Eje de Transmisión

Drilling D12.6x500mm, reduced machining time significantly from 4.5 min. to 2 min. per workpiece with STS (BTA) drilling which replaced gundrilling. Also better accuracy was achieved.

Material	Carbon steel
Tool diameter	φ12.6 mm
Drilling depth	500 mm
Machine	BTA machine
Coolant	Oil based
Cutting speed	90.6 m/min
Spindle speed	0.12 mm/rev
Grade	N3 + ZAP