F75 series IADC 732

Features: Distinguished by features similar to F7 series, with reinforced nose portion of cones for efficiently countering coring. Ovoid inserts on gage rows in selected bit varieties.

Application: Cutting structure designed for effective drilling in very hard copper ores, very hard and fractured iron ores, very hard granite and gneiss.

Compressive strength: Upto 300 Mpa

Recommended operating parameters:
3500-6500 lbs / inch of bit diameter.
60 - 90 rpm