bit sheet metal pvc plastic

{"cid":"91225487","title":"HSS Spiral Drill Bit TiN Coated 3 Flat Shank For Plastic","imgUrl":"https:\/\/img.chinax.com\/nimg\/84\/81\/158deb2565466f0d2739848f4644-200x200-1.jpg","attrs":{"Price":"1.45$\/PCS","Brand Name":"XRTOOLS","Model Number":"4-20","Minimum Order Quantity":"200PCS","Delivery Time":"30-45days","Size":"4-20","Use":"ceramic materials","Process":"Fully Ground","Hardness":"HRC62","Surface":"TIN coated","Name":"hss cobalt Step drill bit","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":"HSS-4241","Point angle":"135\u00b0 degrees\/118\u00b0degrees","Shank":"Hex shank","Type":"Twist Drill Bit"}}