US
RTC

RTC SwitchBlade Trowel Set

  • Masonry
  • Stainless Steel
  • 4.7 pounds
  • Thermoplastic Rubber (TPR)
4.5/ 5 on Amazon334Amazon ratings3.7ProductDome score
  • More reviewed than 57%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want corrosion resistant trowel blades for regular mortar or plaster work

A stainless steel trowel set built for repeat masonry use, with a rubber grip aimed at reducing hand fatigue over a full day of work.

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ProductDome scorecard

How it ranks among the 67 masonries we track

3.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 334 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 248 ratings3.2

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

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

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 67 masonries we track - how the scorecard works · full masonries data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

RTC's SwitchBlade Trowel Set pairs stainless steel blades with thermoplastic rubber (TPR) handles for masonry work such as spreading and finishing mortar. It is rated 4.5 stars across 334 reviews and weighs 2.13 kg as a set.

Trowels wear fast on a masonry job, and stainless steel blades resist the corrosion and buildup that carbon steel picks up from wet mortar over time. The TPR grip cuts vibration during long runs of pointing or plastering. RTC lists this as a set but does not break out how many trowels or blade shapes are included.

  • Stainless steel blade material
  • Thermoplastic rubber (TPR) handle
  • 2.13 kg set weight
  • 4.5 star rating across 334 reviews

Who it's for

Masons, bricklayers and plasterers who need a durable trowel set for mortar or plaster work. Also suits DIYers doing patio, tile or stucco repair who want stainless blades over cheaper carbon steel.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Stainless steel blades resist mortar corrosion
  • Rubberized TPR grip reduces hand fatigue
  • Sold as a set rather than a single trowel
What to check first
  • Listing does not specify how many trowels or blade shapes are included
  • No stated blade dimensions

Performance notes

Stainless steel blades stay flatter and resist pitting from wet mortar and cement longer than painted carbon steel, which matters most on jobs run day after day. The TPR handle cushions the grip, the point where fatigue shows up first on long pours. At 2.13 kg for the set, it has some heft, consistent with multiple full size trowels rather than one small tool.

Specifications

BrandRTC
MaterialStainless Steel
Item Weight4.7 pounds
HandleThermoplastic Rubber (TPR)

How it compares

This product against the closest alternatives we track in masonries.

ProductAmazon ratingRatingsProductDome score
RTC SwitchBlade Trowel SetThis product4.5 / 53343.7 / 5
Double PAINTBRUSH3INCH MasonryDouble4.6 / 58194.3 / 5
QEP 10060 MasonryQEP4.6 / 51,4314.3 / 5
Fiskars 79786931J MasonryFiskars4.4 / 51,7284.3 / 5
Troxell 09-55U MasonryTroxell4.7 / 51,0644.2 / 5
Frequently asked

Questions about the RTC masonries

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

What is the RTC SwitchBlade Trowel Set made of?

The blades are stainless steel and the handles are thermoplastic rubber (TPR), per the listing.

How much does the set weigh?

2.13 kilograms for the full set.