{"product_id":"1-in-x-39-in-sds-plus-rotary-hammer-drill-bit-heavy-duty-masonry","title":"1 in x 39 in SDS Plus Rotary Hammer Drill Bit - Heavy Duty Masonry","description":"\u003cp\u003eIn this review the 1 in x 39 in SDS Plus rotary hammer drill bit is assessed for contractors, tradespeople and serious DIYers who need a long masonry bit for deep holes in concrete, brick and cement. The single biggest reason to buy is the combination of a 1 in cutting diameter and a full 39 in length, which lets users reach deep cores and anchor points without switching to awkward extensions. The review notes solid build quality and fast drilling speed, while also reporting a rare shaft bending issue observed by one customer.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003e1 in cutting diameter:\u003c\/strong\u003e Provides a large, clean hole suitable for heavy anchors and through-holes in concrete and brick.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003e39 in total length:\u003c\/strong\u003e Reaches deep drilling positions so users can bore through thick walls or set long fasteners without extensions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSDS Plus shank:\u003c\/strong\u003e Ensures a secure fit in compatible rotary hammers and quick bit changes on job sites.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSteel body with carbide tip:\u003c\/strong\u003e Combines toughness and a hard cutting edge for sustained performance in abrasive masonry.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFast drilling speed:\u003c\/strong\u003e Customers report quick penetration through concrete, reducing time spent on each hole.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVersatile in masonry:\u003c\/strong\u003e Works in concrete, brick, cement and stone for a range of common construction tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe 1 in x 39 in SDS Plus bit is aimed at professional tradespeople and experienced DIYers who frequently drill deep holes for anchors, through-bolts or conduit in concrete and large masonry structures. Its length and diameter make it particularly useful for heavy-duty anchoring and situations where access is limited and a long reach is required.\u003c\/p\u003e\n\u003cp\u003eThose who should look elsewhere include users with only light occasional drilling needs or owners of small rotary drills without an SDS Plus chuck; a shorter or smaller diameter masonry bit would be more practical and less costly for infrequent jobs.\u003c\/p\u003e\n\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eLarge 1 in diameter makes clean, generous holes for heavy anchors and through-fittings.\u003c\/li\u003e\n \u003cli\u003eExtraordinary 39 in length removes the need for multiple extensions in many deep-drilling jobs.\u003c\/li\u003e\n \u003cli\u003eCarbide tip and steel construction deliver reliable cutting and longevity in tough masonry.\u003c\/li\u003e\n \u003cli\u003eSDS Plus shank offers a firm connection and easy changes on compatible rotary hammers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n \u003cli\u003eOne reported case of the SDS Plus shaft bending suggests heavy side loads or improper use can damage the shank.\u003c\/li\u003e\n \u003cli\u003eSize and length make it overkill for light domestic tasks and demand a compatible heavy-duty hammer drill.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n \u003ctr\u003e\n\u003ctd\u003eCutting Diameter\u003c\/td\u003e\n\u003ctd\u003e1 in (25 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTotal Length\u003c\/td\u003e\n\u003ctd\u003e39 in (1000 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eShank Type\u003c\/td\u003e\n\u003ctd\u003eSDS Plus\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSteel body with carbide tip\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003ePrimary Applications\u003c\/td\u003e\n\u003ctd\u003eConcrete, brick, cement, stone\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGRIXLEN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe 1 in x 39 in SDS Plus rotary hammer drill bit is a sensible purchase for professionals and seasoned DIYers who need a deep, large-diameter masonry bit. It delivers strong cutting performance, fast drilling in concrete and a secure SDS Plus fit, representing good value for heavy-duty applications; buyers should, however, ensure proper use and a compatible rotary hammer to avoid shank stress.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this bit fit my hammer?\u003c\/strong\u003e\u003cbr\u003eIt fits rotary hammers with an SDS Plus chuck; confirm your tool accepts SDS Plus shanks before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat materials can it drill?\u003c\/strong\u003e\u003cbr\u003eDesigned for masonry: concrete, brick, cement and stone are all suitable materials for this bit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the tip durable?\u003c\/strong\u003e\u003cbr\u003eThe carbide tip is made for abrasive masonry and offers improved longevity compared with plain steel cutting edges.\u003c\/p\u003e","brand":"GRIXLEN","offers":[{"title":"Default Title","offer_id":48187177697499,"sku":"B0CYWZRVYW","price":52.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/51SkJlkfrsL._SL1500.jpg?v=1769615039","url":"https:\/\/gearmusthave.com\/products\/1-in-x-39-in-sds-plus-rotary-hammer-drill-bit-heavy-duty-masonry","provider":"GearMustHave","version":"1.0","type":"link"}