{"product_id":"niwaki-twin-diamond-file","title":"Niwaki Twin Diamond File","description":"\u003cp\u003eDouble sided diamond file for coarse sharpening and re-setting old blades. This is what we use when you send in battered old shears and secateurs with nicked and chipped blades - the #120 side eats through the steel to a new edge, then the #300 gives a crude finish before moving over to a whetstone to get a decent edge. Use dry. Indispensable.\u003c\/p\u003e\n\u003ch2\u003eBest usage\u003c\/h2\u003e\n\u003cp\u003eEssential for fixing damaged blades, but also useful for sharpening rough edges like mower blades.\u003c\/p\u003e","brand":"Shop Kaizen","offers":[{"title":"Default Title","offer_id":53918856675656,"sku":null,"price":24.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0845\/8138\/4520\/files\/Screenshot2026-08-28145841.png?v=1787925550","url":"https:\/\/www.shopkaizen.co.uk\/products\/niwaki-twin-diamond-file","provider":"Shop Kaizen","version":"1.0","type":"link"}