UK

OLFA 45mm (1 3/4 in) RTY-2/C Quick-Change Rotary Cutter (aqua) review

the easiest blade change

ResearchedSewSift editorialChecked Nov 1, 2026
Bobbin

8.3/10 provisional Provisional

A one-click blade release, a split guard for switching hands, and a tungsten carbide tool-steel blade. Researched from retailer and maker listings; we have not tested it, and the score is provisional.

Pick it if

you change blades often or swap hands.

Skip it if

you want the cheapest cutter.

What owners and reviewers like

What to watch for

Key specs

Blade45mm (1 3/4 in) tungsten carbide tool steel
HandsLeft and right

How the score breaks down

Core performance on paper2.6 / 3
Ease for beginners1.8 / 2
Value1.6 / 2
Reliability reports1.3 / 1.5
Local support and warranty1.0 / 1.5

Weights from how we score. Scores are provisional and based on cited sources, not a test.

Price and where to buy

$21.99 maker's list price before sales tax (OLFA (US maker store), checked Nov 1, 2026)

No pay-to-rank

Makers and shops can't buy a score or a place in a list.

Researched, sources cited

Specs, manuals, maker pages and owner reports, each with a checked date.

US prices and stores

US dollars before sales tax, with the store and the date we checked.

Public corrections

Every change is logged on Corrections.