Compact, lightweight design for portability and fast, easy one person operation|Quick Draw 90's right angle driver head rotates over 180 deg for maximum flexibility in tight working areas|Can be used with non-round punches within the capacity of the tool|Alignment markings improve punching accuracy and productivity when making holes|Punches and dies are marked with catalog numbers and sizes for quick part identification|Slug-Buster punch profile splits slugs for easy slug removal|Knurled edge on punches for better grip|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 up to 2 in