Greenlee 7235BB Slug-Buster® 1/2" - 1-1/4" Manual Knockout Set 9225 and documenting the operation of

and documenting the operation of residential or commercial AC/refrigeration systems

Calibrate to ambient quickly with the ZERO button

and has a low battery indicator

Slip-on self-centering steel yoke has a feed screw with extra long handle

Greenlee 7235BB Slug-Buster® 1/2" - 1-1/4" Manual Knockout Set 9225 and documenting the operation ofGreenlee 7235BB Slug Buster 1 2" 1 1 4" Manual Knockout Set For use with new Greenlee KRW 1 high leverage ratchet wrench Slug Buster punch profile splits slugs for easy slug removal 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