Drilling Bits

Single Screw with Single cut Application: Soft to stiff silt and clay, friable to medium

Single Screw with double cut Application: Soft to stiff silt and clay, friable to medium

Single bottom with double cut Application: Clay and elastic mud soil. D – Pile Dia.

Double bottom with Single cut Application: Soft to stiff silt and clay, friable to medium

Double bottom with double cut Application: Soft to stiff silt and clay, friable to medium

Centrifugal Bucket Application: Soil, mud stone, sand stone, and clay D – Pile Dia. D1

Single Screw with double cut Application: Dense sand, gravel and weak to medium strong rock.

Conical Single Screw with single cut Application: Dense sand, gravel and weak to strong rock.

Conical Single Screw with double cut Application: Dense sand, gravel and weak to medium strong

Double bottom with single cut Application: dense sand, gravel, and weak to medium strong rock.

Double bottom with double cut Application: dense sand, gravel and medium up strength rock. D

Core Barrel with bullet Application: Gravel, boulder, and medium strong rock D – Pile Dia.