{"product_id":"5-inch-130mm-diamond-hole-saw-with-pilot-bit-deep-wet-cutting","title":"5 Inch 130mm Diamond Hole Saw with Pilot Bit - Deep Wet Cutting","description":"\u003cp\u003eIn this review the 5 in 130mm Diamond Hole Saw with pilot bit is evaluated for tradespeople and serious DIYers who need large, clean holes in stone and tile. The single biggest reason to buy is its deep 1 3\/8 in cutting depth combined with a removable pilot bit, which lets the tool bore through thick countertops and natural stone with minimal setup. The review focuses on performance on granite, quartz, porcelain and ceramic tile, and how the saw behaves when used wet with a standard corded drill.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemovable pilot bit:\u003c\/strong\u003e The included center pilot drill eliminates the need for special guiding tools and helps start holes accurately on smooth surfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple-layer diamond coating:\u003c\/strong\u003e Heavy diamond plating improves longevity and maintains cutting quality across hard materials like marble and granite.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1 3\/8 in cutting depth:\u003c\/strong\u003e Increased hole saw body height allows drilling through thicker countertops and tiles in a single pass without frequent repositioning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriangular 3\/8 in shank:\u003c\/strong\u003e The standard shank fits most corded drills securely and reduces slippage during tougher cuts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWet use recommended:\u003c\/strong\u003e Designed for wet cutting to reduce dust and heat, producing smoother, cleaner edges on sensitive materials like glass and porcelain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolid steel body:\u003c\/strong\u003e A robust construction gives stable, straight holes and resists deformation under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis hole saw suits tile installers, countertop fabricators, and homeowners doing remodels who need to cut large diameter holes through stone, porcelain, ceramic tile, marble and glass. The depth and diamond coating make it appropriate for creating sink, fixture and plumbing openings in thick quartz or granite counters.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere are casual users who rarely drill stone and prefer a smaller, cheaper bit, or anyone who needs a dry-cut solution for delicate indoor work; this blade is optimized for wet cutting and standard corded drills rather than compact battery tools.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCuts through thick countertops and natural stone with clean edges thanks to the deep body and diamond coating.\u003c\/li\u003e\n\u003cli\u003eRemovable pilot bit makes positioning straightforward on slippery or glazed tile surfaces.\u003c\/li\u003e\n\u003cli\u003eStandard 3\/8 in triangular shank fits common drills and limits bit rotation under load.\u003c\/li\u003e\n\u003cli\u003eWet use reduces dust and heat, improving cut quality on glass and porcelain.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePerformance on speed and long-term durability varies by user and material; expect mixed reports on cutting speed depending on stone hardness.\u003c\/li\u003e\n\u003cli\u003eRequires wet cutting setup, which may be inconvenient for some workshop or field situations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiameter\u003c\/td\u003e\n\u003ctd\u003e5 in \/ 130mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCutting depth\u003c\/td\u003e\n\u003ctd\u003e1 3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShank type\u003c\/td\u003e\n\u003ctd\u003eTriangular 3\/8 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody material\u003c\/td\u003e\n\u003ctd\u003eSolid steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiamond coating\u003c\/td\u003e\n\u003ctd\u003eTriple-layer diamond\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntended use\u003c\/td\u003e\n\u003ctd\u003eWet cutting for stone, tile, glass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIncludes\u003c\/td\u003e\n\u003ctd\u003eRemovable center pilot drill bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 5 in 130mm Diamond Hole Saw is a practical choice for professionals and dedicated DIYers who need reliable, deep cuts in stone and tile. Its triple-layer diamond coating, removable pilot bit and solid steel body deliver clean holes and good value for the price, provided you set it up for wet cutting and use a compatible corded drill.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCan this hole saw cut through 3 cm countertops?\u003c\/strong\u003e\u003cbr\u003eYes, the 1 3\/8 in cutting depth is designed to drill through 3 cm thick countertops like quartz and granite when used wet.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need a special drill to use the saw?\u003c\/strong\u003e\u003cbr\u003eNo special guiding tools are required; the triangular 3\/8 in shank fits standard corded drills and the removable pilot bit helps with accurate starts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs dry cutting recommended?\u003c\/strong\u003e\u003cbr\u003eNo, this tool is intended for wet use to reduce dust and heat and to produce smoother, cleaner cuts in glass, porcelain and stone.\u003c\/p\u003e","brand":"DaduoRi","offers":[{"title":"Default Title","offer_id":48254989893851,"sku":"B0CDRCR1QT","price":44.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71neoGT45EL._SL1500.jpg?v=1778273856","url":"https:\/\/gearmusthave.com\/products\/5-inch-130mm-diamond-hole-saw-with-pilot-bit-deep-wet-cutting","provider":"GearMustHave","version":"1.0","type":"link"}