Offered in pneumatic, electric, and battery powered configurations, ESCO MILLHOG® BSR Tool uses cutting head equipped with 3 flat-face, TiN-coated blades to cleanly remove corrosion from and resurface turbine shell diaphragm retainer bolt holes. Portable tool, suitable for all surfaces subjected to corrosion, can remove metal up to 1.5 in. deep and is capable of 0.001 in. flatness accuracy. Tool accommodates different sized heads to fit hole and circumference that requires resurfacing.<br />
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