4" (101.60 mm) Home / Product Diameter / 4" (101.60 mm) Showing all 2 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low 4″ New Step-type Drag Bit €72,000.00 Add to cart Add to quote 4″ New TCI TRICONE BIT €764,400.00 Add to cart Add to quote