{"product_id":"flott-mola-ricambio-grossa-300x40x51","title":"Flott abrasive consumable Replacement coarse grinding wheel 300 × 40 × 51 mm","description":"\u003cp\u003eFlott Coarse Replacement Grinding Wheel 300 × 40 × 51 mm is a professional abrasive consumable available from Krollit, official Flott distributor since 2007.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 300 × 40 × 51 mm\u003c\/li\u003e\n\u003cli\u003eCentre hole: 51 mm\u003c\/li\u003e\n\u003cli\u003eCompatibility: Industrial grinders with 51 mm hole\u003c\/li\u003e\n\u003cli\u003eMaterial: Professional high-hardness abrasive\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWho uses the Coarse Replacement Grinding Wheel 300 × 40 × 51 mm and what for\u003c\/h3\u003e\n\u003cp\u003eWorkshops, joineries, and body shops use the Coarse Replacement Grinding Wheel 300 × 40 × 51 mm for sanding, finishing, and surface preparation on materials and with grit sizes specified in the product description.\u003c\/p\u003e\n\u003ch3\u003eIts place in the Flott range\u003c\/h3\u003e\n\u003cp\u003eThe Flott Coarse Replacement Grinding Wheel 300 × 40 × 51 mm is part of Flott's range of abrasive consumables, distributed in Italy by Krollit since 2007. The Flott range includes models of various categories and performance levels. To choose the right machine for your use case, you can consult the Flott catalog on Krollit or contact customer support for selection assistance.\u003c\/p\u003e\n\u003ch3\u003eKrollit logistics and support\u003c\/h3\u003e\n\u003cp\u003eShipping 3-5 business days from Krollit warehouse for spare parts and accessories. Customer support in Italian available for technical documentation and compatibility verification with the reference machine. Krollit has been an official distributor since 2007.\u003c\/p\u003e\n\u003ch3\u003eWho is the Coarse Replacement Grinding Wheel 300 × 40 × 51 mm for?\u003c\/h3\u003e\n\u003cp\u003eThe Coarse Replacement Grinding Wheel 300 × 40 × 51 mm is recommended for the following professional profiles:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorkshops, joineries, and body shops\u003c\/strong\u003e: sanding, finishing, and surface preparation with the indicated grit sizes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUsers with compatible machines (diameter\/attachment)\u003c\/strong\u003e: original spare part for the machines indicated in the description.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials outside product specifications\u003c\/strong\u003e: check the grit size and supported material to avoid damaging the workpiece.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich grit size should I choose for my work?\u003c\/summary\u003e\n\u003cp\u003eK36-K60 for coarse sanding and paint\/glue removal; K80-K120 for intermediate sanding; K150-K240 for pre-painting finishing.\u003c\/p\u003e\n\u003cp\u003eK36 grit is too aggressive for sharpening tools (it ruins the edge). For HSS sharpening, use K60-K80. For sanding soft wood, start with K80; for hard wood, K100. Increase progressively: each grit size approximately doubles the fineness.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eNormal corundum or zirconium corundum?\u003c\/summary\u003e\n\u003cp\u003eNormal corundum for wood (red); zirconium corundum (blue) for metal or intensive use, it is self-sharpening.\u003c\/p\u003e\n\u003cp\u003eNormal corundum is the universal choice for wood and finishing. Zirconium is more aggressive, recommended for iron and light alloys, and maintains its edge due to its self-sharpening action (fragments that expose new grains).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhich machine\/size is it compatible with?\u003c\/summary\u003e\n\u003cp\u003eCheck the title for the dimensions of the belt (e.g., 75×533 mm, 100×610 mm) or disc (Ø 115, 125, 150 mm).\u003c\/p\u003e\n\u003cp\u003eAbrasive belts should be chosen based on the circumference of the sander's roller. Common sizes: 40×303 mm (handheld), 75×533 mm (benchtop), 100×610 mm (semi-industrial). Also check the direction of travel (arrows on the back).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow many pieces are in the pack?\u003c\/summary\u003e\n\u003cp\u003eSee \"Packaging\" or \"Quantity\" in the product's technical data sheet.\u003c\/p\u003e\n\u003cp\u003eKrollit supplies standard manufacturer packaging (typically 5, 10 or 25 pieces). For intensive professional use, it is advisable to keep a stock of at least 2-3 packs of different grit sizes.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow should abrasive consumables be stored?\u003c\/summary\u003e\n\u003cp\u003eIn a dry place, away from heat sources and humidity, keeping the original packaging closed.\u003c\/p\u003e\n\u003cp\u003eHumidity degrades the binder of the sandpaper and drastically reduces its lifespan. For belts not in use, hanging them vertically prevents permanent creases that cause slippage during operation.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Flott","offers":[{"title":"Default Title","offer_id":52169751822664,"sku":"317622","price":275.82,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/2139\/0920\/files\/Mola_di_ricambio_Flott_grossa_300_40_51_mm.png?v=1765449364","url":"https:\/\/www.krollit.com\/products\/flott-grinding-wheel-ricambio-coarse-300x40x51","provider":"Krollit","version":"1.0","type":"link"}