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NORTON ABRASIVES - ST. GOBAIN Round Edge Slip Sharpening Stones ms44 41/2x13/4x1/2x3/16 india round : Amazon.co.uk: DIY & Tools
![Norton Knife Sharpener Combination Grit Oil Stone - Sharpening Stone with Fine/Coarse Combination : Amazon.co.uk: DIY & Tools Norton Knife Sharpener Combination Grit Oil Stone - Sharpening Stone with Fine/Coarse Combination : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/51axloqJNFL._AC_SL1500_.jpg)
Norton Knife Sharpener Combination Grit Oil Stone - Sharpening Stone with Fine/Coarse Combination : Amazon.co.uk: DIY & Tools
![Norton Abrasives 61463685560 | Sharpening Stone, 6 x 2 x 1 Inch, Coarse/Fine, Aluminium Oxide | 6A436 | Raptor Supplies Worldwide Norton Abrasives 61463685560 | Sharpening Stone, 6 x 2 x 1 Inch, Coarse/Fine, Aluminium Oxide | 6A436 | Raptor Supplies Worldwide](https://cdn.raptorsupplies.com/pub/media/catalog/product/norton-61463685560.jpg)
Norton Abrasives 61463685560 | Sharpening Stone, 6 x 2 x 1 Inch, Coarse/Fine, Aluminium Oxide | 6A436 | Raptor Supplies Worldwide
![Dad's gifted me a unused stone, thought to be over 40yrs old, he swears it's a very good stone, does anyone have more information, should I open it or keep it for Dad's gifted me a unused stone, thought to be over 40yrs old, he swears it's a very good stone, does anyone have more information, should I open it or keep it for](https://preview.redd.it/dads-gifted-me-a-unused-stone-thought-to-be-over-40yrs-old-v0-0oppijz7ds7a1.jpg?auto=webp&s=84822e96db8745596427593b9e8569005f73d53c)
Dad's gifted me a unused stone, thought to be over 40yrs old, he swears it's a very good stone, does anyone have more information, should I open it or keep it for
![Norton Knife Sharpener Combination Grit Oil Stone - Sharpening Stone with Fine/Coarse Combination : Amazon.co.uk: DIY & Tools Norton Knife Sharpener Combination Grit Oil Stone - Sharpening Stone with Fine/Coarse Combination : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/51ToSWM9qBL._AC_SX425_.jpg)