US
UTOOL

UTOOL TT01-1 Clamp

  • Clamp
  • 15.5 ounces
4.6/ 5 on Amazon603Amazon ratings100+bought last month4.0ProductDome score
  • More reviewed than 70%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forBuyers who want a lightweight clamp under a pound and do not need a documented capacity spec upfront

A compact, lightweight clamp for general holding tasks, though buyers should confirm size needs elsewhere since capacity and throat details are not listed here.

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ProductDome scorecard

How it ranks among the 377 clamps we track

4.0/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 603 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 257 ratings3.5

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

Buyer demand · 11% of score2.7

100+ 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 377 clamps we track - how the scorecard works · full clamps 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

The TT01-1 is a clamp from UTOOL weighing 0.44 kilograms, about one pound, sized for handheld use rather than a bench-mounted fixture. Beyond that weight figure and the clamps category listing, no capacity or throat spec is given.

No description or capacity spec came through in this listing, so this write-up leans on the weight figure alone. A clamp under half a kilogram points toward handheld or light bench use rather than a large-capacity fixture, though buyers should confirm sizing against their own workpiece.

  • Model TT01-1
  • 0.44 kilograms in weight
  • Listed under the clamps category
  • Brand UTOOL

Who it's for

Suits buyers who want a small, light clamp for general holding tasks and do not need a documented jaw capacity ahead of time. It is not for anyone who needs a specific throat depth or opening confirmed before ordering.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Lightweight at under half a kilogram
  • Compact enough for handheld use
What to check first
  • No jaw capacity or throat depth listed
  • Clamp type not specified beyond the category

Performance notes

At 0.44 kilograms the TT01-1 sits in handheld clamp territory rather than a heavy bar or bench clamp. Without a listed jaw opening or throat depth, matching it to a specific workpiece size depends on checking UTOOL's own reference rather than this listing.

Specifications

BrandUTOOL
ModelTT01-1
Item Weight15.5 ounces

How it compares

This product against the closest alternatives we track in clamps.

ProductAmazon ratingRatingsProductDome score
UTOOL TT01-1 ClampThis product4.6 / 56034.0 / 5
IRWIN 1964758 ClampIrwin4.7 / 523,2904.6 / 5
Bessey BPC-H34 ClampBESSEY4.8 / 59,5354.5 / 5
Yost LV-4 ClampYost4.6 / 510,7234.5 / 5
EMART EM-CLAMP-6EMART4.7 / 54,9974.4 / 5
Frequently asked

Questions about the UTOOL TT01-1

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

How much does the UTOOL TT01-1 weigh?

0.44 kilograms, about one pound.

What is the model number?

TT01-1.