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Enquire NowOur optical punch set scribes lines in the usual manner with high accuracy. Then take the Optical Center Punch and locate it over the work, adjusts it until optically centered and. Then insert the punch in the previous position of the optical head, and tap the punch with a hammer. The punch mark is then Drilled, Set consists of Precision Guide Base. Two Spotting Lens': one with center dot and circle, and one with cross-hair for easily lining up the punch as close as ±.001" 60° and 120° Center punches made of hardened tool steel. Supplied in a carry case. Punch Dia 3/8”.
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