For punching holes in mild steel, aluminum, brass, copper, fiberglass and plastics New Greenlee high-leverage wrench with five-degree ratcheting mechanism Slug-Buster® punch profile splits slugs for easy slug removal Knurled edge on punches for better grip Laser markings for quick part identification. Alignment markings for improved accuracy. Easy threading – draw studs with “dog point” tip helps eliminate cross-threading.
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