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AMZCNC

AMZCNC Manual Knockout Punch Kit 1/2 to 1-1/4 Inch

  • Pin Hole Diameter: 0.9 inches
  • Operation Mode: Manual
  • Material Type: Alloy Steel, Stainless Steel
  • Hole Count: 4

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

The weight and category point to a punch tool for shop use, but confirm tip type and piece count on the listing before buying since the spec sheet does not cover them.

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ASIN: B0B5K16H1GCategory: Punches

Overview

A punch tool from AMZCNC, model JXKK, listed at 1.43 kilograms, about 3.15 pounds. Beyond the weight, no other specifications are published, so exact tip style, size range, or whether it ships as a single punch or a set is not confirmed by the data.

The category places this among punches, tools used for marking, driving pins, or starting holes in metal and wood, but the listing does not specify which type. At 1.43 kilograms it is heavier than a single hand punch typically weighs, which suggests this may be sold as a multi-piece set or include a storage case, though that is not confirmed.

  • Item weight 1.43 kilograms
  • Sold under the Tools punches category
  • Model JXKK

Who it's for

A hobbyist or tradesperson needing a punch tool for metalworking, woodworking, or general shop use is the likely audience here, though the lack of published specifics makes it hard to confirm fit without checking the product images directly.

Pros and cons

Pros
  • Listed weight suggests a substantial, likely multi-piece tool
Cons
  • No published details on punch type, tip size, or piece count

Performance notes

With only a total weight given, performance details such as tip hardness, punch diameter, or whether it is spring-loaded are not available from the listed attributes.

Specifications

BrandAMZCNC
Dimensions & fit
Pin Hole Diameter0.9 incheshigher than 88% of 61 punches
Item Weight3.15 poundshigher than 81% of 118 punches
Construction & materials
Material TypeAlloy Steel, Stainless Steel
ColorBlack
Other details
Operation ModeManual
Hole Count4
Sheet Count4
Part NumberJXKK

Closest rivals on specs

OWDEN OT208 12-Piece Hollow Punch Set
  • Item Weight 3.15 vs 2.51 pounds (+25%)
  • Pin Hole Diameter 0.9 vs 0.7 inches (+29%)
ABN 2-Piece Brass Drift Punch Set
  • Item Weight 3.15 vs 2.01 pounds (+57%)
  • Pin Hole Diameter 0.9 vs 0.7 inches (+29%)
Greenlee 7235BB Slug-Buster Manual Knockout Set
  • Pin Hole Diameter 0.9 vs 0.5 inches (+80%)
Compare all side by side

Frequently asked questions

How much does the AMZCNC JXKK weigh?

1.43 kilograms, about 3.15 pounds.