GREENLEE 7309 11-Ton Hydraulic Knockout Kit with Hand Pump and Standard Round 1/2" - 3" and 4"

Compact, Lightweight Design - for portability and fast, easy one-person operation;Knurled edge on punches for better grip;New die design optimized for widest range of materials and drivers;Laser markings for quick part identification. Alignment markings for improved accuracy.;Easy threading - draw studs with "dog point" tip helps eliminate cross-threading. Hex key access for easy removal from tool.;Compatibility - Works with all Greenlee knockouts. Same draw studs used with Intelli-PUNCH™, LS50L2 and 746A ram ;Punches, dies, draw studs and case made in the USA;Driver manufactured in the USA from US and global components;Replaces 38456