knockouts 4 best sellers

#1 190Pcs 9 Sizes Nylon Tnisesm 190Pcs 9 Sizes Nylon Plastic Hole Plugs 1/5" 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 7/8" 1"Round Drill Hole, Flush Type Panel Knockout Locking Plugs,Screw Covers for Furniture Cabinet Insert End Caps

$8.99 on Amazon

#2 Hubbell Raco 8232 2 1/8 Inch Hubbell-Raco 8232 2-1/8-Inch Deep, 1/2-Inch and 3/4-Inch Side Knockouts, Welded 4-Inch Square Box

$3.98 on Amazon

#3 15 Ton Hydraulic Knockout VEVOR 15 Ton Hydraulic Knockout Punch Kit, 1/2" to 4" Conduit Hole Cutter Set, KO Tool Kits W/Puncher 10 Piece, Metal Sheet Driver Tools, for Aluminum, Brass, Stainless Steel, Fiberglass and Plastic

$119.98 on Amazon

#4 Milwaukee Tool M18 FORCE Milwaukee Tool M18 FORCE LOGIC 6T Knockout Tool 1/2" - 4" Kit

$1549.99 on Walmart

#5 Plastic Hole Plugs 180pcs RUGLAMZHIP Plastic Hole Plugs, 180pcs White Panel Knockout Locking Plugs, Round Drill Screw Hole Plugs Covers for Kitchen Cabinet Furniture Insert End Caps, 1"" 3/4"" 1/2"" 3/8"" 5/16"" 1/4"" 1/5"", Mixed

$6.89 on Amazon

#6 160 Pcs 6 Sizes Cable EASYEAH 160 Pcs 6 Sizes Cable Snap-in Knockout Insulating Bushing Grommets Assortment Kit, 5/16, 3/8, 1/2, 5/8, 3/4, 1 Black Nylon Plastic Hole Grommets for Wiring, Wire Cord Hose Tubing Protector

$13.78 on Amazon

#7 Manual Knockout Punch AMZCNC Manual Knockout Punch Kit, Heavy Duty Metal Sheet Knock Out Box Hole Cutter Conduit Punch Driver Die Set ((Conduit Hole Size) 1/2"~1-1/4" Knockout Punch kit)

$34.79 on Amazon

#8 Plastic Hole Plugs 180pcs RUGLAMZHIP Plastic Hole Plugs, 180pcs Black Panel Knockout Locking Plugs, Round Drill Screw Hole Plugs Covers for Kitchen Cabinet Furniture Insert End Caps, 1" 3/4" 1/2" 3/8" 5/16" 1/4" 1/5"

$6.38 on Amazon

#9 200Pcs 9 Sizes Nylon Tanbupu 200Pcs 9 Sizes Nylon Plastic Hole Plugs 1/5" 1/4" 5/16" 3/8" 1/2" 5/8" 3/4" 7/8" 1"Round Hole, Flush Type Panel Knockout Locking Plugs,Screw Covers for Furniture Cabinet Insert End Caps(white)

$9.99 on Amazon

#10 Manual Knockout Hole IBOSAD Manual Knockout Hole Punch Driver Kit 1/2",3/4",1",1-1/4" Electrical Conduit Hole Cutter Set KO Tool Kits with Wrench,Can't Use for Stainless Steel Plate

$38.50 on Amazon

#11 🆕 Industrial 2 1/2" 3" TEMCo Industrial 2-1/2", 3", 3-1/2", 4" Conduit Punch and Die Set for Knockout

$207.09 on Ebay

#12 TEMCo TH0392 3/4" Conduit TEMCo TH0392 - 3/4" Conduit Hole Size Knockout Punch Unit with Manual Draw Stud

$35.48 on Ebay

#13 1 1/4" Rubber Panel Plug 1 1/4" Rubber Panel Plug, Solid Grommet, Knockout Plug, Fits 1/16” Materials

$12.48 on Ebay

#14 3/4" Hole Size Rubber ALLTRADE SUPPLY INC 3/4" Hole Size Rubber Panel Plugs, Knockout Plugs Fits 3/16" Thick Materials

$12.48 on Ebay

#15 HYDRAULIC KNOCKOUT PUNCH HYDRAULIC KNOCKOUT PUNCH STUDS 3/4-16 HEAVY DUTY ONE PAIR NEW

$36.90 on Ebay

#16 Hydraulic Knockout Punch UTZIKO Hydraulic Knockout Punch Electrical Conduit Hole Cutter Set KO Tool Kit 1/2 to 4 inch

$189.99 on Amazon

#17 🔥 🆕 15 Ton Hydraulic Knockout Yescom 15 Ton Hydraulic Knockout Punch Set 1/2" to 4" Conduit Hole Puncher

$206.99 on Ebay

#18 15 Ton 1/2 Inch to 4 AMZCNC 15 Ton 1/2 Inch to 4 Inch Hydraulic Knockout Punch Driver Tool Kit with 10 Dies Hole Complete Tool Electrical Conduit Hole Cutter Set (15T（1/2"~4"）)

$199.99 on Amazon

#19 7235BB Slug Buster 1/2" Greenlee 7235BB Slug-Buster 1/2" - 1-1/4" Manual Knockout Set for Use With KRW-1 High-Leverage Ratchet Wrench, Hole Punching Knockout Kit

$203.99 on Amazon

#20 3/4 in. Oil tight Knockout SPEP 3/4 in. Oil-tight Knockout Hole Seal with Gasket Set Of 10

$135 on Ebay