Tetsufuku - TOBISHO SR-1SR-2 pruners has a unique blade shape. Normally, the more the cutting progresses, the closer the blade and cutting surface will come in contact with each other, creating friction.
Japanese Handmade Artisan Professional Pruners Secateur HIRYU
Japanese Tobisho Type SR-1 Pruning Shears 200 Mm - Etsy UK
What's the Difference? – Gardener's Kit
Tobisho SECATEURS PRUNERS A Type 200mm Japanese gardens NIWAKI Shears New 4969968311633 | eBay