{"product_id":"diamond-tip-hand-engraver-20000rpm-3-32-shank","title":"Diamond Tip Hand Engraver","description":"\u003cp\u003eSign your work with confidence using the Diamond Tip Hand Engraver — a battery-powered engraving tool built for jewelers, metalsmiths, and artists who want to mark metal, plastic, ceramic, or glass with the ease of a ballpoint pen. A miniature 20,000 RPM motor delivers smooth, controlled engraving so you can inscribe signatures, hallmarks, or custom details directly onto finished pieces.\u003c\/p\u003e\n\n\u003cp\u003eThe tool accepts virtually any 3\/32\" (2.35 mm) shank diameter diamond bit, giving you flexibility to swap tips for different engraving styles and surfaces. Two AAA batteries are included so you can get started right away, along with one round diamond point bit.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMiniature motor operates at 20,000 RPM for smooth, controlled engraving\u003c\/li\u003e\n\u003cli\u003eAccepts standard 3\/32\" (2.35 mm) shank diameter diamond bits\u003c\/li\u003e\n\u003cli\u003eBattery operated — no power cord or compressor required\u003c\/li\u003e\n\u003cli\u003eMarks metal, plastic, ceramic, and glass surfaces\u003c\/li\u003e\n\u003cli\u003eLightweight, pen-style grip for precise, comfortable control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eMotor Speed\u003c\/th\u003e\n\u003ctd\u003e20,000 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCompatible Shank Diameter\u003c\/th\u003e\n\u003ctd\u003e3\/32\" (2.35 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Source\u003c\/th\u003e\n\u003ctd\u003eBattery operated (AAA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 Diamond Tip Hand Engraver\u003c\/li\u003e\n\u003cli\u003e1 Round diamond point bit\u003c\/li\u003e\n\u003cli\u003e2 AAA batteries\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Otto Frei","offers":[{"title":"Default Title","offer_id":43579912847574,"sku":"136.870","price":20.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/diamond-tip-hand-engraver-otto-frei.jpg?v=1719958375","url":"https:\/\/www.ottofrei.com\/products\/diamond-tip-hand-engraver-20000rpm-3-32-shank","provider":"Otto Frei","version":"1.0","type":"link"}