{"product_id":"heavy-duty-concrete-hole-opener-drill-bit-conversion-head-quick-change-shank","title":"Heavy Duty Concrete Hole Opener Drill Bit Conversion Head Quick Change Shank for Brick Cement Stone Hollow Wall Drilling","description":"\u003cp\u003eThis heavy-duty hole opener drill bit is designed for professional wall and concrete drilling, suitable for brick, cement, stone, tile, and hollow walls. Equipped with a quick-change conversion head, it allows for fast replacement of hole openers, improving work efficiency and accuracy.\u003c\/p\u003e\n\u003cp\u003eThe precision-engineered design ensures clean hole cutting, making it an essential tool for construction workers, renovation professionals, and DIY enthusiasts. Built with durable materials, it delivers reliable performance in home decoration, building construction, and office renovation projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAvailable Sizes （Dia. × Shank × OAL）\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e32 × 21.7 × 70 mm \u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003e32 × 21.7 × 70 mm (Black)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Quick conversion head for fast replacement of hole openers\u003cbr\u003e✅Precision design ensures smooth drilling and improved efficiency\u003cbr\u003e✅Compatible with multiple wall materials: brick, cement, stone, tile, hollow wall\u003cbr\u003e✅Suitable for professional construction, home DIY, and renovation use\u003cbr\u003e✅Enhances your toolkit with a durable and versatile wall-opening solution\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBit Specs\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e：40Cr+YG6X\u003cbr\u003e\u003cstrong\u003eMax Cutting Depth:\u003c\/strong\u003e 50 mm\u003cbr\u003e\u003cstrong\u003eApplication: \u003c\/strong\u003eConversion \u003cbr\u003eHome decoration | Building construction | Office renovation | Wall hole drilling projects\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv style=\"position: relative; width: 100%; max-width: 560px; margin: 0 0 10px 0; text-align: left;\"\u003e\n\u003cdiv style=\"position: relative; width: 100%; max-width: 480px; margin: 0 0 10px 0; text-align: left;\"\u003e\u003ciframe style=\"border: none; width: 100%; height: auto; min-height: 420px; max-height: 100vh; display: block;\" src=\"https:\/\/www.facebook.com\/plugins\/video.php?href=https%3A%2F%2Fwww.facebook.com%2Frouterbitmalls%2Fvideos%2F1508691333512390%2F\u0026amp;show_text=false\u0026amp;t=0\"\u003e\n  \u003c\/iframe\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RouterBitMall","offers":[{"title":"Silver","offer_id":44099871703094,"sku":null,"price":21.0,"currency_code":"AUD","in_stock":true},{"title":"Black","offer_id":44099871735862,"sku":null,"price":21.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/4220\/3446\/files\/1-1zhu.jpg?v=1757561512","url":"https:\/\/www.routerbitmall.com\/products\/heavy-duty-concrete-hole-opener-drill-bit-conversion-head-quick-change-shank","provider":"RouterBit Mall","version":"1.0","type":"link"}