{"product_id":"straight-groove-manual-coffee-grinder-5-6-7-star-burr","title":"Manual Coffee Grinder – 20g Fluted Body, 5\/6\/7-Star Burr","description":"\u003ch2\u003eAt a Glance\u003c\/h2\u003e\n\u003cp\u003eA compact hand grinder for fresh coffee, one cup at a time. The fluted aluminum body is 50 mm across and holds about 18–20 g of whole beans — roughly one mug of pour-over. Choose a black or silver body, then pick the 5-Star, 6-Star or 7-Star stainless steel burr that matches how you brew.\u003c\/p\u003e\n\u003ch2\u003eWhich Burr Should I Choose?\u003c\/h2\u003e\n\u003cp\u003eAll three burrs are stainless steel and all of them adjust from fine to coarse. The star number refers to the burr's cutting-edge design: higher-star burrs are designed for finer, more even grounds.\u003c\/p\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;margin:0 0 12px;\"\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth style=\"text-align:left;padding:8px;border-bottom:2px solid #ddd;\"\u003eBurr\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border-bottom:2px solid #ddd;\"\u003eSuggested for\u003c\/th\u003e\n\u003cth style=\"text-align:left;padding:8px;border-bottom:2px solid #ddd;\"\u003eChoose it if\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003e5-Star\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003ePour-over, drip, French press, cold brew\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eYou mostly brew filter coffee\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003e6-Star\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eAeroPress, moka pot, finer pour-over\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eYou switch between filter and finer brews\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003e\u003cstrong\u003e7-Star\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eVery fine grinds, including espresso-style\u003c\/td\u003e\n\u003ctd style=\"padding:8px;border-bottom:1px solid #eee;\"\u003eYou want the most control at the fine end\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eNot sure? The 5-Star burr covers most everyday filter brewing. Results always depend on your beans, roast and recipe — see our \u003ca href=\"\/pl-pl\/blogs\/coffee-journal\/coffee-grind-size-chart\"\u003ecoffee grind size chart\u003c\/a\u003e for starting points.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree burr options:\u003c\/strong\u003e 5-Star, 6-Star or 7-Star stainless steel, each available in black or silver.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFine-to-coarse adjustment:\u003c\/strong\u003e turn the dial to move between espresso-fine and French-press-coarse grounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSecure fluted grip:\u003c\/strong\u003e the straight-groove texture on the aluminum body helps you hold it steady while you crank.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel crank, solid wood knob:\u003c\/strong\u003e a comfortable, steady turn.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable grounds cup:\u003c\/strong\u003e pour the grounds straight into your brewer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo power needed:\u003c\/strong\u003e no battery or outlet — at home, at the office or on the road.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003col\u003e\n\u003cli\u003eRemove the top cover and add up to about 18–20 g of whole beans.\u003c\/li\u003e\n\u003cli\u003eSet the adjustment dial — start in the middle, then attach the crank.\u003c\/li\u003e\n\u003cli\u003eHold the body steady and turn the crank clockwise until it spins freely.\u003c\/li\u003e\n\u003cli\u003eRemove the lower cup and pour the grounds into your brewer. Brew, taste, then go finer or coarser in small steps.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eCare\u003c\/h2\u003e\n\u003cp\u003eAfter use, brush out loose grounds with a dry, soft brush. Do not immerse the grinder or rinse the burr assembly; if any part gets wet, let it dry completely before reassembling. More tips in our \u003ca href=\"\/pl-pl\/blogs\/coffee-journal\/how-to-clean-coffee-grinder\"\u003ecoffee grinder cleaning guide\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Manual coffee grinder with removable grounds cup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBurr:\u003c\/strong\u003e Stainless steel; 5-Star, 6-Star or 7-Star\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustment:\u003c\/strong\u003e Dial, fine to coarse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBody:\u003c\/strong\u003e Fluted (straight-groove) aluminum alloy\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrank:\u003c\/strong\u003e Stainless steel with solid wood knob\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBean capacity:\u003c\/strong\u003e Approximately 18–20 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Approximately 165 mm tall × 162 mm handle span × 50 mm body diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColors:\u003c\/strong\u003e Black; Silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Manual; no electricity required\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeasurements are approximate.\u003c\/p\u003e\n\u003ch2\u003eIn the Box\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Grinder body with your selected burr\u003c\/li\u003e\n\u003cli\u003e1 × Stainless steel crank with wood knob\u003c\/li\u003e\n\u003cli\u003e1 × Removable grounds cup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCoffee beans and brewing equipment shown in photos are not included.\u003c\/p\u003e\n\u003ch2\u003eFAQ\u003c\/h2\u003e\n\u003ch3\u003eWhich burr should I choose?\u003c\/h3\u003e\n\u003cp\u003eFor pour-over, drip and French press, choose 5-Star. For AeroPress, moka pot and finer pour-over, choose 6-Star. If you mainly want very fine, espresso-style grinds, choose 7-Star. Every burr still adjusts across the full fine-to-coarse range.\u003c\/p\u003e\n\u003ch3\u003eCan I change the grind size?\u003c\/h3\u003e\n\u003cp\u003eYes. Turn the adjustment dial toward fine or coarse. Make small changes and test with your own beans and brewer.\u003c\/p\u003e\n\u003ch3\u003eHow much coffee does it hold?\u003c\/h3\u003e\n\u003cp\u003eAbout 18–20 g of whole beans, enough for one mug of pour-over. Actual fill varies with bean size and roast.\u003c\/p\u003e\n\u003ch3\u003eIs it good for travel?\u003c\/h3\u003e\n\u003cp\u003eYes. It is about 165 mm tall and 50 mm across and needs no power, so it packs easily for trips, camping or the office.\u003c\/p\u003e\n\u003ch3\u003eDoes it need charging?\u003c\/h3\u003e\n\u003cp\u003eNo. It is operated entirely by the hand crank.\u003c\/p\u003e\n\u003ch3\u003eWhat are the shipping and return terms?\u003c\/h3\u003e\n\u003cp\u003eStandard shipping is free to eligible destinations — see our \u003ca href=\"\/pl-pl\/policies\/shipping-policy\"\u003eShipping Policy\u003c\/a\u003e. Eligible items can be returned within 45 days under our \u003ca href=\"\/pl-pl\/policies\/refund-policy\"\u003eReturn Policy\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch2\u003eComplete Your Coffee Routine\u003c\/h2\u003e\n\u003cp\u003eWeigh every dose with a \u003ca href=\"\/pl-pl\/products\/digital-coffee-scale-timer-rechargeable-2kg\"\u003edigital coffee scale\u003c\/a\u003e, explore our \u003ca href=\"\/pl-pl\/collections\/pour-over\"\u003epour-over coffee gear\u003c\/a\u003e, or compare all \u003ca href=\"\/pl-pl\/collections\/coffee-grinders\"\u003ecoffee grinders\u003c\/a\u003e. Need a bigger batch? The \u003ca href=\"\/pl-pl\/products\/cnc-steel-manual-coffee-grinder-25g-dual-bearing\"\u003eCNC Steel Manual Coffee Grinder\u003c\/a\u003e holds about 25 g.\u003c\/p\u003e","brand":"Yozcoffee","offers":[{"title":"Black \/ 5-Star","offer_id":60039969407262,"sku":"YOZ-MG2IN1-BLK-5S","price":274.0,"currency_code":"PLN","in_stock":true},{"title":"Black \/ 6-Star","offer_id":60039969440030,"sku":"YOZ-MG2IN1-BLK-6S","price":298.0,"currency_code":"PLN","in_stock":true},{"title":"Black \/ 7-Star","offer_id":60039969472798,"sku":"YOZ-MG2IN1-BLK-7S","price":313.0,"currency_code":"PLN","in_stock":true},{"title":"Silver \/ 5-Star","offer_id":60039969505566,"sku":"YOZ-MG2IN1-SLV-5S","price":274.0,"currency_code":"PLN","in_stock":true},{"title":"Silver \/ 6-Star","offer_id":60039969538334,"sku":"YOZ-MG2IN1-SLV-6S","price":298.0,"currency_code":"PLN","in_stock":true},{"title":"Silver \/ 7-Star","offer_id":60039969571102,"sku":"YOZ-MG2IN1-SLV-7S","price":313.0,"currency_code":"PLN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0998\/3229\/9806\/files\/yozcoffee-manual-coffee-grinder-silver-white-background.png?v=1790237425","url":"https:\/\/yozcoffee.com\/pl-pl\/products\/straight-groove-manual-coffee-grinder-5-6-7-star-burr","provider":"Yozcoffee","version":"1.0","type":"link"}