{"Overall Length - Inch (L)":["3"],"Cutting Diameter Tolerance - Inch":"+0 / -0.003","Diameter - Inch (D)":["0.1875","0.25","0.375","0.5"],"Type":["1","2","3","4"],"Diameter - Fractional Size (D)":["3/16","1/4","3/8","1/2"],"Shank Diameter - Inch (d)":["0.25","0.375","0.5"],"Length of Cut - Inch (Lc)":"1","Helix Angle - Degree":"30","Web Literature 4":"800388CA","Length of Cut - Specification":["EXTRA LONG","LONG","REGULAR"],"Feature 1":"Extremely sharp cutting edges","List Name":"AERO-HFR","Brand":"OSG","Benefit 2":"Fully overlapped edges provides a superior surface finish","Benefit 1":"Generates low cutting forces for the ease of hand routing","Web Literature 1":"8002024CA-EM,335|8002024CA-EMT,176","Web Literature 2":"800212CA-V4","Carbon Fiber (CFRP)":"Other; Best","Glass Fiber (GFRP)":"Other; Best","Surface Treatment":"BRIGHT","Feature 3":"Bright finish","Carbon/Carbon":"Other; Good","Honeycomb: AI/AI":"Other; Good","Honeycomb: CFRP/AI":"Other; Good","Honeycomb: CFRP/Nomex":"Other; Good","Honeycomb: GFRP/Nomex":"Other; Good","Substrate":"Carbide","Units":"Inch","Product Overview":"Carbide, Multiple End Cuts","Cutting Type":"Center Cutting","Shank Tolerance":"h6","View Speed and Feed Page":"Here","View Catalog Page":"Here","Weldon Flat":"No","Coolant Thru":"No","End Cut Type":["No End Cut","Bur End","End Mill Cut","Drill Point"],"Mill Type":"Single End","Benefit 3":"Provides superior sharpness","Full Description":"Standard Carbide Router for CFRP & Composites","Short Description":"Standard Carbide Router for CFRP & Composites","Cutting Direction":"RH","Feature 2":"Trapezoidal shaped cutting edges","Notes":"Type 1: Non End Cutting\nType 2: Burr End\nType 3: End Mill Cut\nType 4: Drill Point","Type (feature)":"Router","Diameter-Sizes":"3/16\" - 0.5\"","Flute-Sizes":"-","Neck-Sizes":"-","Taper-Sizes":"-","Overall-Sizes":"3\"","Shank-Sizes":"0.25\" - 0.5\"","Images":["https://res.cloudinary.com/osg-usa-inc/image/upload/f_jpg,q_auto//Products%2FMilling%2FSolid%2FRouters%2FList%20641R/Composites_-_Router_-_CARBIDE_AERO-HFR_-_List_641R_-_Catalog"],"Friendly Name":"641R"}