The Locking Lug Form Tool is our 6 flute form cutter for cutting the grooves in the AR-15 bolt to create the locking lugs.
Locking Lug FT
6 Fl, HEL | Ø.950 | 1. IN. SHK | 4.0 IN. OAL |nACo COATED | CARBIDE FORM TOOL
End Type: Square End
Length of Cut: 0.2188
Cutting Diameter: 0.95