1430 Каталог MITSUBISHI 2015 Токарный и вращающийся инструмент Инструментальные решения Стр.N114

Каталог MITSUBISHI 2015 Металлорежущий инструмент Стр. N114 1430 ENG Lab2u

DRILLING DRILLING (SOLID CARBIDE) MZE MZS STEP DRILLS CAUTION FOR USE 1. 1 i V 4. C 811 HI Spat facing as shown above is not possible due to the large diameter not having a back taper. Please contact us if spot face drills are required. Chips from the chamfer machining tend to be elongated and may cause jamming. It is recommended to pick feed to reduce the length of chips. Cutting resistance increases on initial contact with the chamfer. Reduce feed at this point The width of the chamfer is C1.0 for M4 M0 and C1.5 for M8 M12. For widths other than those stated above please contact us. DRILL SIZE AND HOLE DIAMETERS FOR TAPPING For Metric Coarse Screw Thread For Metric Coarse Screw Thread (Note) Holes drilled with an MZE type drill should be +0.01 +0.03mm oversize. For thread tapping and replacement of HSS drills a drill approximately 0.1mm bigger is recommended. N114