Top 10 Best knockout set in 2026

Last Updated - 6/10/2026

🏆Best Choice

iGeelee

iGeelee Ratchet Knockout Hole Punch Driver Kits 1/2 to 2 inch SLUG-Buster Knockout Electrical Conduit Hole Cutter Set KO Tool Kit (CC-60)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•💎 Punch Clean, Round Holes: Our knockout punch set ensures smooth operation and clean hole edges, resulting in uniform hole size and lovely, round holes.
•💎 Ergonomic Design: With a long handle and ergonomic structure, our knock out punch sets is easy to use and saves time and effort, making drilling worry-free.
•💎 6-Piece Set: Our kit includes six punches in sizes 22.5mm, 28.3mm, 34.6mm, 43.2mm, 49.6mm, and 61.5mm, making it versatile for a range of applications.
•💎 Versatile Application: Our knockout set can be used to punch mild steel, aluminum, fiberglass, and plastic, making it ideal for industry, professional equipment drilling, personal DIY, and furniture installation.
•💎 Complete Kit: The hole cutter includes 1 wrench, 6 drill bits, 2 pull rods, and 1 connector, all packed in a durable red plastic case for easy storage and transport.

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$72.99

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Greenlee

Greenlee - Carbide Cutter, Qck Chnge, 8Pc, Hole Making (648)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Complete Solutions for 1/2-Inch to 2-Inch conduit
•Fast, accurate holes in stainless steel, mild steel, iron, copper, brass, aluminum, fiberglass and plastic sheet
•Extends tool life with reduced friction, torque and heat
•Quick Change Arbor – change cutter heads with a simple push and turn
•Split point, cobalt-steel pilot drill eliminates walking and penetrates quickly

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$384.72

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Greenlee

Greenlee 7238SB Slug-Buster Knockout Punch Kit with Hex Ratchet Wrench, 1/2" to 2" Punches, and 7/16" and 3/4" Draw Studs, Electrical Conduit Hole Cutter Kit

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•1/2" - 2" SLUG-BUSTER KNOCKOUT KIT: Punches precise holes in up to 10-gauge mild steel, aluminum, brass, copper, fiberglass, and plastics with an outside diameter of 7/8" for 1/2" to 2" conduit size knockouts
•HIGH-LEVERAGE RATCHET WRENCH: Built to meet the needs of busy electricians on the jobsite, the high-leverage 1" hex ratchet wrench features a convenient 5-degree ratcheting mechanism
•ERGONOMIC PUNCH PROFILE: Effortlessly splits slugs in half to make the slug removal process extremely easy and has a knurled edge for a secure grip
•EASY THREADING: Punch tool conveniently eliminates cross-threading by drawing studs with the dog point tip to make threading simple
•INCLUDED CARRYING CASE: Kit includes a KRW-1 high-leverage ratchet wrench, 1/2" to 2" conduit size Slug-Buster punches, 1/2" to 2" conduit size dies, 7/16" and 3/4" ball-bearing draw studs, and a KCC-RW2 rugged carrying case

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KLEIN TOOLS

Klein Tools 53732SEN Knockout Punch Set with Wrench, Electrical Conduit Hole Cutter 1/2-inch to 2-inch

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Set includes 1-Inch (2.5 cm) ratcheting wrench, knockout punches, dies and draw studs for 1/2-Inch, 3/4-Inch, 1-Inch, 1-1/4-Inch, 1-1/2-Inch and 2-Inch (1.3, 1.9, 2.5, 3.2, 3.8, 5.1 cm) conduit sizes
•Cutting capacity 10 gauge mild steel; also cuts aluminum, fiberglass and plastic
•Splits slugs for easy removal
•Punches holes cleanly and accurately
•Kit includes six different size knockout punches and dies, two draw studs and ratcheting box end wrench

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$259.99

$299.98

-13%

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Greenlee

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

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•MANUAL KNOCKOUT KIT: Made for use with the new Greenlee KRW-1 High-Leverage Ratchet Wrench and includes 1/2", 3/4", 1", and 1-1/4" slug buster punches and dies, draw studs, and a carrying case
•PUNCHES A VARIETY OF MATERIAL: Makes it easy to create punch holes for most conduit sizes in mild steel, up to 10-gauge aluminum, brass, copper, fiberglass, and plastics
•USER-FRIENDLY DESIGN: Slug-Buster punch profile allows for easier slug removal, and the ergonomic knurled edge on the punches provides a firm, comfortable grip during use
•CONVENIENT MARKINGS: Each piece features laser markings so you can quickly identify the tool needed and alignment markings for optimal accuracy
•ELIMINATES CROSS THREADING: Draw studs with "dog point" tips make threading a breeze and help eliminate cross-threading for a superior performance every time

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$203.99

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Greenlee

Greenlee 00042 Screw Unit Assembly For Slug-Buster Self Centering Knockout Draw Stud, for 1/2-Inch Conduit Punches

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Leading manufacturer of high-quality tools
•Trusted and used by experts, professionals and those who know quality
•Proven and Tested for durabilty and function in real world job site conditions
•Seven US Based Manufacturing Facilities
•United States Workforce

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$38.50

$55.98

-31%

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Greenlee

Greenlee 304AVBBP SCREW UNIT-DRIVE .750 BB PKGD, Silver

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•The package length is 21.844 centimeters
•The package height is 4.318 centimeters
•The package width is 9.652 centimeters
•Package Weight : 0.66 pounds

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$49.33

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Greenlee

Greenlee 34941 Hex Head Ratchet Wrench, 1 In.

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Mpn: 51349410
•Country of manufacture: Taiwan
•Manufacturer: Greenlee

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$61.77

$73.07

-15%

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Greenlee

Greenlee 7906SB 8-Ton Hydraulic Knockout Punch Kit with Quick Draw 90 Knockout Driver, 1/2" to 2" Slug-Buster Punches, Dies, and Short Hydraulic Draw Studs

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•1/2" - 2" HYDRAULIC KNOCKOUT KIT: Features a new die design optimized for the widest range of materials to punch precise holes in up to 10-gauge mild steel, 12-gauge stainless steel, aluminum, brass, copper, fiberglass, and plastics
•ERGONOMIC DESIGN: Compact, lightweight design offers portability and quick, easy 1-person operation, and knurled edge on punches provides a better grip
•EASY THREADING AND REMOVAL: Eliminates cross-threading by drawing studs with the dog point tip, and hex key access allows for stud easy removal from the tool
•GREAT FOR TIGHT SPACES: For easy maneuverability in tight work spaces, the right angle hydraulic punch driver head rotates over 180 degrees
•CARRYING CASE: Includes a Quick Draw 90 knockout driver, 1/2" to 2" conduit size Slug-Buster punches, 1/2" to 2" conduit size dies, 7/16" and 3/4" short hydraulic draw studs, and a KCC-QD2 case with markings for easy part identification

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$1119.66

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Greenlee

Greenlee Slug-Buster 1-1/2" - 2" Manual Knockout Set

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Package Dimensions: 7.112 H x 19.05 L x 14.986 W (centimeters)
•New die Design optimized for widest range of materials and drivers. Alignment markings for improved accuracy.
•Package Weight: 5.0 pounds
•Country of Origin : China

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$170.10

$186.94

-9%

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