{"title":"Point Type A Micrometers - 3230 Series (Insize)","description":"\u003cul\u003e\n\u003cli\u003eMeasure the web thickness of drills, small grooves and keyways.\u003c\/li\u003e\n\u003cli\u003eGraduation 0.01mm.\u003c\/li\u003e\n\u003cli\u003eRatchet stop.\u003c\/li\u003e\n\u003cli\u003eCarbide tips.\u003c\/li\u003e\n\u003cli\u003eSupplied With 60° Setting Standards (except 0-25mm).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Insize 3230 Point micrometer for measuring the web thickness of drills, small grooves and keyways. With ratchet stop and carbide measuring faces create a durable, ware resistant tool from machine shop wear. Sizes range up to 100mm.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/s3-eu-west-1.amazonaws.com\/cdn.production.aws.eu-w1.pimberly.com\/public\/asset\/raw\/62e7ef9b275988001b139892\/95182e8a\/6437c94cba7fcf5dde0001c0\/insize-logo.jpg\" alt=\"Insize Logo\" width=\"176\" height=\"88\"\u003e\u003c\/p\u003e","products":[{"product_id":"3230-25a","title":"0-25mm Point Type A Micrometer - 3230 Series (Insize)","description":"\u003cdiv\u003e\n\u003cp\u003eThe Insize 3230 Series 0-25 mm Point Type Micrometer is a precision instrument designed for machinists and toolmakers who need accurate measurements of web thickness in drills, grooves, and keyways. Its robust build and fine graduation deliver dependable readings in everyday workshop use.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eMeasurement range\u003c\/b\u003e: 0–25 mm, ideal for web thickness checks on drills, small grooves, and keyways in tight spaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGraduation\u003c\/b\u003e: 0.01 mm to provide precise, repeatable readings for tight tolerances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTip material\u003c\/b\u003e: Carbide measuring faces for outstanding hardness and wear resistance in demanding environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOperating mechanism\u003c\/b\u003e: Ratchet stop ensures consistent measuring force and repeatable results, protecting both tool and workpiece.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSetting standards\u003c\/b\u003e: Supplied with 60° setting standards for accurate calibration on sizes other than 0–25 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConstruction\u003c\/b\u003e: Point-type design with a durable, lightweight body built for daily machine shop use.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis micrometer enables quick, reliable verification of drill webs, grooves, and keyways, helping reduce scrap and rework. The carbide tips resist wear in hard materials, while the 0.01 mm graduation delivers confidence in tight-tolerance checks. The ratchet stop provides repeatable measurements, and the compact form factor fits comfortably into crowded inspection setups, making the 0–25 mm Insize 3230 micrometer a dependable choice for precision measurement tasks.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Insize","offers":[{"title":"Default Title","offer_id":43575258382414,"sku":"3230-25A","price":97.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3230-INSIZE-1.jpg?v=1774363478"},{"product_id":"3230-100a","title":"75-100mm Point Type A Micrometer - 3230 Series (Insize)","description":"\u003cul\u003e\n\n\u003cli\u003eMeasure the web thickness of drills, small grooves and keyways.\u003c\/li\u003e\n\n\u003cli\u003eGraduation 0.01mm.\u003c\/li\u003e\n\n\u003cli\u003eRatchet stop.\u003c\/li\u003e\n\n\u003cli\u003eCarbide tips.\u003c\/li\u003e\n\n\u003cli\u003eSupplied With 60° Setting Standards (except 0-25mm).\u003c\/li\u003e\n\n\u003c\/ul\u003eThe Insize 3230 Point micrometer for measuring the web thickness of drills, small grooves and keyways. With ratchet stop and carbide measuring faces create a durable, ware resistant tool from machine shop wear. Sizes range up to 100mm.","brand":"Insize","offers":[{"title":"Default Title","offer_id":43575258710094,"sku":"3230-100A","price":133.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3230-INSIZE-1_b8069e7f-e96b-4a40-8acf-85704eda9109.jpg?v=1774363534"},{"product_id":"3230-75a","title":"50-75mm Point Type A Micrometer - 3230 Series (Insize)","description":"\u003cul\u003e\n\n\u003cli\u003eMeasure the web thickness of drills, small grooves and keyways.\u003c\/li\u003e\n\n\u003cli\u003eGraduation 0.01mm.\u003c\/li\u003e\n\n\u003cli\u003eRatchet stop.\u003c\/li\u003e\n\n\u003cli\u003eCarbide tips.\u003c\/li\u003e\n\n\u003cli\u003eSupplied With 60° Setting Standards (except 0-25mm).\u003c\/li\u003e\n\n\u003c\/ul\u003eThe Insize 3230 Point micrometer for measuring the web thickness of drills, small grooves and keyways. With ratchet stop and carbide measuring faces create a durable, ware resistant tool from machine shop wear. Sizes range up to 100mm.","brand":"Insize","offers":[{"title":"Default Title","offer_id":43575258742862,"sku":"3230-75A","price":114.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3230-INSIZE-1_6156d153-87dc-4e37-8504-65c910490c62.jpg?v=1774363539"},{"product_id":"3230-50ba","title":"25-50mm Point Type B Micrometer - 3230 Series (Insize)","description":"\u003cul\u003e\n\n\u003cli\u003eMeasure the web thickness of drills, small grooves and keyways.\u003c\/li\u003e\n\n\u003cli\u003eGraduation 0.01mm.\u003c\/li\u003e\n\n\u003cli\u003eRatchet stop.\u003c\/li\u003e\n\n\u003cli\u003eCarbide tips.\u003c\/li\u003e\n\n\u003cli\u003eSupplied With 60° Setting Standards (except 0-25mm).\u003c\/li\u003e\n\n\u003c\/ul\u003eThe Insize 3230 Point micrometer for measuring the web thickness of drills, small grooves and keyways. With ratchet stop and carbide measuring faces create a durable, ware resistant tool from machine shop wear. Sizes range up to 100mm.","brand":"Insize","offers":[{"title":"Default Title","offer_id":43575258775630,"sku":"3230-50BA","price":105.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3230-INSIZE-1_558c51ca-3345-45ea-8298-ef299e566eec.jpg?v=1774363543"},{"product_id":"3230-25ba","title":"0-25mm Point Type B Micrometer - 3230 Series (Insize)","description":"\u003cdiv\u003e\n\u003cp\u003e\nThe 0-25mm Point Type B Micrometer from the Insize 3230 Series is a precise, compact tool designed for measuring the web thickness of drills, small grooves, and keyways. Crafted for toolmakers and machinists, it delivers repeatable readings with a 0.01 mm resolution.\n\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eRange\u003c\/b\u003e: 0–25 mm measurement capacity tailored for web thickness checks on drills, grooves, and keyways\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eGraduation\u003c\/b\u003e: 0.01 mm (0.0004 in) resolution for accurate, repeatable readings\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarbide tips\u003c\/b\u003e: Hardened carbide measuring faces resist wear for longer tool life\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eRatchet stop\u003c\/b\u003e: Ensures consistent measuring pressure for repeatable results\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e60° setting standards\u003c\/b\u003e: Supplied for most ranges; note this version (0–25 mm) is provided without setting standards\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eConstruction\u003c\/b\u003e: Durable, compact frame designed to endure the rigors of a busy machine shop\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\nWith its carbide faces and ratchet mechanism, the micrometer delivers durable, wear-resistant performance that stays accurate over time. The 0.01 mm graduation supports precise decisions in drill manufacturing, tool inspection, and quality control, helping you reduce rework and ensure consistent fits in keyways and grooves. This micrometer is ideal for tool rooms, maintenance workshops, and precision-machining environments where small web thicknesses matter.\n\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Insize","offers":[{"title":"Default Title","offer_id":43575258841166,"sku":"3230-25BA","price":97.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3230-INSIZE-1_1b8f6ac4-3109-4d65-9bff-0f10edce9ce0.jpg?v=1774363548"},{"product_id":"3230-50a","title":"25-50mm Point Type A Micrometer - 3230 Series (Insize)","description":"\u003cul\u003e\n\n\u003cli\u003eMeasure the web thickness of drills, small grooves and keyways.\u003c\/li\u003e\n\n\u003cli\u003eGraduation 0.01mm.\u003c\/li\u003e\n\n\u003cli\u003eRatchet stop.\u003c\/li\u003e\n\n\u003cli\u003eCarbide tips.\u003c\/li\u003e\n\n\u003cli\u003eSupplied With 60° Setting Standards (except 0-25mm).\u003c\/li\u003e\n\n\u003c\/ul\u003eThe Insize 3230 Point micrometer for measuring the web thickness of drills, small grooves and keyways. With ratchet stop and carbide measuring faces create a durable, ware resistant tool from machine shop wear. Sizes range up to 100mm.","brand":"Insize","offers":[{"title":"Default Title","offer_id":43575259168846,"sku":"3230-50A","price":105.37,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3230-INSIZE-1_1a2409af-46f2-4884-956f-f89b779bf9e1.jpg?v=1774363553"},{"product_id":"3230-75ba","title":"50-75mm Point Type B Micrometer - 3230 Series (Insize)","description":"\u003cul\u003e\n\n\u003cli\u003eMeasure the web thickness of drills, small grooves and keyways.\u003c\/li\u003e\n\n\u003cli\u003eGraduation 0.01mm.\u003c\/li\u003e\n\n\u003cli\u003eRatchet stop.\u003c\/li\u003e\n\n\u003cli\u003eCarbide tips.\u003c\/li\u003e\n\n\u003cli\u003eSupplied With 60° Setting Standards (except 0-25mm).\u003c\/li\u003e\n\n\u003c\/ul\u003eThe Insize 3230 Point micrometer for measuring the web thickness of drills, small grooves and keyways. With ratchet stop and carbide measuring faces create a durable, ware resistant tool from machine shop wear. Sizes range up to 100mm.","brand":"Insize","offers":[{"title":"Default Title","offer_id":43575259201614,"sku":"3230-75BA","price":114.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0560\/3747\/4382\/files\/3230-INSIZE-1_2332e9a4-7eb1-47ec-ac79-e141e9f26263.jpg?v=1774363558"}],"url":"https:\/\/www.protool-ltd.co.uk\/collections\/point-type-a-micrometers-3230-series-insize.oembed","provider":"Protool Precision Tools","version":"1.0","type":"link"}