CORE BARREL ROLLER BIT
본문
BOLT ASSEMBLY TYPE (Unit: mm)
WELDING ASSEMBLY TYPE (Unit: mm)
Casing Shoe Bit
Oscillator Type
Unit: mm
Casing Shoe Bit
Rotator Type
Unit: mm
EXCELLENT DRILLING PERFORMANCE
LONGER LIFE SPAN
EASY REPLACEMENT (BOLT ASSEMBLY TYPE)
BOLT ASSEMBLY TYPE (Unit: mm)
WELDING ASSEMBLY TYPE (Unit: mm)
Oscillator Type
Unit: mm
Rotator Type
Unit: mm