{"product_id":"square-hole-mortising-chisel-auger-drill-bit-set-woodworking","title":"Square Hole Mortising Chisel Drill Bit Set – 4 Sizes | Dreamburgh","description":"\n\u003ch2\u003eDreamburgh Square Hole Mortising Chisel \u0026amp; Auger Drill Bit Set\u003c\/h2\u003e\n\u003cp\u003eTake your woodworking projects to the next level with the \u003cstrong\u003eDreamburgh Square Hole Mortising Chisel Drill Set\u003c\/strong\u003e. Engineered for precision square-hole cutting, this versatile kit is a must-have for carpenters, joiners, and DIY enthusiasts tackling mortise-and-tenon joinery, furniture making, construction, installation, and finish carpentry.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose This Mortising Chisel Set?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFour Sizes Included:\u003c\/strong\u003e Covers the most common mortise widths — 6.4 mm, 8 mm, 9.5 mm, and 12.7 mm — so you're prepared for virtually any joinery task.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e45# Steel Construction:\u003c\/strong\u003e Crafted from hardened 45# steel for long-lasting durability and resistance to wear during repeated use.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClean, Square Holes Every Time:\u003c\/strong\u003e The hollow chisel surrounds the auger bit to produce crisp, perfectly square mortise holes without chipping or tear-out.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReduces Labor \u0026amp; Speeds Up Work:\u003c\/strong\u003e Designed to improve efficiency on job sites — less manual chiseling means faster project completion and lower labor costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3\/4\" Collar Compatibility:\u003c\/strong\u003e Fits standard mortising machine attachments with a 3\/4\" collar for secure, wobble-free operation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Industry Application:\u003c\/strong\u003e Ideal for woodworking shops, construction, furniture installation, interior decoration, and cabinetry.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSquare Hole Mortising Chisel Drill Set\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45# Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSquare Hole Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.4 mm \/ 8 mm \/ 9.5 mm \/ 12.7 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCollar Fit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/4\" Mortising Machine Collar\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWoodworking, Construction, Furniture, Cabinetry\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBag\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eImportant Usage Notes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eThese square-hole chisels are specifically designed for use with \u003cstrong\u003esquare-hole mortising machines\u003c\/strong\u003e only — they are \u003cstrong\u003enot\u003c\/strong\u003e compatible with standard electric hand drills.\u003c\/li\u003e\n  \u003cli\u003ePlease allow 1–3 cm tolerance due to manual measurement.\u003c\/li\u003e\n  \u003cli\u003eSlight color variation may occur between product images and the actual item due to monitor display settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Woodworking Safety\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe tool use and workshop best practices, visit the \u003ca href=\"https:\/\/www.osha.gov\/woodworking\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Woodworking Safety page\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are included in this mortising chisel drill set?\u003c\/h4\u003e\n\u003cp\u003eA: The set includes four square hole sizes: 6.4 mm, 8 mm, 9.5 mm, and 12.7 mm — covering the most commonly used mortise dimensions for woodworking and joinery projects.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use these square hole chisels with a regular electric drill?\u003c\/h4\u003e\n\u003cp\u003eA: No. These chisels are designed exclusively for use with a \u003cstrong\u003esquare-hole mortising machine\u003c\/strong\u003e equipped with a 3\/4\" collar. They are not compatible with standard handheld electric drills.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material are these mortising chisels made from?\u003c\/h4\u003e\n\u003cp\u003eA: Each chisel in the set is made from hardened \u003cstrong\u003e45# steel\u003c\/strong\u003e, providing excellent durability and edge retention through repeated woodworking use.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What types of projects are these chisels best suited for?\u003c\/h4\u003e\n\u003cp\u003eA: This set excels in mortise-and-tenon joinery, furniture making, cabinet installation, general construction, and decorative woodworking — anywhere a clean, precise square hole is required.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are included in this mortising chisel drill set?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set includes four square hole sizes: 6.4 mm, 8 mm, 9.5 mm, and 12.7 mm — covering the most commonly used mortise dimensions for woodworking and joinery projects.\"}}, {\"@type\": \"Question\", \"name\": \"Can I use these square hole chisels with a regular electric drill?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. These chisels are designed exclusively for use with a square-hole mortising machine equipped with a 3\/4\\\" collar. They are not compatible with standard handheld electric drills.\"}}, {\"@type\": \"Question\", \"name\": \"What material are these mortising chisels made from?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each chisel in the set is made from hardened 45# steel, providing excellent durability and edge retention through repeated woodworking use.\"}}, {\"@type\": \"Question\", \"name\": \"What types of projects are these chisels best suited for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This set excels in mortise-and-tenon joinery, furniture making, cabinet installation, general construction, and decorative woodworking — anywhere a clean, precise square hole is required.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Hand Tools \u0026 Repair\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/collections\/hand-tools-repair\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Square Hole Mortising Chisel Drill Bit Set – 4 Sizes | Dreamburgh\", \"item\": \"https:\/\/kujrmc-0q.myshopify.com\/products\/square-hole-mortising-chisel-auger-drill-bit-set-woodworking\"}]}\u003c\/script\u003e","brand":"Vue","offers":[{"title":"6.4","offer_id":48763355005120,"sku":"14:201336230#6.4","price":20.99,"currency_code":"USD","in_stock":true},{"title":"12.7","offer_id":48763355037888,"sku":"14:10#12.7","price":20.99,"currency_code":"USD","in_stock":true},{"title":"4pcs","offer_id":48763355070656,"sku":"14:29#4pcs","price":20.99,"currency_code":"USD","in_stock":true},{"title":"8","offer_id":48763355103424,"sku":"14:201456596#8","price":20.99,"currency_code":"USD","in_stock":true},{"title":"9.5","offer_id":48763355136192,"sku":"14:201456597#9.5","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/9338\/7968\/files\/S78729f7e58da4a418ba539b3c4f09220Q.webp?v=1786331845","url":"https:\/\/vueselect.com\/products\/square-hole-mortising-chisel-auger-drill-bit-set-woodworking","provider":"Vue","version":"1.0","type":"link"}