{"product_id":"maykestag-vhm-solid-carbide-centre-drill-4mm-din-333-a","title":"Maykestag VHM Solid Carbide Centre Drill 4mm DIN 333 A","description":"\u003c!--  ===== Description TAB ===== --\u003e\r\n\u003ch3\u003eMaykestag VHM Solid Carbide Centre Drill 4mm DIN 333 A\u003c\/h3\u003e\r\n\r\n\u003cp class=\"feature_box\"\u003ePrecision 4mm VHM solid carbide centre drill manufactured to DIN 333 A, featuring Type RN geometry, Form A design, 120°\/60° cutting geometry and two cutting edges for accurate centre-hole preparation on workpieces from 40–63mm diameter.\u003c\/p\u003e\r\n\r\n\u003cp itemprop=\"description\"\u003eThe Maykestag Code 6525 solid carbide centre drill is designed for producing accurately positioned centre holes before subsequent turning, drilling and other precision machining operations. Manufactured from VHM solid carbide, this 4mm version combines a 10mm body diameter with a compact 56mm overall length, providing the rigidity required for controlled and repeatable centre-hole preparation.\u003c\/p\u003e\r\n\r\n\u003cdiv class=\"definition-products\"\u003e\r\n\u003cstrong\u003eWhat is a centre drill?\u003c\/strong\u003e A centre drill is a short, rigid cutting tool used to produce an accurately positioned centre hole in a workpiece. The smaller pilot section establishes the centre while the angled cutting section forms the conical seat. This creates a defined reference for subsequent machining operations where accurate positioning, alignment and repeatability are important.\r\n\u003c\/div\u003e\r\n\r\n\u003ch3\u003eProduct highlights\u003c\/h3\u003e\r\n\u003cul\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eVHM solid carbide construction:\u003c\/strong\u003e Provides excellent rigidity, wear resistance and dimensional stability for professional centre-drilling applications.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eDIN 333 A:\u003c\/strong\u003e Manufactured according to the specified standard for Form A centre drills.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003e4mm pilot diameter:\u003c\/strong\u003e Precision d1 diameter for producing accurately located centre holes.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eType RN:\u003c\/strong\u003e Maykestag-specified geometry for the Code 6525 centre-drill range.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eForm A:\u003c\/strong\u003e Standard centre-drill form for producing conventional centre holes.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003e120°\/60° cutting geometry:\u003c\/strong\u003e Defined geometry for forming the pilot and conical centre profile.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003eTwo cutting edges:\u003c\/strong\u003e Z = 2 cutting-edge configuration for controlled centre drilling.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003e56mm overall length:\u003c\/strong\u003e Compact construction supports a rigid and stable machining setup.\u003c\/li\u003e\r\n  \u003cli\u003e\n\u003cstrong\u003e40–63mm workpiece range:\u003c\/strong\u003e Maykestag specifies this 4mm centre drill for workpieces within this diameter range.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cdiv class=\"knowledge_box\"\u003e\r\n\u003ch3\u003eWhy Choose Maykestag?\u003c\/h3\u003e\r\n\u003cp\u003eMaykestag precision cutting tools are designed for professional machining applications where controlled geometry, dimensional consistency and repeatable performance are important. Centre drilling is commonly performed early in the machining process, making accurate positioning of the centre hole an important foundation for subsequent machining operations.\u003c\/p\u003e\r\n\u003cp\u003eThe \u003cstrong\u003eCode 6525\u003c\/strong\u003e range combines VHM solid carbide construction with DIN 333 A, Form A geometry and clearly specified dimensional tolerances. This provides a rigid and dependable centre-drilling solution for workshops, toolrooms and production environments requiring consistent centre-hole preparation.\u003c\/p\u003e\r\n\u003c\/div\u003e\r\n\r\n\u003ch3\u003eAccurate Centre-Hole Preparation\u003c\/h3\u003e\r\n\u003cp\u003eThis 4mm version combines a 4mm pilot diameter with a 10mm body diameter and 56mm overall length. Its 120°\/60° cutting geometry forms the pilot and conical centre profile in a controlled operation, while the solid carbide construction provides the rigidity needed for accurate positioning. Correct cutting data, secure workholding and accurate machine alignment are important for achieving dependable machining results and good tool life.\u003c\/p\u003e\u003csection\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003c!--  ===== Features and Benefits TAB ===== --\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul class=\"sideline-bullet\"\u003e\r\n  \u003cli\u003eVHM solid carbide centre drill.\u003c\/li\u003e\r\n  \u003cli\u003eManufactured to DIN 333 A.\u003c\/li\u003e\r\n  \u003cli\u003eType RN geometry.\u003c\/li\u003e\r\n  \u003cli\u003eForm A centre-drill design.\u003c\/li\u003e\r\n  \u003cli\u003e120°\/60° cutting geometry.\u003c\/li\u003e\r\n  \u003cli\u003e4.00mm pilot diameter with k13 tolerance.\u003c\/li\u003e\r\n  \u003cli\u003e10.00mm body diameter with h7 tolerance.\u003c\/li\u003e\r\n  \u003cli\u003e56mm overall length.\u003c\/li\u003e\r\n  \u003cli\u003eTwo cutting edges (Z = 2).\u003c\/li\u003e\r\n  \u003cli\u003eRecommended for workpiece diameters from 40–63mm.\u003c\/li\u003e\r\n  \u003cli\u003eNo internal coolant supply.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eRecommended Applications\u003c\/h3\u003e\r\n\u003cp\u003eThe Maykestag \u003cstrong\u003eCode 6525 range\u003c\/strong\u003e is rated by Maykestag according to its suitability for different material groups. A higher rating indicates greater suitability for the application.\u003c\/p\u003e\r\n\r\n\u003cdiv class=\"application-ratings\"\u003e\r\n\r\n  \u003cdiv class=\"application-rating\"\u003e\r\n    \u003cdiv class=\"application-material\"\u003eSteels below 400 N\/mm²\u003c\/div\u003e\r\n    \u003cdiv class=\"application-score\"\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n    \u003c\/div\u003e\r\n    \u003cdiv class=\"application-label\"\u003e\n\u003cstrong\u003e4\/4\u003c\/strong\u003e Ideal\u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\r\n  \u003cdiv class=\"application-rating\"\u003e\r\n    \u003cdiv class=\"application-material\"\u003eSteels below 850 N\/mm²\u003c\/div\u003e\r\n    \u003cdiv class=\"application-score\"\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n    \u003c\/div\u003e\r\n    \u003cdiv class=\"application-label\"\u003e\n\u003cstrong\u003e4\/4\u003c\/strong\u003e Ideal\u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\r\n  \u003cdiv class=\"application-rating\"\u003e\r\n    \u003cdiv class=\"application-material\"\u003eSteels below 1,100 N\/mm²\u003c\/div\u003e\r\n    \u003cdiv class=\"application-score\"\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar\"\u003e\u003c\/span\u003e\r\n    \u003c\/div\u003e\r\n    \u003cdiv class=\"application-label\"\u003e\n\u003cstrong\u003e3\/4\u003c\/strong\u003e Especially suitable\u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\r\n  \u003cdiv class=\"application-rating\"\u003e\r\n    \u003cdiv class=\"application-material\"\u003eSteels below 1,300 N\/mm²\u003c\/div\u003e\r\n    \u003cdiv class=\"application-score\"\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar\"\u003e\u003c\/span\u003e\r\n    \u003c\/div\u003e\r\n    \u003cdiv class=\"application-label\"\u003e\n\u003cstrong\u003e2\/4\u003c\/strong\u003e Suitable\u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\r\n  \u003cdiv class=\"application-rating\"\u003e\r\n    \u003cdiv class=\"application-material\"\u003eStainless steels below 850 N\/mm²\u003c\/div\u003e\r\n    \u003cdiv class=\"application-score\"\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar\"\u003e\u003c\/span\u003e\r\n    \u003c\/div\u003e\r\n    \u003cdiv class=\"application-label\"\u003e\n\u003cstrong\u003e2\/4\u003c\/strong\u003e Suitable\u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\r\n  \u003cdiv class=\"application-rating\"\u003e\r\n    \u003cdiv class=\"application-material\"\u003eCast iron and malleable cast iron\u003c\/div\u003e\r\n    \u003cdiv class=\"application-score\"\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar\"\u003e\u003c\/span\u003e\r\n    \u003c\/div\u003e\r\n    \u003cdiv class=\"application-label\"\u003e\n\u003cstrong\u003e3\/4\u003c\/strong\u003e Especially suitable\u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\r\n  \u003cdiv class=\"application-rating\"\u003e\r\n    \u003cdiv class=\"application-material\"\u003eCopper and brass\u003c\/div\u003e\r\n    \u003cdiv class=\"application-score\"\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar\"\u003e\u003c\/span\u003e\r\n    \u003c\/div\u003e\r\n    \u003cdiv class=\"application-label\"\u003e\n\u003cstrong\u003e3\/4\u003c\/strong\u003e Especially suitable\u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\r\n  \u003cdiv class=\"application-rating\"\u003e\r\n    \u003cdiv class=\"application-material\"\u003eAluminium\u003c\/div\u003e\r\n    \u003cdiv class=\"application-score\"\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar\"\u003e\u003c\/span\u003e\r\n    \u003c\/div\u003e\r\n    \u003cdiv class=\"application-label\"\u003e\n\u003cstrong\u003e3\/4\u003c\/strong\u003e Especially suitable\u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\r\n  \u003cdiv class=\"application-rating\"\u003e\r\n    \u003cdiv class=\"application-material\"\u003ePlastics\u003c\/div\u003e\r\n    \u003cdiv class=\"application-score\"\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar active\"\u003e\u003c\/span\u003e\r\n      \u003cspan class=\"rating-bar\"\u003e\u003c\/span\u003e\r\n    \u003c\/div\u003e\r\n    \u003cdiv class=\"application-label\"\u003e\n\u003cstrong\u003e3\/4\u003c\/strong\u003e Especially suitable\u003c\/div\u003e\r\n  \u003c\/div\u003e\r\n\r\n\u003c\/div\u003e\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003c!-- ===== Specifications TAB ===== --\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003ctable class=\"table SpecsTable\"\u003e\r\n    \u003cthead\u003e\r\n        \u003ctr\u003e\r\n            \u003cth class=\"SpecsSubHeading\"\u003eDescription\u003c\/th\u003e\r\n            \u003cth class=\"SpecsSubHeading\"\u003eSpec\u003c\/th\u003e\r\n        \u003c\/tr\u003e\r\n    \u003c\/thead\u003e\r\n    \u003ctbody\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eBrand:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003eMaykestag\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eProduct Description:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003eVHM Solid Carbide Centre Drill 4mm\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eCat No.:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003eMAY65250040\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eManufacturer Code:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003e0652500400100\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eSeries Code:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003e6525\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eStandard:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003eDIN 333 A\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eType:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003eRN\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eForm:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003eA\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eTool Material:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003eVHM - Solid Carbide\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eLip Angle:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003e120°\/60°\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eCoolant Supply:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003eNo\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eNo. of Cutting Edges (Z):\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003e2\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003ePilot Diameter (d1):\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003e4.00 mm\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003ePilot Diameter Tolerance:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003ek13\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eBody Diameter (d2):\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003e10.00 mm\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eBody Diameter Tolerance:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003eh7\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eOverall Length (l1):\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003e56 mm\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eRecommended Workpiece Diameter (Ø*):\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003e40-63 mm\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n        \u003ctr\u003e\r\n            \u003ctd class=\"SpecLeft\"\u003eSeries Diameter Range:\u003c\/td\u003e\r\n            \u003ctd class=\"SpecRight\"\u003e0.8-5 mm\u003c\/td\u003e\r\n        \u003c\/tr\u003e\r\n    \u003c\/tbody\u003e\r\n\u003c\/table\u003e\r\n\r\n\u003c!-- In the Box --\u003e\r\n\u003ch3\u003eScope of delivery\u003c\/h3\u003e\r\n\u003cul class=\"sideline-bullet\"\u003e\r\n\u003cli\u003e1 x Maykestag VHM Solid Carbide Centre Drill 4mm DIN 333 A\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003c\/section\u003e\u003csection\u003e\u003ch2\u003eExtra Info\u003c\/h2\u003e\n\u003c!--  ===== Extra Information TAB ===== --\u003e\r\n\u003cdiv class=\"readmanual-products\"\u003e\r\n\u003ch3\u003eGet the Right Cutting Data  \u003ca href=\"https:\/\/www.mayspeedguide.com\/en\/\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"btn btn-primary\" style=\"color: white;\"\u003e\u003cspan style=\"padding-right: 8px; color: yellow;\"\u003e\u003ci class=\"fa fa-calculator\"\u003e\u003c\/i\u003e\u003c\/span\u003eSpeedGuide Calculator\u003c\/a\u003e\n\u003c\/h3\u003e\r\n\u003cp\u003e\u003cstrong\u003eMaySpeedGuide:\u003c\/strong\u003e Maykestag recommends using the MaySpeedGuide to determine the appropriate cutting conditions for the tool, workpiece material and machining application.\u003c\/p\u003e\r\n\u003c\/div\u003e\r\n\r\n\u003cdiv class=\"tip-products\"\u003e\r\n\u003cstrong\u003eOptimise centre-drilling performance.\u003c\/strong\u003e Correct machine alignment, secure workholding and suitable cutting speed and feed are important for centre-hole accuracy and dependable tool life when using solid carbide centre drills.\r\n\u003c\/div\u003e\r\n\r\n\u003c\/section\u003e","brand":"Saddle Creek","offers":[{"title":"Default Title","offer_id":67536414507298,"sku":"MAY65250040","price":2665.7,"currency_code":"ZAR","in_stock":false}],"url":"https:\/\/saddlecreek.co.za\/products\/maykestag-vhm-solid-carbide-centre-drill-4mm-din-333-a","provider":"Saddle Creek","version":"1.0","type":"link"}