{"product_id":"wet-diamond-core-bits-premium-p5-wc-1-14-unc","title":"Wet Diamond Core Bits – Premium P5-WC | 1¼\" UNC | 450mm | Concrete \u0026 Reinforced Concrete","description":"\u003cp\u003eThe \u003cstrong\u003ePremier Diamond Products P5-WC\u003c\/strong\u003e premium wet diamond core bits are engineered for professional drilling into concrete, reinforced concrete, and hard natural stone. Featuring easy-start diamond crowns and turret-designed segments, these British-made cores deliver fast, accurate cutting across a wide range of masonry and concrete applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy-start diamond crowns\u003c\/strong\u003e — fast, clean entry into the material\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurret-designed segments\u003c\/strong\u003e — optimised for cutting speed and segment life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e450mm core length\u003c\/strong\u003e — suitable for deep drilling applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1¼\" UNC thread\u003c\/strong\u003e — fits all standard diamond drilling machines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMade in Britain\u003c\/strong\u003e — Premier Diamond Products, UK manufactured\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWet cutting\u003c\/strong\u003e — requires constant water flow (up to 4 litres\/min recommended)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSuitable Materials\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBricks — Class A \u0026amp; B Engineering, Standard Facing Bricks\u003c\/li\u003e\n\u003cli\u003eClay products\u003c\/li\u003e\n\u003cli\u003eConcrete — Beams, Kerbs, Pipes \u0026amp; Slabs\u003c\/li\u003e\n\u003cli\u003eConcrete — Block Paving \u0026amp; Flag Stones\u003c\/li\u003e\n\u003cli\u003eConcrete — Flint Aggregate\u003c\/li\u003e\n\u003cli\u003eConcrete — General Purpose\u003c\/li\u003e\n\u003cli\u003eConcrete — Heavy \u0026amp; Light Steel Reinforcement\u003c\/li\u003e\n\u003cli\u003eConcrete Blocks — Solid Density 12+ Newton\u003c\/li\u003e\n\u003cli\u003eHard natural stones\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUsage Guidance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eUse with a suitable diamond drilling machine running at appropriate speeds (speed depends on core size and concrete strength)\u003c\/li\u003e\n\u003cli\u003eA drilling rig stand is recommended to eliminate movement, especially for larger diameters\u003c\/li\u003e\n\u003cli\u003eSmaller diameters can be used with a hand-held diamond drilling machine\u003c\/li\u003e\n\u003cli\u003eMaintain a constant water flow of up to 4 litres per minute — direct mains water feed recommended for reinforced concrete\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1¼\" UNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCore length:\u003c\/strong\u003e 450mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSegment type:\u003c\/strong\u003e Turret-designed diamond segments\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutting method:\u003c\/strong\u003e Wet only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Premier Diamond Products (Made in Britain)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eUsing a Hilti DD100, DD120, DD130 or DD150?\u003c\/strong\u003e You'll need our \u003ca href=\"\/products\/hilti-dd100-120-130-150-to-1-2-bsp-female-1-1-4-unc-male-adaptor\"\u003eHilti to 1\/2\" BSP Female \u0026amp; 1-1\/4\" UNC Male Adaptor (DC11122)\u003c\/a\u003e to connect these core bits to your machine.\u003c\/p\u003e","brand":"Premier Diamond Products","offers":[{"title":"48mm","offer_id":58485378908541,"sku":"DC11431","price":49.9,"currency_code":"GBP","in_stock":true},{"title":"52mm","offer_id":58485378941309,"sku":"DC11440","price":49.9,"currency_code":"GBP","in_stock":true},{"title":"62mm","offer_id":58485379006845,"sku":"DC11445","price":59.0,"currency_code":"GBP","in_stock":true},{"title":"67mm","offer_id":58485379039613,"sku":"DC11450","price":64.5,"currency_code":"GBP","in_stock":true},{"title":"72mm","offer_id":58485379072381,"sku":"DC11452","price":69.0,"currency_code":"GBP","in_stock":true},{"title":"77mm","offer_id":58603287052669,"sku":"DC11455","price":75.0,"currency_code":"GBP","in_stock":true},{"title":"82mm","offer_id":58485379105149,"sku":"DC11460","price":79.0,"currency_code":"GBP","in_stock":true},{"title":"92mm","offer_id":58485379137917,"sku":"DC11465","price":85.0,"currency_code":"GBP","in_stock":true},{"title":"102mm","offer_id":58485379170685,"sku":"DC11470","price":89.0,"currency_code":"GBP","in_stock":true},{"title":"107mm","offer_id":58485379203453,"sku":"DC11475","price":98.0,"currency_code":"GBP","in_stock":true},{"title":"112mm","offer_id":58485379236221,"sku":"DC11480","price":99.0,"currency_code":"GBP","in_stock":true},{"title":"117mm","offer_id":58485379268989,"sku":"DC11483","price":115.0,"currency_code":"GBP","in_stock":true},{"title":"122mm","offer_id":58485379301757,"sku":"DC11485","price":117.0,"currency_code":"GBP","in_stock":true},{"title":"127mm","offer_id":58485379334525,"sku":"DC11490","price":118.0,"currency_code":"GBP","in_stock":true},{"title":"132mm","offer_id":58485379367293,"sku":"DC11492","price":120.0,"currency_code":"GBP","in_stock":true},{"title":"142mm","offer_id":58485379400061,"sku":"DC11493","price":135.0,"currency_code":"GBP","in_stock":true},{"title":"152mm","offer_id":58485379432829,"sku":"DC11495","price":138.0,"currency_code":"GBP","in_stock":true},{"title":"162mm","offer_id":58485379465597,"sku":"DC11500","price":150.0,"currency_code":"GBP","in_stock":true},{"title":"172mm","offer_id":58485379498365,"sku":"DC11502","price":159.0,"currency_code":"GBP","in_stock":true},{"title":"178mm","offer_id":58485379531133,"sku":"DC11503","price":160.0,"currency_code":"GBP","in_stock":true},{"title":"182mm","offer_id":58485379563901,"sku":"DC11505","price":165.0,"currency_code":"GBP","in_stock":true},{"title":"192mm","offer_id":58485379596669,"sku":"DC11507","price":175.0,"currency_code":"GBP","in_stock":true},{"title":"202mm","offer_id":58485379629437,"sku":"DC11510","price":179.0,"currency_code":"GBP","in_stock":true},{"title":"212mm","offer_id":58485379662205,"sku":"DC11515","price":229.0,"currency_code":"GBP","in_stock":true},{"title":"225mm","offer_id":58485379694973,"sku":"DC11520","price":239.0,"currency_code":"GBP","in_stock":true},{"title":"250mm","offer_id":58603287085437,"sku":"DC11525","price":245.0,"currency_code":"GBP","in_stock":true},{"title":"300mm","offer_id":58485379727741,"sku":"DC11530","price":282.0,"currency_code":"GBP","in_stock":true},{"title":"350mm","offer_id":58485379760509,"sku":"DC11535","price":345.0,"currency_code":"GBP","in_stock":true},{"title":"400mm","offer_id":58485379793277,"sku":"DC11540","price":398.0,"currency_code":"GBP","in_stock":true},{"title":"450mm","offer_id":58485379826045,"sku":"DC11545","price":449.0,"currency_code":"GBP","in_stock":true},{"title":"500mm","offer_id":58485379858813,"sku":"DC11550","price":525.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0951\/3064\/8957\/files\/P5-WC-DC11490-846f89ec.webp?v=1785856915","url":"https:\/\/mrhtradesupplies.co.uk\/products\/wet-diamond-core-bits-premium-p5-wc-1-14-unc","provider":"MRH Supplies","version":"1.0","type":"link"}