{"product_id":"pro-series-1-1-2-x-cat-40-v-flange-shell-end-mill-arbor-3901-4261","title":"PRO-SERIES 1-1\/2 X CAT 40 V-FLANGE SHELL END MILL ARBOR (3901-4261)","description":"\u003cp\u003ePro-Series 1-1\/2\" X CAT 40 V-Flange Shell End Mill Arbor For CNC machines with CAT 40 taper spindles. Made of 20CrMnTi alloy steel. Electrolysis nickel coating. Balanced to 8,000 RPM. Tolerance is .0002\" maximum. Hardness is HRC 50~52. Thread tolerance class is 4H. Retention knob thread is 5\/8-11. Material is 42 CrMo. Shipping Weight: 5.5 lbs\u003c\/p\u003e","brand":"Pro-Series","offers":[{"title":"Default Title","offer_id":52485239308599,"sku":"3901-4261","price":95.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/0082\/6679\/files\/3901-4261_3901-4205a_3.jpg?v=1781635708","url":"https:\/\/machinexsupplies.com\/products\/pro-series-1-1-2-x-cat-40-v-flange-shell-end-mill-arbor-3901-4261","provider":"MACHINEX Supplies","version":"1.0","type":"link"}