{"product_id":"eurotool-hammer-handpiece-no-duplex-spring-key-tip","title":"Eurotool Hammer Handpiece","description":"\u003cp\u003eThe Eurotool Hammer Handpiece is a reciprocating-action handpiece designed for stone setting and surface texturing. Unlike rotary handpieces, it delivers a controlled hammering stroke, making it well-suited for pave stone setting and decorative metalwork. This is the \u003cem\u003eStandard No Duplex Spring Version\u003c\/em\u003e and is compatible with any key tip type flex shaft — the North American standard.\u003c\/p\u003e\n\n\u003cp\u003eThe handpiece is supplied with a hardened tip. Tips use a 4-48 US thread and are fully interchangeable with tips designed for the Swiss-made Badeco hammer handpiece, giving you access to a wide range of compatible accessories.\u003c\/p\u003e\n\n\u003cp\u003eThe impact force is adjustable from light to heavy by rotating the silver knurled adjusting ring, providing control suited to delicate stone setting as well as more aggressive texturing work. The handpiece has a \u003cstrong\u003e1\/32\" stroke\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The Eurotool Hammer Handpiece is not recommended for continuous professional use. Use at low speed only (0–5,000 rpm) and only in forward rotation.\u003c\/p\u003e\n\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReciprocating (hammering) action — not rotary\u003c\/li\u003e\n  \u003cli\u003eCompatible with any key tip type flex shaft (North American standard)\u003c\/li\u003e\n  \u003cli\u003eSupplied with a hardened tip\u003c\/li\u003e\n  \u003cli\u003eTips are interchangeable with Badeco hammer handpiece tips (4-48 US thread)\u003c\/li\u003e\n  \u003cli\u003eAdjustable impact force via silver knurled adjusting ring\u003c\/li\u003e\n  \u003cli\u003e1\/32\" stroke length\u003c\/li\u003e\n  \u003cli\u003eSuitable for stone setting and surface texturing applications\u003c\/li\u003e\n  \u003cli\u003eCompatible with the pave point (diamond tip) accessory for bright cut stippled effects — Otto Frei part number 153.195\u003c\/li\u003e\n  \u003cli\u003eCompatible with the Carbide Tip (HP10212) for marking or inscribing hardened steel — Otto Frei part number 134.301\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eAction Type\u003c\/th\u003e\n\u003ctd\u003eReciprocating (hammer stroke)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eStroke Length\u003c\/th\u003e\n\u003ctd\u003e1\/32\"\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eTip Thread\u003c\/th\u003e\n\u003ctd\u003e4-48 US thread\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eShank Compatibility\u003c\/th\u003e\n\u003ctd\u003eKey tip type flex shaft (North American standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpeed Range\u003c\/th\u003e\n\u003ctd\u003e0–5,000 rpm (low speed only)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eRotation\u003c\/th\u003e\n\u003ctd\u003eForward only\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpring Version\u003c\/th\u003e\n\u003ctd\u003eStandard No Duplex Spring\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eProfessional Continuous Use\u003c\/th\u003e\n\u003ctd\u003eNot recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRequires periodic lubrication with Handpiece Lube — Otto Frei part number 134.343\u003c\/li\u003e\n  \u003cli\u003eDo not exceed 5,000 rpm; operate in forward rotation only\u003c\/li\u003e\n  \u003cli\u003eNot recommended for continuous professional use\u003c\/li\u003e\n  \u003cli\u003ePave point (diamond tip) accessory sold separately — Otto Frei part number 153.195\u003c\/li\u003e\n  \u003cli\u003eCarbide Tip (HP10212) for hardened steel marking sold separately — Otto Frei part number 134.301\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eurotool","offers":[{"title":"Default Title","offer_id":43584759267542,"sku":"134.225","price":80.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/9832\/0342\/files\/eurotool-hammer-handpiece-otto-frei.jpg?v=1719955958","url":"https:\/\/www.ottofrei.com\/products\/eurotool-hammer-handpiece-no-duplex-spring-key-tip","provider":"Otto Frei","version":"1.0","type":"link"}