... gear cutter,drill bit,diamond tool,tap,die,4 jaw chuck,end mill,,backsaw blade, high speed cutter,digital micrometers ... hob, PCD inserts....Features as follow(Order No) Cutting Shank Flute A.0.L d D l L R0.5 ... R3.0×12×6D× 100L ×2F 6 6 12 100 R3.0×12×6D× 150L ×2F 6 6 12 ... R5.0×20×10D× 100L ×2F 10 10 20 100 R5.0×20×10D× 150L ×2F 10 10 20 ... R6.0×24×12D× 100L ×2F 12 12 24 100 R6.0×24×12D× 150L ×2F 12 12 24 ...