{"product_id":"bernardo-kf-25-d-vario-fresatrice-dro","title":"Bernardo KF 25 D Vario Mill-Drill with DT 40 3-axis DRO and Vario speed","description":"\u003cp\u003eThe Bernardo KF 25 D Vario is a professional 110 kg drill-milling machine for workshops and mechanical laboratories, with a steel drilling capacity of Ø20 mm, face milling up to Ø63 mm, Vario speed 50–1,125 \/ 100–2,250 rpm, 0.90 kW motor, MT 2 spindle taper, and DT 40 DRO. Krollit, official Bernardo distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSteel drilling Ø20 mm\u003c\/li\u003e\n\u003cli\u003eMax. face milling Ø63 mm\u003c\/li\u003e\n\u003cli\u003eMax. end milling Ø20 mm\u003c\/li\u003e\n\u003cli\u003eSpindle speed 50–1,125 \/ 100–2,250 rpm (Vario)\u003c\/li\u003e\n\u003cli\u003eSpindle taper MT 2, travel 52 mm\u003c\/li\u003e\n\u003cli\u003eCross table 500 x 180 mm, X\/Y travel 305 \/ 125 mm\u003c\/li\u003e\n\u003cli\u003e3-axis digital readout DT 40 included\u003c\/li\u003e\n\u003cli\u003eMotor 0.60 kW (S1) \/ 0.90 kW (S6) 230 V\u003c\/li\u003e\n\u003cli\u003eWeight 110 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho uses the KF 25 D Vario and for what\u003c\/h3\u003e\n\u003cp\u003eSmall mechanical workshops, maintenance personnel, and prototyping laboratories use this drill-milling machine for intermediate processing: drilling up to Ø20 mm in steel, face milling up to Ø63 mm, creating keyways on the table, and angular drilling thanks to the inclinable head ±90°. The Vario speed of 50–1,125 \/ 100–2,250 rpm allows it to adapt to different materials, from mild steels to light alloys.\u003c\/p\u003e\n\u003ch3\u003eIts place in the Bernardo range\u003c\/h3\u003e\n\u003cp\u003eThe Bernardo KF 25 D Vario is positioned in the mid-range of Bernardo drill-milling machines. Above this machine, the range offers the BF 28 BDC and BF 30 G models with greater drilling capacity (20 mm vs. 28-30 mm) and the large BF 45 HSV \/ FM 45 HSV \/ FM 50 HSV with 308-362 kg structures for industrial use. Below the KF 25 D Vario, the range offers the KF 10 benchtop series for model making and laboratory use.\u003c\/p\u003e\n\u003ch3\u003eKrollit Logistics and Support\u003c\/h3\u003e\n\u003cp\u003eBernardo shipping in 5-9 business days (7 days to the South). For original Bernardo spare parts, shipping in 3-5 business days from Krollit warehouse. Italian-speaking customer support available for technical documentation, product sheets, and spare parts order management. Krollit has been an official Bernardo distributor since 2007.\u003c\/p\u003e\n\u003ch3\u003eWho is the KF 25 D Vario for?\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProfile\u003c\/th\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003cth\u003eReason\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSmall and medium mechanical workshops\u003c\/td\u003e\n\u003ctd\u003eSuitable\u003c\/td\u003e\n\u003ctd\u003eDrilling Ø20 mm, milling Ø63 mm, Vario speed 50–1,125 \/ 100–2,250 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndustrial maintenance and repair workshops\u003c\/td\u003e\n\u003ctd\u003eSuitable\u003c\/td\u003e\n\u003ctd\u003eTable 500 x 180 mm with X\/Y travel 305 \/ 125 mm; inclinable head ±90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduction with high-strength hard steels\u003c\/td\u003e\n\u003ctd\u003eTo be evaluated\u003c\/td\u003e\n\u003ctd\u003e0.90 kW 230 V motor suitable for mild steels and light alloys; for alloy steels, consider large HSVs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eNot suitable for:\u003c\/strong\u003e continuous production on hardened steels, heavy mold machining, multi-shift industrial cycles (for these uses, consider BF 45 HSV or FM 45\/50 HSV).\u003c\/p\u003e\n\u003ch3\u003eMachining capacity\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSteel drilling\u003c\/td\u003e\n\u003ctd\u003eØ20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. face milling\u003c\/td\u003e\n\u003ctd\u003eØ63 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax. end milling\u003c\/td\u003e\n\u003ctd\u003eØ20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eSpindle and speed\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle taper\u003c\/td\u003e\n\u003ctd\u003eMT 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle travel\u003c\/td\u003e\n\u003ctd\u003e52 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle speed (Vario)\u003c\/td\u003e\n\u003ctd\u003e50–1,125 \/ 100–2,250 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eClockwise\/counter-clockwise rotation\u003c\/td\u003e\n\u003ctd\u003eYes, standard for threading\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTable and head\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eTable dimensions\u003c\/td\u003e\n\u003ctd\u003e500 x 180 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTable travel (X \/ Y)\u003c\/td\u003e\n\u003ctd\u003e305 \/ 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT-slots\u003c\/td\u003e\n\u003ctd\u003e12 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead inclination\u003c\/td\u003e\n\u003ctd\u003e±90°\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHead height adjustment\u003c\/td\u003e\n\u003ctd\u003e275 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle-column distance\u003c\/td\u003e\n\u003ctd\u003e170 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpindle-table distance\u003c\/td\u003e\n\u003ctd\u003e45–325 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eMotor and dimensions\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor power S1 100%\u003c\/td\u003e\n\u003ctd\u003e0.60 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor power S6 40%\u003c\/td\u003e\n\u003ctd\u003e0.90 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMachine dimensions (L x W x H)\u003c\/td\u003e\n\u003ctd\u003e750 x 560 x 930 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e110 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eStandard equipment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDrill chuck 3-16 mm \/ B16\u003c\/li\u003e\n\u003cli\u003eSpindle arbor MT 2 \/ B16\u003c\/li\u003e\n\u003cli\u003eDrawbar M12\u003c\/li\u003e\n\u003cli\u003e3-axis digital readout DT 40 with LCD display\u003c\/li\u003e\n\u003cli\u003eDigital speed indicator\u003c\/li\u003e\n\u003cli\u003eDigital spindle travel indicator\u003c\/li\u003e\n\u003cli\u003eEMC filter compliant with CE regulations\u003c\/li\u003e\n\u003cli\u003eHeight-adjustable guard with microswitch\u003c\/li\u003e\n\u003cli\u003eTool set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat drilling and milling capacities does the KF 25 D Vario have?\u003c\/summary\u003e\n\u003cp\u003eSteel drilling up to Ø20 mm, face milling up to Ø63 mm, end milling up to Ø20 mm.\u003c\/p\u003e\n\u003cp\u003eThe stated capacities refer to standard unhardened steels (e.g., C40, S235). For harder materials or alloyed steels, the actual capacity may be lower: in this case, it is advisable to reduce the rotational speed and feed rate to avoid stressing the spindle and tools.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is the spindle speed adjusted on the KF 25 D Vario?\u003c\/summary\u003e\n\u003cp\u003eThe machine features continuously adjustable Vario speed in the range of 50–1,125 \/ 100–2,250 rpm.\u003c\/p\u003e\n\u003cp\u003eVario adjustment allows fine-tuning the speed to the material and tool diameter without having to change belts or gears. For face milling mild steels, you typically work in the lower range, while for small diameter holes in aluminum, the higher range is used.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat power supply and motor does the KF 25 D Vario have?\u003c\/summary\u003e\n\u003cp\u003e0.60 kW (S1 continuous) \/ 0.90 kW (S6 intermittent) motor with 230 V power supply.\u003c\/p\u003e\n\u003cp\u003eThe motor operates with a standard 230 V single-phase power supply, found in all workshop and laboratory environments. The S6 40% rating indicates that the motor can deliver maximum power for intermittent cycles, while the S1 100% rating indicates the nominal power for continuous use.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat are the table dimensions, travel, and spindle taper of the KF 25 D Vario?\u003c\/summary\u003e\n\u003cp\u003eCross table 500 x 180 mm with X\/Y travel of 305 \/ 125 mm, MT 2 spindle taper, spindle travel 52 mm.\u003c\/p\u003e\n\u003cp\u003eThe MT 2 spindle taper is an international standard: accessories (self-tightening chucks, tool holders, reduction arbors) are commonly available. The table travels allow working on pieces within the effective useful dimensions (X\/Y travels net of clamping encumbrances).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow much does the KF 25 D Vario weigh and what type of installation does it require?\u003c\/summary\u003e\n\u003cp\u003eThe machine weighs approximately 110 kg and is designed for installation on a rigid base (optional) or a robust workbench, with a 230 V electrical connection.\u003c\/p\u003e\n\u003cp\u003eFor transporting and positioning a 110 kg machine, the use of a pallet jack or light crane is recommended. The support bench must be sized for the weight of the machine plus the workpiece, ensuring flatness to avoid compromising precision.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Bernardo","offers":[{"title":"Default Title","offer_id":50696719008072,"sku":"02-1027C","price":2292.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Bernardo_KF_25_D_Vario_Trapano-fresatrice_con_visualizzatore_digitale_DT_40.png?v=1757672796","url":"https:\/\/www.krollit.com\/products\/bernardo-kf-25-d-vario-milling-machine-dro","provider":"Krollit","version":"1.0","type":"link"}