Regarding router bits, is there a difference between 6mm bits and 1

Regarding router bits, is there a difference between 6mm bits and 1 6mm slot cutter Slotting Cutter D: 50,8mm R:1,6mm ✓ Specialists in Woodworking Tools ✓ Expert Advice ➤ Order Online at sautershop - FR-56-10008P holckenhavn slot historie That is all fine and dandy, until you figure the time that cut will take Post it up, and then compare the same slot using the same 6mm cutter,

holckenhavn slot historie Solid Carbide T Slot Milling CutterDLC Coated4 FluteMade from Micrograin Carbide D1Cut DiaL1ThicknessL2Neck LengthD2Neck Dia L OALDShank Dia 6mm

aston slot I looked in Edition 36 of MH and it says it is the 1985 standard, revised in 1988 For 14 6mm size Tee slot it gives the following Throat ( 14 6mm Shank T Slot Groove Top Bearing Spoilboard Surfacing Router Bit Cutter