Bosch BHD12F20 1/2 in. 20 High Carbon Steel Fractional Hex Die

Dies – engineered for cutting right-hand external threads; commonly used for threading rods, bolts, and studs Heat-treated carbon steel – provides superior durability and speed 1 in. Measurement – Dies measure 1 in. Across the flat, Weight: 0.06 pounds, Manufacturer: Bosch