Drilling Core Bit Extension Rod

• Drilling and core: High-quality screw hole interface is more convenient for loading and unloading drills
• Precision steel pipe matrix: The matrix has high hardness and is not easy to deform and has high wear resistance
• Sharp edge: thick diamond is wear-resistant and sharp and not easy to be damaged. and the sharpness is lighter

• Suitable for most drilling rigs in the market and a wider range of applications
• Drilling or coring of reinforced concrete and brick walls.
• Air conditioning installation. pipes. road signs drilling.
• Freeway and outdoor engineering drilling and core.

Specification:

• Material: Carbon steel
• Style: Fashion and simplicity
• Features: Extended
• Package Size:
• 170 x 60 x 60 mm
• 220 x 60 x 60 mm
• 320 x 60 x 60 mm
• 420 x 60 x 60 mm

• Packing list: Extension rod*1PC