Bit Designs

Concave

RockSemihard and homogeneous.


BenefitsExcellent air flushOptimum control on deviations.

Flat

RockHard and/or regular.


BenefitsSuitable for fractured ground.Most versatile.

Dome

RockVery hard and abrasive.


BenefitsMaximum protection to peripheral insert.

Dome Double Gauge

RockVery hard and abrasive.


BenefitsMaximum protection to spherical inserts.

Insert Configurations

Retractable

Recommended when operating on very fractured grounds and/or when discarded for the gauge wear.

Welding

Recommended for non-consolidated grounds and/or with scrap flushing problems.

Ballistic Insert

Recommended for soft and homogeneous rocks with low abrasiveness.

Lateral Insert

Recommended for large diameter bits operating on non-consolidated ground.

Spherical Insert

Recommended for medium to low hard rock, high abrasive.

Ballistic Spherical Insert

Recommended for soft rocks but with harder areas, and with low or medium abrasiveness.

TYPES OF SHANKS AND BITS DIMENSIONS
AVAILABLE BIT DIAMETER