New Old Stock Grobet Vallorbe SWISS Made Die SINKERS RIFFLER File 12931 #4 Cut Step Drill might have some packing grease

might have some packing grease and dust due storage and handling

High alloy steel 3/8" shanks are heat treated their entire length and black oxide treated for added strength and durability

New Old Stock Nicholson  Swiss made XF SERIES RHN 6-1/2" KNIFE FILE

Busch Precision Inc

Material: Steel

New Old Stock Grobet Vallorbe SWISS Made Die SINKERS RIFFLER File 12931 #4 Cut Step Drill might have some packing greaseNew Old Stock Grobet Vallorbe SWISS MADE ( current models are made in Italy or India depending on the manufacturer) Die Sinkers RIFFLER File 12931 #4 Cut. Bent Square filing surfaces not tapered . These Grobet Precision rifflers are made of chrome alloy steel for long, efficient life and corrosion resistance. They are contoured to make hard to reach areas mode accessible and are well balanced to facilitate delicate finishing work. All are doubled