{"product_id":"core-bit-1-3-8-zenesis-z-thin-wall","title":"Zenesis Z-Thin Wall Core Bit – 1-3\/8 in., 5\/8 in.-11, Wet Only","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cdiv class=\"intro\"\u003e\n\u003cp\u003eThe Zenesis Z-Thin Wall Core Bit is a 1-3\/8 in. wet-use diamond core bit with a continuous thin rim for drilling clean, low-chip holes in porcelain, granite, engineered stone, marble and Dekton on an angle grinder.\u003c\/p\u003e\n\u003cp\u003eThe continuous rim is what separates this bit from a segmented core bit: there are no gaps to catch the glaze on porcelain or the edge of a thin panel, so the hole breaks out with less chipping and blowout. Zenesis rates this line for wet use only. If you need to drill dry, or you are working quartzite, the Zenesis Obsidian Core Bit is the wet-or-dry bit in the same range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"key-features\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1-3\/8 in. drilling diameter\u003c\/li\u003e\n\u003cli\u003e5\/8 in.-11 thread for angle grinders and polishers\u003c\/li\u003e\n\u003cli\u003eContinuous thin rim, 9.5 mm segment height\u003c\/li\u003e\n\u003cli\u003eWrench flats on the barrel for easy removal\u003c\/li\u003e\n\u003cli\u003eWet use only\u003c\/li\u003e\n\u003cli\u003eZenesis materials: engineered stone, marble, granite, porcelain (pavers, floor tile and panels), clay and saltillo, travertine, glass, sintered stone; Dekton approved\u003c\/li\u003e\n\u003cli\u003eOne of 13 sizes in the line, from 3\/4 in. to 4-3\/4 in.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"not-recommended\"\u003e\n\u003ch3\u003eNot Recommended For\u003c\/h3\u003e\n\u003cp\u003eDry drilling. Zenesis publishes this bit for wet use only; run dry, a thin continuous rim overheats and loses its diamond. For dry or wet drilling in the same materials, and for dense quartzite, use the Zenesis Obsidian Core Bit – 1-3\/8 in., 5\/8 in.-11, Wet or Dry, for Quartzite \u0026amp; Porcelain, or another size in that line.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ideal-for\"\u003e\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eCountertop fabricators and tile installers drilling faucet, fixture and pipe holes in porcelain slab and tile, engineered stone and granite with water on the cut, who need a clean edge on the hole rather than the fastest possible dry hole.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat thread does this core bit use?\u003c\/h4\u003e\n\u003cp\u003e5\/8 in.-11, the standard thread on angle grinders and stone polishers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eCan I run it dry?\u003c\/h4\u003e\n\u003cp\u003eNo. Zenesis rates the Z-Thin Wall line for wet use only. For dry drilling use the Zenesis Obsidian Core Bit, which is rated wet or dry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWill it drill porcelain and Dekton?\u003c\/h4\u003e\n\u003cp\u003eYes. Zenesis lists porcelain pavers, floor tile and panels, sintered stone and Dekton (approved) among its materials, alongside granite, marble and engineered stone.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow deep can it drill?\u003c\/h4\u003e\n\u003cp\u003eThe rim is 9.5 mm tall; Zenesis does not publish a usable barrel depth for this line, so it is not stated here.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eHow do I get the bit off the grinder?\u003c\/h4\u003e\n\u003cp\u003eThe barrel carries wrench flats, so a spanner takes it off without prying at the rim.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Zenesis","offers":[{"title":"Default Title","offer_id":52427172184284,"sku":"TST ZETWCB30P035B","price":62.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/5713\/7116\/files\/c2bd8da1-3a84-41c0-9cfc-402cdbcc1e4e.png?v=1788549242","url":"https:\/\/obsidian-industrial.com\/products\/core-bit-1-3-8-zenesis-z-thin-wall","provider":"Obsidian Industrial","version":"1.0","type":"link"}