These fit Ammco 6900 & 6950 twin cutters found on Ammco 3850, 4000, 4100 & 7000 brake lathes.
Ammco 9872 Negative Rake Carbide Insert Holder for Brake Lathe Drum Cutter
Ammco 7872 Negative Rake Carbide Insert Holder for Brake Lathe Drum Cutter
Ammco 9069146 Negative Rake Carbide Insert (6 Pack)
Brake Lathe Ammco 6914 Negative Rake Carbide Cutting Inserts New (10 Pack)
Ammco Slides & Negative Rake Carbide Bit Holder Right Side
Ammco 40420 Negative Rake Carbide Bit Hunter BL 300, 500, 505 10 Pack
