{"product_id":"29-32-x-3-16-aircraft-counterbore-1-4-round-shank-4-flute-hss_dewa-ccbr29-32","title":"29\/32\" X 3\/16\" Aircraft Counterbore | HSS | 1\/4\" Round Shank | 4 Flute | DEWA\/CCBR29\/32","description":"\u003cdiv\u003e\n\u003cp\u003eAircraft counterbores are precision cutting tools used to create flat-bottom recesses for fasteners in sheet metal assemblies. They are designed for aerospace and industrial manufacturing applications, delivering consistent hole geometry with robust high speed steel construction and standard toolholding compatibility.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: Counterbore diameter 29\/32\", Counterbore depth 3\/16\", Shank diameter 1\/4\" Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Round Shank\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial grade\u003c\/b\u003e: HSS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFlute count\u003c\/b\u003e: 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: HSS\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eShank\u003c\/b\u003e: 1\/4\" Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eApplication\u003c\/b\u003e: Suitable for counterboring holes for fasteners in aerospace-grade sheet metal and other metallic assemblies\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eChip evacuation\u003c\/b\u003e: 4 flute geometry supports efficient chip removal at typical feed rates\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Drill America","offers":[{"title":"Default Title","offer_id":53412323098903,"sku":"DEWA\/CCBR29\/32","price":46.89,"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\/29-32-x-3-16-aircraft-counterbore-1-4-round-shank-4-flute-hss_dewa-ccbr29-32","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}