{"product_id":"fresatrice-per-scanalature-knf-2-p","title":"Bernardo Groove Milling Machine KNF 2 P – twin pneumatic cutter 230V","description":"\u003cp\u003eThe Bernardo KNF 2 P slot milling machine is a special machine for double grooving on wooden profiles: 2 cutters Ø 6 mm at 32,000 rpm with workpiece clamping and pneumatic control, cutter distance 28 mm, milling depth 0–55 mm, table 390 × 220 mm, max profile width 185 mm, air pressure 6–8 bar, 0.85 kW single-phase 230V motor. Distributed in Italy by Krollit as an official Bernardo distributor since 2007.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCutter holder (diameter):\u003c\/strong\u003e 6 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation speed:\u003c\/strong\u003e 32,000 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDistance between cutters:\u003c\/strong\u003e 28 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMilling depth:\u003c\/strong\u003e 0 – 55 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTable dimensions:\u003c\/strong\u003e 390 × 220 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. profile width:\u003c\/strong\u003e 185 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorkpiece clamping:\u003c\/strong\u003e Pneumatic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl:\u003c\/strong\u003e Pneumatic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRequired air pressure:\u003c\/strong\u003e 6 – 8 bar\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGuide length:\u003c\/strong\u003e 390 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. clearance:\u003c\/strong\u003e 100 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor:\u003c\/strong\u003e 0.85 kW – 230V single-phase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho uses the KNF 2 P and for what\u003c\/h3\u003e\n\u003cp\u003eThe Bernardo KNF 2 P is a specialized milling machine for producing double grooves on wooden profiles for installing double glazing, seals, and inserts in window and door frames. The two 6 mm cutters, spaced 28 mm apart, work simultaneously to create two parallel grooves in a single pass — an operation that would require two separate passes with a single cutter, risking positioning errors. The pneumatic workpiece clamping frees both hands of the operator and ensures repeatability for series of identical profiles. With 32,000 rpm, it produces clean finishes on solid and laminated wood. In Krollit customers' workshops, it is used by joiners and specialized workshops manufacturing wooden frames.\u003c\/p\u003e\n\n\u003ch3\u003eWho is the Bernardo KNF 2 P for?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProfile\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003cth\u003eReason\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHobbyist\u003c\/td\u003e\n\u003ctd\u003eNot suitable\u003c\/td\u003e\n\u003ctd\u003eSpecialized machine for serial production of window and door frames.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJoiner \/ specialized carpenter\u003c\/td\u003e\n\u003ctd\u003eIdeal\u003c\/td\u003e\n\u003ctd\u003eDouble grooving in one pass with pneumatic clamping: the solution for serial production of profiles for double glazing.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGeneral carpentry\u003c\/td\u003e\n\u003ctd\u003eAdequate\u003c\/td\u003e\n\u003ctd\u003eUseful if window and door frames are produced frequently. For occasional grooving, a standard spindle moulder is sufficient.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutter holder (diameter)\u003c\/td\u003e\n\u003ctd\u003e6 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotation speed\u003c\/td\u003e\n\u003ctd\u003e32,000 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistance between cutters\u003c\/td\u003e\n\u003ctd\u003e28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMilling depth\u003c\/td\u003e\n\u003ctd\u003e0 – 55 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTable dimensions\u003c\/td\u003e\n\u003ctd\u003e390 × 220 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. machinable profile width\u003c\/td\u003e\n\u003ctd\u003e185 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. clearance\u003c\/td\u003e\n\u003ctd\u003e100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGuide length\u003c\/td\u003e\n\u003ctd\u003e390 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorkpiece clamping\u003c\/td\u003e\n\u003ctd\u003ePneumatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFeed control\u003c\/td\u003e\n\u003ctd\u003ePneumatic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRequired air pressure\u003c\/td\u003e\n\u003ctd\u003e6 – 8 bar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor power\u003c\/td\u003e\n\u003ctd\u003e0.85 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower supply\u003c\/td\u003e\n\u003ctd\u003e230V – single-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine dimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e400 × 620 × 480 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCompliance and safety\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMarking\u003c\/td\u003e\n\u003ctd\u003eCE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDirective\u003c\/td\u003e\n\u003ctd\u003eMachinery Directive 2006\/42\/EC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eLogistics\u003c\/h3\u003e\u003cp\u003eBernardo shipping: 5–9 working days (7 days for Southern Italy). Original spare parts available with 3–5 working days shipping. Customer support available in Italian.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the 28 mm distance between the cutters fixed or adjustable?\u003c\/summary\u003e\n\u003cp\u003eThe standard distance between the cutters is 28 mm — optimized for the standard seat of double glazing in wooden frames. Contact Krollit to check if configurations with different distances are available for specific needs.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the KNF 2 P require a dedicated compressor?\u003c\/summary\u003e\n\u003cp\u003eYes. The pneumatic workpiece clamping and feed control require a compressor with 6–8 bar pressure and sufficient flow for continuous use. A compressor with a 50–100 liter tank and a minimum flow of 200 l\/min is adequate for intermittent professional use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes it also work on PVC or aluminum profiles?\u003c\/summary\u003e\n\u003cp\u003eThe KNF 2 P is designed for solid and laminated wood. For PVC or aluminum profiles, 6 mm HSS cutters may not be optimal — specific tools for non-ferrous materials are needed. Contact Krollit to assess compatibility with materials other than wood.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre spare parts (cutters, cutter holders) available?\u003c\/summary\u003e\n\u003cp\u003eYes. Original Bernardo spare parts for the KNF 2 P are available with 3–5 working days shipping.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow much space is needed in the workshop?\u003c\/summary\u003e\n\u003cp\u003eFootprint 400 × 620 × 480 mm — very compact. Requires connection to compressed air 6–8 bar and a 230V socket. For handling profiles, free space is needed in front of and behind the 390 mm guide.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50694273401160,"sku":"14-2117","price":1068.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Fresatrice_pneumatica_KNF_2_P_doppia_cava.jpg?v=1753092231","url":"https:\/\/www.krollit.com\/products\/milling-machine-for-scanalature-knf-2-p","provider":"Krollit","version":"1.0","type":"link"}