{"product_id":"broca-hw-agujero-ciego-d7-i43-l70-s10x20-lh","title":"HW dowel drill Blind hole D7 I43 L70 S10x20 LH","description":"\u003ch2\u003eThrough-hole drill HM \u003cstrong\u003e7x43 mm\u003c\/strong\u003e – precision engineering and P.T.F.E protection\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIndex:\u003c\/strong\u003e \u003cstrong\u003eBBH4.070.043.070.00L\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIndustrial through-hole drill with carbide-tipped (HM) blades from the \u003cstrong\u003eBBH4\u003c\/strong\u003e line, designed for accurately creating blind holes on multi-spindle drilling machines, CNC machining centres, and machines using quick-change adapters and chucks. The durable steel body is based on a design with four flutes, a balanced centring tip, two cutting edges \u003cstrong\u003eZ2\u003c\/strong\u003e, and two negative undercuts \u003cstrong\u003eV2\u003c\/strong\u003e. This arrangement prevents fiber tearing and guarantees perfectly smooth hole edges. The working part is protected by a P.T.F.E. coating that reduces resin and dust adhesion, while the steel gripping part with a flat section and adjustment screw facilitates precise mounting in the holder.\u003c\/p\u003e\u003ch3\u003eConstruction advantages and technical properties:\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\u003cstrong\u003eZ2 + V2 cutting system with four flutes:\u003c\/strong\u003e Four outlet grooves accelerate chip removal, while the HM edges with V2 undercuts and the centring tip ensure stable drilling without tearing.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eP.T.F.E. protective coating:\u003c\/strong\u003e The P.T.F.E. coating effectively protects the body from resin and debris build-up, reducing friction and protecting the tool from overheating.\u003c\/li\u003e\u003cli\u003e\u003cstrong\u003eSteel body and grip with adjustment screw:\u003c\/strong\u003e The cylindrical shank with a flat section facilitates slip-free seating in the adapter, and the integrated adjustment screw allows for precise calibration of the extension.\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003ePurpose and range of application:\u003c\/h3\u003e\u003cp\u003eThe tool is intended for drilling operations creating blind holes in solid wood, wooden composites, plastics, and laminated materials.\u003c\/p\u003e\u003cp\u003eIt performs excellently in the processing of materials such as: solid wood, wood composites, plastics, and laminated boards.\u003c\/p\u003e","brand":"ITA TOOLS","offers":[{"title":"Default Title","offer_id":57445029183828,"sku":"BBH4.070.043.070.00L","price":11.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1080\/4183\/0740\/files\/BBH4.070.043.070.00L_BBH4.070.043.070.00L-307.jpg?v=1793967400","url":"https:\/\/es.ita.tools\/en\/products\/broca-hw-agujero-ciego-d7-i43-l70-s10x20-lh","provider":"ITA TOOLS","version":"1.0","type":"link"}