Assortment of commonly used Slug-Buster knockout punches, packaged to meet the contractor's needs|Alignment markings improve punching accuracy and productivity when making holes|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|Knockout sets feature laser markings for quick part identification|Easy threading - draw studs with dog point tip helps eliminate cross-threading