{"id":8088981438644,"title":"Drill America DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore, 1\/4\" Shank Diameter, 1\/8\" Pilot, 2-13\/16\" Length, 5\/8\" Size (Pack of 1) 5\/8\" Interchangeable Pilot","handle":"drill-america-dewcbr-series-qualtech-high-speed-steel-aircraft-counterbore-1-4-shank-diameter-1-8-pilot-2-13-16-length-5-8-size-pack-of-1-5-8-interchangeable-pilot","description":"\u003ch3\u003eDrill America DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore, 1\/4\" Shank Diameter, 1\/8\" Pilot, 2-13\/16\" Length, 5\/8\" Size (Pack of 1)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDrill America Qualtech DEWCBR series aircraft counterbore. Counterboring is\nthe enlargement of a portion of a hole that has previously been formed. If the\ncounterbored portion is shallow (1\/8-inches or less), the operation is usually\nknown as spot-facing; for example, a flat seat for a bolt head or nut. If, on\nthe other hand, the hole is enlarged to a considerable depth, it is designated\nas counterboring. This counterbore is made of two-piece construction, having\nan integral shank and counterbore-cutter, and a pilot that is interchangeable,\nwhich provides flexibility in the use of the tool. High-speed steel tools are\ngood for most general purpose applications, offering a combination of hardness\nand toughness for wear resistance. Round shanks allow use with a wide variety\nof toolholding systems.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eAircraft counterbore\u003c\/li\u003e\n \u003cli\u003eHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance\u003c\/li\u003e\n \u003cli\u003eRound shanks allow use with a wide variety of toolholding systems\u003c\/li\u003e\n \u003cli\u003eCounterboring is the enlargement of a portion of a hole that has previously been formed\u003c\/li\u003e\n \u003cli\u003eThe counterbor is a two-piece construction, having an integral shank and counterbore-cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-07-24T15:24:36+10:00","created_at":"2026-07-21T18:10:22+10:00","vendor":"Drill America","type":"Counterbores","tags":["home_industrial_July2026"],"price":21000,"price_min":21000,"price_max":21000,"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":44288636485812,"title":"5\/8\" \/ Interchangeable Pilot","option1":"5\/8\"","option2":"Interchangeable Pilot","option3":null,"sku":"B00FXAE0IU","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Drill America DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore, 1\/4\" Shank Diameter, 1\/8\" Pilot, 2-13\/16\" Length, 5\/8\" Size (Pack of 1) 5\/8\" Interchangeable Pilot - 5\/8\" \/ Interchangeable Pilot","public_title":"5\/8\" \/ Interchangeable Pilot","options":["5\/8\"","Interchangeable Pilot"],"price":21000,"weight":454,"compare_at_price":null,"inventory_management":"shopify","barcode":"887861128759","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/auspowers.com\/cdn\/shop\/files\/B00FXAE0IU.jpg?v=1784621424","\/\/auspowers.com\/cdn\/shop\/files\/61WzYq7AbhL.jpg?v=1784621424","\/\/auspowers.com\/cdn\/shop\/files\/61R_ghDSN8L.jpg?v=1784621424"],"featured_image":"\/\/auspowers.com\/cdn\/shop\/files\/B00FXAE0IU.jpg?v=1784621424","options":["Size","Style"],"media":[{"alt":null,"id":33131502043316,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/B00FXAE0IU.jpg?v=1784621424"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/B00FXAE0IU.jpg?v=1784621424","width":2000},{"alt":null,"id":33131502076084,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61WzYq7AbhL.jpg?v=1784621424"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61WzYq7AbhL.jpg?v=1784621424","width":2000},{"alt":null,"id":33131502108852,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/auspowers.com\/cdn\/shop\/files\/61R_ghDSN8L.jpg?v=1784621424"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/auspowers.com\/cdn\/shop\/files\/61R_ghDSN8L.jpg?v=1784621424","width":2000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eDrill America DEWCBR Series Qualtech High-Speed Steel Aircraft Counterbore, 1\/4\" Shank Diameter, 1\/8\" Pilot, 2-13\/16\" Length, 5\/8\" Size (Pack of 1)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDrill America Qualtech DEWCBR series aircraft counterbore. Counterboring is\nthe enlargement of a portion of a hole that has previously been formed. If the\ncounterbored portion is shallow (1\/8-inches or less), the operation is usually\nknown as spot-facing; for example, a flat seat for a bolt head or nut. If, on\nthe other hand, the hole is enlarged to a considerable depth, it is designated\nas counterboring. This counterbore is made of two-piece construction, having\nan integral shank and counterbore-cutter, and a pilot that is interchangeable,\nwhich provides flexibility in the use of the tool. High-speed steel tools are\ngood for most general purpose applications, offering a combination of hardness\nand toughness for wear resistance. Round shanks allow use with a wide variety\nof toolholding systems.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eAircraft counterbore\u003c\/li\u003e\n \u003cli\u003eHigh-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance\u003c\/li\u003e\n \u003cli\u003eRound shanks allow use with a wide variety of toolholding systems\u003c\/li\u003e\n \u003cli\u003eCounterboring is the enlargement of a portion of a hole that has previously been formed\u003c\/li\u003e\n \u003cli\u003eThe counterbor is a two-piece construction, having an integral shank and counterbore-cutter, and a pilot that is interchangeable, which provides flexibility in the use of the tool\u003c\/li\u003e\n \u003c\/ul\u003e"}