{"product_id":"a21370abb","title":"Toolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 21.37 mm","description":"\u003cdiv\u003e\n\u003cp\u003e\nToolex Reamer - Taper Shank - Spiral Flute - Standard Length - HSS - H5 - 21.37 mm is an intermediate precision M2 high-speed steel reamer designed to finish internal holes to a precise 21.37 mm diameter. It uses a taper shank, left-hand spiral flute, and right-hand cutting to maintain controlled material removal and deliver a true, clean finish.\n\u003c\/p\u003e \u003cp\u003e\nThe ISO H5 tolerance (-0\/+0.005 mm) provides dependable hole sizes across production runs, while the taper shank and BS 328\/4 standard support secure mounting in compatible holders. Manufactured to order, despatch is typically within 24–48 hours.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eISO H5 precision tolerance\u003c\/b\u003e: Ensures consistent hole sizes across production runs with a -0 to +0.005 mm range, reducing rework.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable M2 HSS construction\u003c\/b\u003e: Delivers a sharp cutting edge and extended tool life when finishing holes in steel and alloy workpieces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTaper shank design (BS 328\/4)\u003c\/b\u003e: Provides secure mounting and repeatable alignment in standard toolholders, minimizing runout and delivering consistent finishes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nUsing this reamer helps you achieve consistent hole sizes with minimal rework, improves workflow by delivering a clean first-pass finish, and supports dependable results across production runs. The combination of a secure taper shank, durable HSS construction, and tight ISO H5 tolerance gives you a reliable tool for precise internal finishing and long service life in everyday workshop use.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Toolex","offers":[{"title":"Default Title","offer_id":40271736799310,"sku":"A21370ABB","price":148.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/a04750abb_b89c92c7-cb2b-405e-a823-d06facbb8dd2.jpg?v=1692893475","url":"https:\/\/www.protool-ltd.co.uk\/products\/a21370abb","provider":"Protool Precision Tools","version":"1.0","type":"link"}