{"product_id":"sandvik-coromant-ra390-102r38-17l-milling-cutter","title":"Sandvik Coromant RA390-102R38-17L Milling Cutter","description":"\u003cdiv\u003e\u003cp\u003eSandvik Coromant RA390-102R38-17L shoulder milling cutter, 4.000-inch outer diameter, is part of the Coromill 390 RA390 family designed for square shoulder milling. The kit includes a Parlec C50-15SM4 SM Holder (STDLET B) for secure mounting in compatible machines. Key specs include an axial width (APMX) of 0.618 inches, a lead angle (RMPX) of 0.30 degrees, a maximum cutting depth (DCON MS) of 1.500 inches, and a length of cut (LF) of 1.969 inches. The tool supports a maximum spindle speed (RPMX) of 12,600 revolutions per minute and features an axial clearance (AZ) of 0.059 inches. This combination is suited for precise shoulder milling where a 4.0\" diameter cutter is required, offering stable engagement and predictable performance in high-precision milling applications. \u003c\/p\u003e\u003c\/div\u003e","brand":"Sandvik","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46284075860202,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-022.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/sandvik-coromant-ra390-102r38-17l-milling-cutter","provider":"GTG Hardware","version":"1.0","type":"link"}