CBN & PCD TURNING INSERTS MB8100 Series Cutting Speed vc (SFM) CBN & PCD TURNING INSERTS NON-COATED CBN MB8100 series for machining of hardened steel FEATURES The MB8100 series CBN base material uses the optimized substrate technology (see B006) applied to the BC8100 series to prevent sudden defects during cutting and achieve long life. The MB8100 series has a lineup of MB8110 for continuous cutting, MB8120 for general cutting, and MB8130 for interrupted B cutting, and can be used in a wide range of cutting applications. y Application Range 1150 820 MB8110 490 MB8120 MB8130 165 Continuous cutting Medium interrupted cutting Heavy interrupted cutting y Recommended Cutting Conditions Grade Cutting mode Cutting Speed vc (m/min) Feed Depth of Cut Cutting Mode f (IPR) ap (inch) 165 330 490 655 820 985 MB8110 Continuous < .008 < .012 Dry, Wet Continuous < .008 < .020 Dry, Wet MB8120 Interrupted < .008 < .012 Dry, Wet MB8130 Interrupted < .008 < .012 Dry, Wet B010