{"product_id":"7-16-x-1-8-aircraft-counterbore-1-4-round-shank-4-flute-hss_dewa-ccbr7-16","title":"7\/16\" X 1\/8\" Aircraft Counterbore | HSS | 1\/4\" Round Shank | 4 Flute | DEWA\/CCBR7\/16","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial cutting tools designed for precision counterboring in aerospace and industrial applications. These tools provide consistent counterbore depth and clean hole finishes for flush-fastener installations.\u003c\/p\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCounterbore diameter\u003c\/b\u003e: 7\/16 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCounterbore depth\u003c\/b\u003e: 1\/8 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank diameter\u003c\/b\u003e: 1\/4 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Round\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eFlute count\u003c\/b\u003e: 4\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlute geometry\u003c\/b\u003e: 4 flute design for efficient chip evacuation and smoother cutting\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: HSS (High Speed Steel) suitable for drilling and counterboring in common aerospace and industrial alloys\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCounterbore depth control\u003c\/b\u003e: 1\/8 inch depth enables precise seat for flush-head fasteners\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eShank compatibility\u003c\/b\u003e: 1\/4 inch round shank compatible with standard CNC mills and drill presses\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication\u003c\/b\u003e: Counterboring operations in panels and brackets for flush-seat fasteners in aerospace and heavy equipment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412322246935,"sku":"DEWA\/CCBR7\/16","price":27.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/52.jpg?v=1779460151","url":"https:\/\/mutualscrew.com\/products\/7-16-x-1-8-aircraft-counterbore-1-4-round-shank-4-flute-hss_dewa-ccbr7-16","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}