Power Tools

T Slot Milling Cutter For Metal HSS Woodruff Key Seat Router Bit Thickness 1-12mm Diameter 28-50mm(6mm,50D 20d 120L) T Slot Milling Cutter For Metal HSS Woodruff Key Seat Router Bit Thickness 1-12mm Diameter28-50mm When the shank diameter is 6~10, the diameter of neck is generally about 1mm smaller; Shank Dia. 12,------about 2mm smaller; 16-----about 3mm smaller;... T Slot Milling Cutter For Metal HSS Woodruff Key Seat Router Bit Thickness 1-12mm Diameter 28-50mm(6mm,50D 20d 120L)