The Rail Groove Rougher is our 3 flute GW Armory series for roughing the slots on a picatiny rail.
Rail Groove Rougher
3 Fl, 30° HLX | Ø.2 IN. | .1234 IN. LOC | .250 IN. SHK | 2.00 IN. OAL | CARBIDE FORM TOOL
End Type: Square End
Length of Cut: 0.25
Cutting Diameter: 0.2