{"product_id":"5-8-x-1-8-aircraft-counterbore-1-4-round-shank-4-flute-hss_dewa-ccbr5-8","title":"5\/8\" X 1\/8\" Aircraft Counterbore | HSS | 1\/4\" Round Shank | 4 Flute | DEWA\/CCBR5\/8","description":"\u003cdiv\u003eIndustrial-grade aircraft counterbore cutting tool designed for precision hole preparation in machining environments. It supports consistent counterbore depths for flush-head fasteners in aerospace, automotive, and industrial manufacturing. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Counterbore diameter 5\/8 inches; Counterbore depth 1\/8 inches; Shank diameter 1\/4 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type\u003c\/strong\u003e: Round shank, 1\/4 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade\u003c\/strong\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: HSS (High Speed Steel) offers wear resistance and heat tolerance for prolonged cutting life\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlute count\u003c\/strong\u003e: 4-flute geometry enhances chip evacuation and provides stable cutting in counterbore operations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCounterbore depth\u003c\/strong\u003e: Fixed depth of 1\/8 inches ensures consistent seating depth for flush-head fasteners\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eShank compatibility\u003c\/strong\u003e: 1\/4 inches round shank compatible with standard end mill holders and CNC collet chucks\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Suitable for aerospace, automotive, and industrial assemblies requiring precise counterbores for flush screws\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412322574615,"sku":"DEWA\/CCBR5\/8","price":36.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/27.jpg?v=1779459508","url":"https:\/\/mutualscrew.com\/products\/5-8-x-1-8-aircraft-counterbore-1-4-round-shank-4-flute-hss_dewa-ccbr5-8","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}