8 Dimple Dies Included: 1/2", 3/4", 1", 1-1/4", 1-1/2", 1-3/4", 2", 2-1/2". 8 Dimple Dies. Die Material: Punch Grade Hardened Tool Steel, Black Oxide Finish. M20x1.5mm (THA016, THA025) used with imported Hydraulic Punch Drivers.
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