{"id":15406165917876,"title":"Micro-Bearing Chamfer Router Bit, 1\/4SH, 45⁰, 1\/4CL, Mini 3\/16\" Bearing for Small Radius Chamfer and Edge Breaking, USA Made - US224525MCH 45-Degree","handle":"micro-bearing-chamfer-router-bit-1-4sh-45-1-4cl-mini-3-16-bearing-for-small-radius-chamfer-and-edge-breaking-usa-made-us224525mch-45-degree","description":"\u003ch3\u003eMicro-Bearing Chamfer Router Bit, 1\/4SH, 45⁰, 1\/4CL, Mini 3\/16\" Bearing for Small Radius Chamfer and Edge Breaking, USA Made - US224525MCH\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eUltra-Shear's innovative new Micro-Bearing Chamfers fit into tight inside\ncorners that typical 1\/2\" bearing bits just can't reach. At 3\/16\" diameter\n(less than half the diameter of standard pilot bearings) the twin ball bearing\npilots of these chamfer bits flow cleanly in and around intricate details and\nwon't burn like static pilots. Imagine chamfering cleanly into a 90° corner,\nor being able to follow the most detailed band saw projects. Well now you can\nstop imagining. We make these 2-flute carbide-tipped Micro-Bearing Chamfers\nin: 22.5°30°45°60° chamfer angles No other manufacturer offers this range of\nchamfer angles with a double set of micro-sized ball bearings. In furniture\nand cabinetry, you can ease an edge right into tight corners without the ugly\nstart and stop shoulders you get with 1\/2\" bearings. What's more, the angles\nare perfect for creating miter joints on delicate boxes, up to 3\/8\" thick.\nDon’t settle for inferior quality imported bits to save money. Just like the\nother 300+ bits in the Ultra-Shear line, the Micro-Bearing Chamfer bits are\nmanufactured in our Strongsville, Ohio plant using: State-of-the-art CNC\ngrinding equipmentThe highest quality micro-grain carbideUltra-fine grinding\nwheelsSkilled Northeast Ohio machinists\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSPECS - US224525MCH | 450 Chamfer | 1\/4\" Shank | 1\/4\" Cut Diameter | 2 Flute | Carbide Tipped | Micro-Bearing Router Bit | Twin Mini Bearings | USA Made\u003c\/li\u003e\n \u003cli\u003e4 PROFILES - Endless ways to incorporate chamfers into your tight-radius projects, adding depth and a professional touch to toys, coasters, and intricate patterns with small radius corners.\u003c\/li\u003e\n \u003cli\u003eTWIN BALL BEARINGS - The Micro-Bearing Chamfer Bits feature two 3\/16\" diameter ball bearings which eliminate the burning caused by other static brass pilots.\u003c\/li\u003e\n \u003cli\u003eBREAK THE EDGE - When chamfering through a 90-degree inside corner with regular chamfer bits, you're left with start-and-stop shoulders. The 3\/32\" radius bearing delivers a flawless chamfer cut all the way around the corner.\u003c\/li\u003e\n \u003cli\u003eAMERICAN MADE QUALITY - Like all Ultra-Shear Router Bits, the Carbide-Tipped Micro-Bearing Chamfer Bits are made in Strongsville, Ohio.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-10-30T02:41:32+11:00","created_at":"2026-10-29T17:41:33+11:00","vendor":"Ultra-Shear","type":"Edge Treatment \u0026 Grooving Bits","tags":["industrial_Sep2026"],"price":21100,"price_min":21100,"price_max":21100,"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":67607287005364,"title":"45-Degree","option1":"45-Degree","option2":null,"option3":null,"sku":"B0FQDT4ZGT","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Micro-Bearing Chamfer Router Bit, 1\/4SH, 45⁰, 1\/4CL, Mini 3\/16\" Bearing for Small Radius Chamfer and Edge Breaking, USA Made - US224525MCH 45-Degree - 45-Degree","public_title":"45-Degree","options":["45-Degree"],"price":21100,"weight":36,"compare_at_price":null,"inventory_management":"shopify","barcode":"810137209791","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B0FQDT4ZGT.jpg?v=1793256095","\/\/auspowers.com\/cdn\/shop\/files\/51G2kit7VXL.jpg?v=1793256095","\/\/auspowers.com\/cdn\/shop\/files\/51tc669TjYL.jpg?v=1793256095","\/\/auspowers.com\/cdn\/shop\/files\/51aaY-0nKIL.jpg?v=1793256095","\/\/auspowers.com\/cdn\/shop\/files\/41j8-d-VZwL.jpg?v=1793256095","\/\/auspowers.com\/cdn\/shop\/files\/51w8i0gaWgL.jpg?v=1793256095","\/\/auspowers.com\/cdn\/shop\/files\/61KRbO7EgJL._SX35_SY46.jpg?v=1793256095"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B0FQDT4ZGT.jpg?v=1793256095","options":["Style"],"media":[{"alt":"Ultra-Shear 45-degree micro-bearing chamfer router bit, 1\/4-inch shank with mini 3\/16-inch bearing","id":46288168779956,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B0FQDT4ZGT.jpg?v=1793256095"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B0FQDT4ZGT.jpg?v=1793256095","width":500},{"alt":"Ultra-Shear 45-degree micro-bearing chamfer router bit with 1\/4-inch shank and mini 3\/16-inch bearing","id":46288168812724,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51G2kit7VXL.jpg?v=1793256095"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51G2kit7VXL.jpg?v=1793256095","width":500},{"alt":"Ultra-Shear micro-bearing chamfer router bit, 45-degree, 1\/4-inch shank with mini 3\/16-inch bearing","id":46288168845492,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51tc669TjYL.jpg?v=1793256095"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51tc669TjYL.jpg?v=1793256095","width":500},{"alt":"Ultra-Shear 45-degree micro-bearing chamfer router bit with 1\/4-inch shank and mini 3\/16-inch bearing","id":46288168878260,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51aaY-0nKIL.jpg?v=1793256095"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51aaY-0nKIL.jpg?v=1793256095","width":500},{"alt":"Ultra-Shear micro-bearing chamfer router bit, 45-degree, 1\/4-inch shank with mini 3\/16-inch bearing","id":46288168911028,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/41j8-d-VZwL.jpg?v=1793256095"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/41j8-d-VZwL.jpg?v=1793256095","width":500},{"alt":"Ultra-Shear 45-degree micro-bearing chamfer router bit with 1\/4-inch shank and mini 3\/16-inch bearing","id":46288168943796,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/auspowers.com\/cdn\/shop\/files\/51w8i0gaWgL.jpg?v=1793256095"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/51w8i0gaWgL.jpg?v=1793256095","width":500},{"alt":"Ultra-Shear 45-degree micro-bearing chamfer router bit, 1\/4-inch shank and 3\/16-inch bearing","id":46288168976564,"position":7,"preview_image":{"aspect_ratio":1.75,"height":20,"width":35,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61KRbO7EgJL._SX35_SY46.jpg?v=1793256095"},"aspect_ratio":1.75,"height":20,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61KRbO7EgJL._SX35_SY46.jpg?v=1793256095","width":35}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eMicro-Bearing Chamfer Router Bit, 1\/4SH, 45⁰, 1\/4CL, Mini 3\/16\" Bearing for Small Radius Chamfer and Edge Breaking, USA Made - US224525MCH\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eUltra-Shear's innovative new Micro-Bearing Chamfers fit into tight inside\ncorners that typical 1\/2\" bearing bits just can't reach. At 3\/16\" diameter\n(less than half the diameter of standard pilot bearings) the twin ball bearing\npilots of these chamfer bits flow cleanly in and around intricate details and\nwon't burn like static pilots. Imagine chamfering cleanly into a 90° corner,\nor being able to follow the most detailed band saw projects. Well now you can\nstop imagining. We make these 2-flute carbide-tipped Micro-Bearing Chamfers\nin: 22.5°30°45°60° chamfer angles No other manufacturer offers this range of\nchamfer angles with a double set of micro-sized ball bearings. In furniture\nand cabinetry, you can ease an edge right into tight corners without the ugly\nstart and stop shoulders you get with 1\/2\" bearings. What's more, the angles\nare perfect for creating miter joints on delicate boxes, up to 3\/8\" thick.\nDon’t settle for inferior quality imported bits to save money. Just like the\nother 300+ bits in the Ultra-Shear line, the Micro-Bearing Chamfer bits are\nmanufactured in our Strongsville, Ohio plant using: State-of-the-art CNC\ngrinding equipmentThe highest quality micro-grain carbideUltra-fine grinding\nwheelsSkilled Northeast Ohio machinists\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eSPECS - US224525MCH | 450 Chamfer | 1\/4\" Shank | 1\/4\" Cut Diameter | 2 Flute | Carbide Tipped | Micro-Bearing Router Bit | Twin Mini Bearings | USA Made\u003c\/li\u003e\n \u003cli\u003e4 PROFILES - Endless ways to incorporate chamfers into your tight-radius projects, adding depth and a professional touch to toys, coasters, and intricate patterns with small radius corners.\u003c\/li\u003e\n \u003cli\u003eTWIN BALL BEARINGS - The Micro-Bearing Chamfer Bits feature two 3\/16\" diameter ball bearings which eliminate the burning caused by other static brass pilots.\u003c\/li\u003e\n \u003cli\u003eBREAK THE EDGE - When chamfering through a 90-degree inside corner with regular chamfer bits, you're left with start-and-stop shoulders. The 3\/32\" radius bearing delivers a flawless chamfer cut all the way around the corner.\u003c\/li\u003e\n \u003cli\u003eAMERICAN MADE QUALITY - Like all Ultra-Shear Router Bits, the Carbide-Tipped Micro-Bearing Chamfer Bits are made in Strongsville, Ohio.\u003c\/li\u003e\n \u003c\/ul\u003e"}