{"id":9115729658007,"title":"Drill America DEWCBR Series Qualtech High-Speed Steel Counterbore, 5\/16\" Shank Diameter, 5\/32\" Pilot, 4-1\/16\" Length, 3\/8\" Size (Pack of 1) 3\/8 in Straight Shank 4.0625 Inches","handle":"drill-america-dewcbr-series-qualtech-high-speed-steel-counterbore-5-16-shank-diameter-5-32-pilot-4-1-16-length-3-8-size-pack-of-1-3-8-in-straight-shank-4-0625-inches","description":"\u003ch3\u003eDrill America DEWCBR Series Qualtech High-Speed Steel Counterbore, 5\/16\" Shank Diameter, 5\/32\" Pilot, 4-1\/16\" Length, 3\/8\" Size (Pack of 1)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDrill America Qualtech DEWCBR series counterbore. Counterboring is the\nenlargement 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 tool is\ngood for most general purpose applications, offering a combination of hardness\nand toughness for wear resistance. Round shank 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\u003eCounterbore only. Pilot sold separately\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 \u003cli\u003e3\/8-inches size\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2025-07-09T18:06:04+10:00","created_at":"2025-07-09T18:06:01+10:00","vendor":"Drill America","type":"Counterbores","tags":["industrial_best_sellers_Jun2025"],"price":16800,"price_min":16800,"price_max":16800,"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":45650167005335,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B00FXBAGZU","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Drill America DEWCBR Series Qualtech High-Speed Steel Counterbore, 5\/16\" Shank Diameter, 5\/32\" Pilot, 4-1\/16\" Length, 3\/8\" Size (Pack of 1) 3\/8 in Straight Shank 4.0625 Inches","public_title":null,"options":["Default Title"],"price":16800,"weight":23,"compare_at_price":null,"inventory_management":"shopify","barcode":"887861129015","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B00FXBAGZU.jpg?v=1775808412","\/\/newnestshop.com\/cdn\/shop\/files\/51aqui_DguL.jpg?v=1752048363","\/\/newnestshop.com\/cdn\/shop\/files\/51oCqQotvxL.jpg?v=1752048363"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B00FXBAGZU.jpg?v=1775808412","options":["Title"],"media":[{"alt":null,"id":38372679286935,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B00FXBAGZU.jpg?v=1775808412"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B00FXBAGZU.jpg?v=1775808412","width":2000},{"alt":null,"id":38372679352471,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/51aqui_DguL.jpg?v=1752048363"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/51aqui_DguL.jpg?v=1752048363","width":2000},{"alt":null,"id":38372679418007,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/51oCqQotvxL.jpg?v=1752048363"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/51oCqQotvxL.jpg?v=1752048363","width":2000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eDrill America DEWCBR Series Qualtech High-Speed Steel Counterbore, 5\/16\" Shank Diameter, 5\/32\" Pilot, 4-1\/16\" Length, 3\/8\" Size (Pack of 1)\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDrill America Qualtech DEWCBR series counterbore. Counterboring is the\nenlargement 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 tool is\ngood for most general purpose applications, offering a combination of hardness\nand toughness for wear resistance. Round shank 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\u003eCounterbore only. Pilot sold separately\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 \u003cli\u003e3\/8-inches size\u003c\/li\u003e\n \u003c\/ul\u003e"}