{"product_id":"mzr-carbide-internal-grooving-tool","title":"MZR Carbide Internal Grooving Tool | Face Grooving Boring Bar for CNC Lathe","description":"\u003ch2\u003eMZR Carbide Internal Grooving Tool\u003c\/h2\u003e\u003cp\u003eSolid-carbide internal grooving and face-grooving boring bar for CNC lathe machining, designed for small internal features and end-face groove work.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSolid-carbide construction for rigidity, wear resistance and stable small-bore machining.\u003c\/li\u003e\n\u003cli\u003eSharp cutting geometry helps reduce cutting resistance and improve surface finish.\u003c\/li\u003e\n\u003cli\u003eCoated cutting edge for improved heat and oxidation resistance.\u003c\/li\u003e\n\u003cli\u003eRound shank design for stable clamping in compatible boring-bar holders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplication\u003c\/h3\u003e\u003cp\u003eThe MZR series is intended primarily for internal and face-grooving operations. The original product data indicates use on bores above approximately 4 mm, depending on the selected tool size and geometry.\u003c\/p\u003e\u003ch3\u003eSelection\u003c\/h3\u003e\u003cp\u003eSelect the required MZR shank diameter, nose radius and cutting length from the variant menu. Verify bore diameter, groove geometry and tool overhang before machining.\u003c\/p\u003e","brand":"BB Tools","offers":[{"title":"MZR4 R0.5 L15","offer_id":51210246455607,"sku":"MKR*4.0R0.75L15","price":7.0,"currency_code":"USD","in_stock":true},{"title":"MZR4 R0.75 L15","offer_id":51210246488375,"sku":"MKR*4.0R0.75L16","price":7.0,"currency_code":"USD","in_stock":false},{"title":"MZR5 R0.5 L22","offer_id":51210246521143,"sku":"MKR*4.0R0.75L17","price":9.5,"currency_code":"USD","in_stock":false},{"title":"MZR5 R0.75 L22","offer_id":51210246553911,"sku":"MKR*4.0R0.75L18","price":9.5,"currency_code":"USD","in_stock":false},{"title":"MZR5 R1.0 L22","offer_id":51210246586679,"sku":"MKR*4.0R0.75L19","price":9.5,"currency_code":"USD","in_stock":false},{"title":"MZR6 R0.5 L22","offer_id":51210246619447,"sku":"MKR*4.0R0.75L20","price":12.0,"currency_code":"USD","in_stock":false},{"title":"MZR6 R0.75 L22","offer_id":51210246652215,"sku":"MKR*4.0R0.75L21","price":12.0,"currency_code":"USD","in_stock":false},{"title":"MZR6 R1.0 L22","offer_id":51210246684983,"sku":"MKR*4.0R0.75L22","price":12.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0858\/5343\/8263\/files\/boringbar_MZR.png?v=1761579098","url":"https:\/\/bbtool.co\/de\/products\/mzr-carbide-internal-grooving-tool","provider":"BB Tool","version":"1.0","type":"link"}