AMZCNC

AMZCNC TPA-8 Punch

Punch
16.27 pounds
16.5 × 7 × 4 inches

4.4/ 5 on Amazon186Amazon ratings50+bought last month3.7ProductDome score

Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology

Best forWorkshop use where a heavier, more stable punch tool helps

A substantial 16.3 pound punch tool built for shop stability, with weight the main confirmed spec, so verify capacity before buying.

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ProductDome scorecard

How it ranks among the 176 punches we track

3.7/ 5ProductDome scoreMedium confidence

Owner satisfaction · 56% of scorecategory median 4.6★4.4

4.4★ across 186 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 409 ratings2.8

186 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score2.3

50+ bought on Amazon last month.

Data quality · 11% of score2.5

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 176 punches we track - how the scorecard works · full punches data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Weighing 7.38 kilograms and stretching 16.5 inches long, the AMZCNC TPA-8 punch is built more like a bench tool than a hand held one. That size and heft point to stability during use rather than portability.

At over 16 pounds and more than a foot and a half long, the TPA-8 is built for stability and leverage rather than portability, unlike a small hand punch. The listing does not specify punch capacity, material or whether it mounts to a bench, so confirm those details fit your setup before ordering.

7.38 kg (16.3 lb) weight
16.5 x 7 x 4 inch dimensions
Brand: AMZCNC
4.4 rating, 186 reviews

Who it's for

Workshop settings where stability and leverage matter more than portability suit the TPA-8, not buyers wanting a pocket sized hand punch.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out

Substantial weight aids stability during use
Solid 4.4 rating across 186 reviews

What to check first

Heavy at 16.3 pounds, not portable
No punch capacity or mounting detail specified

Performance notes

The 16.3 pound weight and 16.5 inch length suggest a tool designed to sit stable during use rather than be carried around a jobsite, which typically benefits accuracy and control on repeated punching tasks. The listing does not confirm punch capacity or mounting style beyond overall size and weight.

Specifications

Brand	AMZCNC
Model	TPA-8
Item Weight	16.27 pounds
Dimensions	16.5 × 7 × 4 inches

How it compares

This product against the closest alternatives we track in punches.

Product	Amazon rating	Ratings	ProductDome score
AMZCNC TPA-8 PunchThis product	4.4 / 5	186	3.7 / 5
Bostitch HP40 PunchBOSTITCH	4.8 / 5	12,587	4.7 / 5
Diyife KA1 PunchDiyife	4.7 / 5	9,316	4.6 / 5
NEIKO 02638A PunchNEIKO	4.7 / 5	10,900	4.6 / 5
Amazon KK0330 PunchAmazon	4.7 / 5	11,786	4.5 / 5

Frequently asked

Questions about the AMZCNC TPA-8

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

How heavy is the AMZCNC TPA-8?

It weighs 7.38 kilograms, about 16.3 pounds.

Is the TPA-8 a hand held punch?

Its size and weight, 16.5 by 7 by 4 inches and over 16 pounds, point to a bench style tool rather than a compact hand punch.