Gardner Bender Slug-Out Knockout Set for 2-1/2 inch (6.35 cm) Conduit, Includes Punch, Die, and Drive Screw in the Knockout Punch Sets department at Lowes.com
Mechanical Slug-Out Set for 1-1/2" to 2" Conduit Size, Includes 1.5 Inch and 2 Inch Punch and Dies, Bearing and Drive Screw, In Plastic Storage Case, 1/Set
Mechanical Drive Screw with Rachet Head, use with 3/4" - 2" Punch and Die, Includes Bearing, 1/Ea
Gardner Bender KOH540A :: Hyd Knockout Set, 1/2"-4" W/ Hand Pump :: PLATT ELECTRIC SUPPLY
Gardner Bender Slug-Out Mechanical Knockout Set for 4 in. Conduit, Includes Punch, Die, Drive Screw and Drive Nut KOM400 - The Home Depot
1/2 in. Knockout Die (22mm)
Gardner Bender KPR7520 Knockout Punch Draw Stud 10-3/4" x 3/4"
Amazon.com: Knockout Punches - Gardner Bender / Knockout Punches / Hand Punches: Tools & Home Improvement
1/2 in. Knockout Punch (22mm)
Slug-Out Self-Contained Hydraulic Set
1/2 in. Knockout Punch (22mm)
Slug-Out Driver - Gardner Bender - YouTube
Gardner Bender KOS-500B Slug-Out Mechanical Knockout Set for 1/2 Inch (1.27 cm) Conduit, Includes Punch, Die and Drive Screw, 1/Pack, Knockout - Amazon Canada
Gardner Bender 3 in. Mechanical Knockout Set KOM300 - The Home Depot
1/2" - 4" Hydraulic Slug-Out Set with PH20 Hand Pump
Gardner Bender KOM200 Slug-Out Mechanical Knockout Set for 2 Inch (5.08 cm) Conduit, Includes Punch, Die and Drive Screw, 1/Pack : Amazon.ca: Tools & Home Improvement