Best Knockout Punches Under $100 (2026)
We ranked products by a value score combining material quality, hole‑size coverage, driver compatibility, and kit completeness for items under $100
The Verdict
- Best Overall: AMZCNC conduit punch and die for 3-1/2" - 3/4"-16UN — Best for large conduit: single die designed for 3-1/2" conduit with 3/4-16UN thread for hydraulic drivers
- Best Value: Conduit punch and die for 3/4-16UN hydraulic KO driver, 3" hole — Best single-hole value: 3" hole die engineered for hydraulic knockout drivers with standard 3/4-16UN thread
This roundup identifies knockout punches and hydraulic punch kits that deliver the under $100 for conduit and metal‑work applications. Selections prioritize durable materials, usable hole-size ranges, and compatibility with common hydraulic drivers or manual drivers
Top Picks
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1
Best Overall AMZCNC conduit punch and die for 3-1/2" - 3/4"-16UN
Best for large conduit: single die designed for 3-1/2" conduit with 3/4-16UN thread for hydraulic drivers
Conduit punch and die set for hydraulic KO drivers with 3/4-16UN thread. Supports 3/8"? actually 3-1/2" conduit hole size and 4.04" actual hole. Punching force 12 tons; suitable for steel and stainless panels. Customers note good quality and value; mixed views on size compatibility
- 3-1/2" conduit capacity
- 3/4"-16UN thread compatibility
- suitable for steel and stainless punching
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2
Conduit punch and die for hydraulic KO driver 3/4-16UN
Best for hydraulic drivers: threaded die built to fit 3/4-16UN hydraulic KO drivers for common conduit work
Conduit punching die set for hydraulic knockout drivers with 4 in hole capacity and 4.54 in actual hole size. Supports 12 ton punching force and 3/4-16UN draw stud. Customers note good quality and value; works with various hydraulic punch units
- 4" conduit hole capacity
- actual hole 4.54"
- 3/4-16UN thread compatibility
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3
Best Value Conduit punch and die for 3/4-16UN hydraulic KO driver, 3" hole
Best single-hole value: 3" hole die engineered for hydraulic knockout drivers with standard 3/4-16UN thread
AMZCNC conduit punch with 3" fitting and 3.54" actual hole supports 1/8" steel and 1/16" stainless. Customers note good functionality and value; compatible with various hydraulic punch units
- 3/4-16UN threading
- actual hole 3.54"
- 11 ga steel and 1/16" stainless support
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4
VEVOR 10 Ton Hydraulic Knockout Punch Kit, 1/2"-2" Conduit Hole Cutter Set
Best kit versatility: 10‑ton hydraulic punch kit covering 1/2"–2" holes and suited for conduit and sheet metal tasks
Hydraulic punch kit with 6 punches and dies, step drill bit, carrying case, and piston shaft for metal and plastic. Users note solid functionality and value, with some durability and sizing concerns
- 6 punches and dies
- hydraulic punch system
- piston shaft and step drill bit
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5
AMZCNC Hydraulic Knockout Punch Kit 1/2 to 2 in alloy steel
Best alloy-steel kit: hydraulic knockout punch set covering 1/2"–2" holes with hardened alloy steel dies for durability
Hydraulic knockout punch kit with 1/2" to 2" capacity and 6 die sets. Uses 3/4"-16 tooling; suitable for conduit installations. Customers note good functionality and build quality, with some concerns about sturdiness and oil leakage
- 8 ton punching capacity
- 6 die sets for sizes
- compatible with common tooling