Best Double Chen in 2026

Smooth operation, clean hole edges, round and lovely holes, uniform hole size, easy to use, light and effortless.

Long handle, easy to use, ergonomic structure, maximizing human capital savings, saving time, with this manual punching machine, drilling worry-free.

Punch size: 1/2",3/4",1",1-1/4",1-1/2",2"

Manufacturer: Greenlee

Country of manufacture: China

Power Cutting & Sawing

【HAMMER】With bigger and heavier hammer head, the hammer is easier to hit. And the two ends of the hammer are detachable. We provide you 4 interchangeable hammer heads (rubber, brass, steel and nylon), you can choose the appropriate one according to your own needs.

【PUNCHES】All the steel punches are treated specially, which makes it more durable and sturdy than other brands. Pin is the most easily broken part in the whole set. We provide excellent quality pins, so that you can avoid the abandonment of the whole punch set due to the fracture of one pin.

【INCLUDES】A bench block, 1/16, 5/64, 3/32, 1/8, 9/64, 5/32, 3/16, 7/32, 1/4 steel punches, 3/8, 5/16, 15/64 plastic punches, a pin alignment tool, a hammer and 4 detachable hammer heads.

Manual drive knockout punches, for use with ratchet, wrench, or electric driver. Conduit punch sizes: 1/2",3/4",1",1-1/4",1-1/2",2"

Capacity: Mild steel plate through 10 gauge (3.5mm) Works to punch Mild steel, Brass, Copper, Aluminum (soft alloys only), Fiberglass and plastic.

Slug splitting design on punches allows for easier slug removal – the smooth operation leaves the round hole with clean edges and a uniform size. Manual punch works great in tight areas. Punch dies feature laser engraved alignment marks for easy and precise positioning.

Powerful 9 US TRUE TON Punching Capacity. Compatible with GREENLEE and other domestic punch tooling 3/4"-16 threads.

6 Die Sets for conduit fitting size: ½, ¾, 1, 1¼, 1 ½, 2". All dies have laser engraved alignment marks for easy and precise positioning.

Punching Thickness Capacity: 1/8 inch (11 ga) Steel Punching Capacity, 1/16 inch Stainless Steel.

Punch Set optimized design reduces wrench effort

Slugs are split inside for easy removal

Maximum capacity of 10 gauge mild steel

Greenlee 7310SB

Package Weight : 23.641 kilograms

United States Workforce

True 13 US ton hydraulic knockout punch with 10 dies. All dies have laser engraved alignment marks for easy and precise positioning. Compatible with GREENLEE and other domestic punch tooling - 3/4-16 & 3/8-23

10 dies for conduit fitting sizes: ½", ¾", 1", 1¼", 1 ½", 2", 2 ½",3", 3 ½", 4" - Complete kit comes in a rugged storage case with a 5 Year Warranty

Slug splitting designed dies for easy slug removal that leaves a round hole with clean edges and a uniform size is provided on punch sizes ½", ¾", 1", 1¼", 1 ½" & 2"

Punch Set includes 1-Inch (25 mm) ratcheting wrench, knockout punches, dies and draw studs for 1/2-Inch (13 mm), 3/4-Inch (19 mm), 1-Inch (25 mm), 1-1/4-Inch (32 mm), 1-1/2-Inch (38 mm) and 2-Inch (51 mm) conduit sizes

Cutting capacity 10 gauge mild steel; also cuts aluminum, fiberglass and plastic

Splits slugs for easy removal

Manual drive knockout punches, for use with ratchet, wrench, or electric driver. Conduit punch sizes: 1/2",3/4",1",1-1/4"

Capacity: Mild steel plate up through 3.5mm (10 gauge) Works to punch mild steel, Aluminum, Fiberglass and plastic.

Slug splitting design on punches allows for easier slug removal – the smooth operation leaves the round hole with clean edges and a uniform size. Manual punch works for use in tight areas.

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

Punch size: 1/2",3/4",1",1-1/4",1-1/2",2"

Capacity: Mild steel plate up through 3.5mm(10 gauge)

Operation: Battery,hydraulic,ratchet or manual drivers, when used with ratchet, hydraulic or battery drivers,buy the punch and die only,the draw stud is part of the driver kit.

1/2",3/4",1",1 1/4", 1 1/2",2" punch dies

Develops 66KN of hydraulic force for easy punching,even in 3.5mm mild steel

Allow unlimited driver orientation to simplify access to work area.

Punch size: 1/2",3/4",1",1-1/4"

Capacity: Mild steel plate up through 10 gauge

Operation: Battery,hydraulic,ratchet or manual drivers, when used with ratchet, hydraulic or battery drivers,buy the punch and die only,the draw stud is part of the driver kit.

The Punch Dies be SLUG SPLITTING style

1/2",3/4",1",1 1/4", 1 1/2",2" punch dies

Develops 66KN of hydraulic force for easy punching,even in 3.5mm mild steel

Labor-Saving & Hydraulic 10T: It is a knockout punch set with a separable hydraulic pump. The maximum crimping power is 10 T. It features a good tightness and no oil leakage. With a safety valve, the pressure will release automatically when the pressure reaches the limited max.

Durable Dies & Punches Set: The knockout punch set comes with six punching dies(1/2", 3/4", 1", 1-1/4", 1-1/2", and 2"), drilling holes from 0.86" to 2.36", fully meeting your needs. Two draw bolts are solid and built to last. Max thickness for steel: 0.13"; Max thickness for stainless steel: 0.08".

Convenient Operation: The knockout set is fast and easy to operate. With the excellent cooperation of a drill bit and a driving bolt, you can easily get a clean and uniform hole. And the long plastic handle ensures zero sliding and effective force transfer, improving work efficiency.

Powerful 8 US TRUE TON Punching Capacity. Compatible with GREENLEE and other domestic punch tooling 3/4"-16 threads.

6 Die Sets for conduit fitting size: ½, ¾, 1, 1¼, 1 ½, 2"

Punching Thickness Capacity: 1/8 inch (10 ga) Steel Punching Capacity, 1/16 inch Stainless Steel.

[Complete Punch Tools]: Hydraulic punch tool kit features 1pc 10-ton pump, 2pcs draw studs, 1pc piston shaft, 2pcs spacers and 6 sets of interchangeable dies & punches fitting for 1/2", 3/4", 1", 1 1/4", 1 1/2" and 2" conduit sizes, can drill different sizes holes on stainless steel, iron, steel, aluminum, plastic, etc; 1/8” (11 gauge) max punching thickness for iron and 1/16” (16 gauge) for stainless steel, perfect to be used for different drilling projects

[Efficient Hydraulic Design]: Hydraulic mechanism pump produces 10T strong pressure for providing high punching accuracy and fast punching speed on punching uniform holes, more labor-saving and faster than common wrenches, ideal for improving working efficiency; pump with pressure hose for adjusting the angle of the ram flexibly to meet your punching needs, perfect for using in narrow places

[Sturdy Steel Construction]: 40Cr steel dies and steel pump body for ensuring high strength, sturdiness and durability, stable construction is suitable for heavy-duty and frequent punching works

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

Sheet Metal Knockout Punch Kit, perfect for mild steel under 10 gauge (3.5mm), such as sheet steel, copper, aluminum, brass, fiberglass, some plastics, electrical pipe, quartzite, conduit (NOT FOR Stainless Steel, Wood, Drywall)

Heavy Duty Classic Hole Punch Kit, forged, machined and heat treated high carbon steel construction.

Economic Knockout Punch Driver Set, complete conduit punch set include 4 dies, 4 hole punches, 2 bearing driving bolts

[Complete Punch Tools]: Hydraulic punch tool kit features 1pc 15-ton pump, 2pcs draw studs, 2pcs piston shaft, 2pcs spacers and 10 sets of interchangeable dies & punches fitting for 1/2", 3/4", 1", 1 1/4", 1 1/2", 2", 2 1/2", 3", 3 1/2" and 4" conduit sizes, can drill different sizes holes on stainless steel, iron, steel, aluminum, plastic, etc; 1/8” (11 gauge) max punching thickness for iron and 1/16” (16 gauge) for stainless steel, perfect to be used for different drilling projects

[Efficient Hydraulic Design]: Hydraulic mechanism pump produces 15T strong pressure for providing high punching accuracy and fast punching speed which is 10 times much faster than common wrenches, more labor-saving on punching uniform holes; pump with pressure hose for adjusting the angle of the ram flexibly to meet your punching needs, perfect for using in narrow places

[Sturdy Steel Construction]: 40Cr steel dies and 45# steel pump body for ensuring high strength, sturdiness and durability, stable construction is suitable for heavy-duty and frequent punching works

Smooth operation, clean hole edges, round and lovely holes, uniform hole size, easy to use, light and effortless.

Long handle, easy to use, ergonomic structure, maximizing human capital savings, saving time, with this manual punching machine, drilling worry-free.

Punch size: 1/2",3/4",1",1-1/4",1-1/2",2"

Product Type :Tools

Package Dimensions :11.938 Cm L X11.43 Cm W X0.508 Cm H

Country Of Origin :China

💎【Punch Smoothly】 Smooth operation, clean hole edges, round and lovely holes, uniform hole size, easy to use, light and effortless.

💎【Humanized Design】Long handle, easy to use, ergonomic structure, maximizing human capital savings, saving time, with this manual punching machine, drilling worry-free.

💎【Six Punches】22.5mm / 0.9inch, 28.3mm / 1.1inch, 34.6mm / 1.4inch, 43.2mm / 1.7inch, 49.6mm / 2.0inch, 61.5mm / 2.4 inch

Compatible with TEMCo Industrial, Greenlee, and many other drivers.

Made of tough hardened tool steel.

Comes with Metric to English conversion draw stud.

Replaces broken draw studs.

Hydraulic Punch Sleeve 1557AA replacement

Standard and special hardware parts.

💎Made of aluminum alloy, lightweight design for portable and fast work,make one-person operation easier,

💎Develops 66KN of hydraulic force for easy punching,even in 3.5mm mild steel

💎Round Knockout Punches: 1/2",3/4",1",1 1/4", 1 1/2",2"

For use in Greenlee hydraulic drivers 7646 and 7625

Punch and die are required for operation

Slug-splitter SC heavy-duty punches are designed to punch up through 10 gauge (3.5 mm) stainless steel

Greenlee 7906SB

United States Workforce

Package weight:15.97 lb.

M18 Milwaukee Exact 1/2" to 2" Hand Ratchet Knockout Set

The product is easy to use and easy to handle

The product is highly durable