CARBIDE

RECOMMENDED CUTTING CONDITIONS

y Effective Angle

Please refer to the table below for the use of the nose radius (RE1) and tangential form radius (RE2).

(inch)
RE2
NoseRadius TangentialForm RadiusEffefctive Angle
Order NumberRE1R Effective AngleE2Effective Angle
VQT6URR020R075S08.079 (2mm)76.6° 2.953 (75mm)13.4°RE1
VQT6URR020R085S10.079 (2mm)74.5° 3.346 (85mm)15.5°Effective Angle
VQT6URR030R075S10.118 (3mm)76.4° 2.953 (75mm)13.6°
VQT6URR040R100S12.157(4mm)78.3° 3.937(100mm)11.7°

y Side Milling with the Use of the Tangential Form Radius (RE2)

(inch)

Work MaterialMild steel ( Carbon steel, Alloy steel (180─280HB)Austenitic s Titanium alltainless steel oy(Aluminum alloy (Si˂5%)
D mmC inchR mmE2 inchRevolution (min-1)Table feed (IPM)Depth of cut apRevolution (min-1)Table feed (IPM)Depth of cut apRevolution (min-1)Table feed (IPM)Depth of cut ap
8.315752.953800094.5.002–.012320030.3.002–.01216000189.0.002–.012
10.394853.346640074.8.002–.012250023.6.002–.01213000153.5.002–.012
10.394752.953640074.8.002–.012250023.6.002–.01213000153.5.002–.012
12.4721003.937530063.0.002–.012210019.7.002–.01211000129.9.002–.012

y Depth of Cut Calculation Table Based on Tangential Form Radius (RE2) and Cusp Height (h)

(inch)
Order NumberRE2Cusp Heighth.000004.000012.000020.000031.000039.000118.000197.000315
VQT6URR020R075S082.953 ( 75mm).0096.0167.0216.0273.0305.0528.0682.0863
VQT6URR030R075S102.953 ( 75mm)Deth of Cuta.0096.0167.0216.0273.0305.0528.0682.0863
VQT6URR020R085S103.346 ( 85mm)pp.0103.0178.0230.0291.0325.0562.0726.0918
VQT6URR040R100S123.937 (100mm).0111.0193.0249.0315.0352.0610.0787.0996

Note 1) SMART MIRACLE coating has very low electrical conductivity; therefore, an external contact type of tool setter (electric transmitted) may not work. When measuring the tool length, an internal contact/non-electric type or laser tool setter is recommended. Note 2) Recommended for finish cutting only. Note 3) The tool contact part differs between the nose radius and tangential form radius depending on machining geometries and tilt angles. Select suitable cutting conditions according to tool contact parts.

ae

RE2

RE1 h ap