TO33

IADC CODE 3-3-1
Non-sealed ball and roller bearing

FORMATION: Very hard, high-strength, abrasive(very brittle shales, hard limestone, hard sandstone, granite, pyrite, dolomite, quarzites).

CUTTING STRUCTURE: The TO33 has short, dense, closely spaced,  rugged teeth to withstand maximum stress. On the outer rows, each pair of teeth is circumferential webbed to provide a large gage cutting area and maximum wear resistance.

Journal Angle – 36°
Skew Angle – 0°
Gage Row Tooth Shape – WEB Type

ROTARY SPEED
80 – 40 RPM