{"product_id":"used-open-box-grobet-s300-flex-shaft-kit-motor-plastic-foot-control-no-30-handpiece-110v","title":"Used Open-Box Grobet S300 Flex Shaft Kit-Motor-Plastic Foot Control \u0026 No.30 Handpiece-110V","description":"\u003cp\u003eDrive burs, mandrels, brushes, and polishing tools at the bench from one foot-controlled rotary system.\u003c\/p\u003e\n\u003cp\u003eThis is a \u003cstrong\u003eused open-box Grobet S300 Flex Shaft Kit-Motor-Plastic Foot Control \u0026amp; No.30 Handpiece-110V\u003c\/strong\u003e because it was a customer return due to the flex shaft being too wobbly. The unit was fully tested and everything is in good working condition. It shows signs of wear like dirt, grime, and some scratches.\u003c\/p\u003e\n\u003cp\u003eThe Grobet USA S-300 Flex Shaft Kit delivers dependable rotary power for bench jewelers, metalsmiths, and repair professionals. This forward-only 1\/8 HP system runs from 0–18,000 RPM and pairs with a #30-style Jacobs chuck handpiece that accepts shank-mounted tools from 0–5\/32 in. (0–3.97 mm). It runs on 110V and is manufactured in China. Smooth startup and steady torque make it a reliable choice at the bench.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1\/8 HP motor provides approximately 25% more power than 1\/10 HP units\u003c\/li\u003e\n\u003cli\u003eVariable speed up to 18,000 RPM with electronic foot control\u003c\/li\u003e\n\u003cli\u003eForward-only rotation for standard grinding and polishing operations\u003c\/li\u003e\n\u003cli\u003e#30-style Jacobs chuck handpiece accepts a wide range of shank-mounted tools\u003c\/li\u003e\n\u003cli\u003eBall-bearing motor design for smooth, consistent operation\u003c\/li\u003e\n\u003cli\u003eChuck key with handle and plastic electronic foot control included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThe motor accepts Foredom SR motor brushes, sheaths, and inner shafts, so wear parts stay easy to source for routine service.\u003c\/p\u003e\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cp\u003eWhat you get:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1\/8 HP forward-only ball-bearing motor and shaft\u003c\/li\u003e\n\u003cli\u003e#30-style handpiece with its Jacobs chuck\u003c\/li\u003e\n\u003cli\u003eChuck key with handle\u003c\/li\u003e\n\u003cli\u003ePlastic-housed electronic foot control for variable speed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eForward-only motor; no reverse function.\u003c\/p\u003e\n\u003cp\u003eDesigned for use with shank-mounted abrasives, burs, brushes, and mandrels up to 5\/32 in. (3.97 mm).\u003c\/p\u003e\n\u003cp\u003eReplace brushes, sheaths, and inner shafts as part of routine maintenance to maintain peak performance.\u003c\/p\u003e","brand":"Grobet USA","offers":[{"title":"Default Title","offer_id":50527696257238,"sku":"999.134198","price":140.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/999.134198_thumb_46fffc69-1990-44f0-99a2-a4f304712df0.jpg?v=1790184886","url":"https:\/\/www.ottofrei.com\/es\/products\/used-open-box-grobet-s300-flex-shaft-kit-motor-plastic-foot-control-no-30-handpiece-110v","provider":"Otto Frei","version":"1.0","type":"link"}