{"id":9680924573847,"title":"Whiteside 13-531 Screw Type Helix Mortise Router Bit: 17\/32 Inch Cutting Diameter, 5\/8 Inch Cutting Length, Downshear Cutter Only","handle":"whiteside-13-531-screw-type-helix-mortise-router-bit-17-32-inch-cutting-diameter-5-8-inch-cutting-length-downshear-cutter-only","description":"\u003ch3\u003eWhiteside 13-531 Screw Type Helix Mortise Router Bit: 17\/32 Inch Cutting Diameter, 5\/8 Inch Cutting Length, Downshear Cutter Only\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThese Mortise heads are designed to screw down onto a Helix Mortise Arbor Part\nHMA 1\/4 or HMA 1\/2 for easy transition from one cutting head to the next.\nThe Mortise head is only available with a downshear cutter.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eTOOL SPECS: Carbide-tipped, screw type helix mortise bit with 17\/32\" cutting diameter, 5\/8\" cutting length, 1\/4\"-28 threads, and 7\/8\" overall length.\u003c\/li\u003e\n \u003cli\u003eDESIGN: Easily screws onto a helix mortise arbor for a smooth transition between heads, streamlining your workflow for efficient and hassle-free use. Requires a 1\/4\"-28 thread arbor.\u003c\/li\u003e\n \u003cli\u003eMORTISE: Perfect for cutting clean, square-bottom mortises for hinges, locksets, and other joinery, delivering a precise rectangular recess for various woodworking applications.\u003c\/li\u003e\n \u003cli\u003eDOWNSHEAR: The short downshear flute finishes the top edge within the mortise, providing a clean, precise cut for a professional finish.\u003c\/li\u003e\n \u003cli\u003eCARBIDE TIPPED: Offers an excellent balance of quality and cost, making it ideal for a wide range of applications.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-30T19:14:10+10:00","created_at":"2026-07-26T20:10:38+10:00","vendor":"WM","type":"Edge Treatment \u0026 Grooving Bits","tags":["home_improvement_Aug2026"],"price":15600,"price_min":15600,"price_max":15600,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":48068131127447,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0012JCRTU","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Whiteside 13-531 Screw Type Helix Mortise Router Bit: 17\/32 Inch Cutting Diameter, 5\/8 Inch Cutting Length, Downshear Cutter Only","public_title":null,"options":["Default Title"],"price":15600,"weight":17,"compare_at_price":null,"inventory_management":"shopify","barcode":"844278013535","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B0012JCRTU.jpg?v=1785060641","\/\/newnestshop.com\/cdn\/shop\/files\/719uSFCm20L.jpg?v=1785060641","\/\/newnestshop.com\/cdn\/shop\/files\/71EQvwadXNL.jpg?v=1785060640","\/\/newnestshop.com\/cdn\/shop\/files\/51fLKoLpTeL_05b71398-1d0e-4ffe-880b-406abce2ebb1.jpg?v=1785060640"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B0012JCRTU.jpg?v=1785060641","options":["Title"],"media":[{"alt":null,"id":42456140316823,"position":1,"preview_image":{"aspect_ratio":0.548,"height":2560,"width":1404,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0012JCRTU.jpg?v=1785060641"},"aspect_ratio":0.548,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B0012JCRTU.jpg?v=1785060641","width":1404},{"alt":null,"id":42456140349591,"position":2,"preview_image":{"aspect_ratio":0.792,"height":2560,"width":2028,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/719uSFCm20L.jpg?v=1785060641"},"aspect_ratio":0.792,"height":2560,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/719uSFCm20L.jpg?v=1785060641","width":2028},{"alt":null,"id":42456140382359,"position":3,"preview_image":{"aspect_ratio":1.521,"height":1683,"width":2560,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71EQvwadXNL.jpg?v=1785060640"},"aspect_ratio":1.521,"height":1683,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71EQvwadXNL.jpg?v=1785060640","width":2560},{"alt":null,"id":42456140415127,"position":4,"preview_image":{"aspect_ratio":0.608,"height":500,"width":304,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/51fLKoLpTeL_05b71398-1d0e-4ffe-880b-406abce2ebb1.jpg?v=1785060640"},"aspect_ratio":0.608,"height":500,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/51fLKoLpTeL_05b71398-1d0e-4ffe-880b-406abce2ebb1.jpg?v=1785060640","width":304}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eWhiteside 13-531 Screw Type Helix Mortise Router Bit: 17\/32 Inch Cutting Diameter, 5\/8 Inch Cutting Length, Downshear Cutter Only\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eThese Mortise heads are designed to screw down onto a Helix Mortise Arbor Part\nHMA 1\/4 or HMA 1\/2 for easy transition from one cutting head to the next.\nThe Mortise head is only available with a downshear cutter.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eTOOL SPECS: Carbide-tipped, screw type helix mortise bit with 17\/32\" cutting diameter, 5\/8\" cutting length, 1\/4\"-28 threads, and 7\/8\" overall length.\u003c\/li\u003e\n \u003cli\u003eDESIGN: Easily screws onto a helix mortise arbor for a smooth transition between heads, streamlining your workflow for efficient and hassle-free use. Requires a 1\/4\"-28 thread arbor.\u003c\/li\u003e\n \u003cli\u003eMORTISE: Perfect for cutting clean, square-bottom mortises for hinges, locksets, and other joinery, delivering a precise rectangular recess for various woodworking applications.\u003c\/li\u003e\n \u003cli\u003eDOWNSHEAR: The short downshear flute finishes the top edge within the mortise, providing a clean, precise cut for a professional finish.\u003c\/li\u003e\n \u003cli\u003eCARBIDE TIPPED: Offers an excellent balance of quality and cost, making it ideal for a wide range of applications.\u003c\/li\u003e\n \u003c\/ul\u003e"}