Diameter 31mm Hollow Drill Bit 6 Blades/8 Blades - Diameter 31mm Hollow Drill Bit ...
Hollow drill, applicable to Rail drilling machine. - more info check here: http://www.buyindustrialtools.com/Diameter-31mm-Hollow-Drill-Bit-6-Blades-8-Blades-10228423/
Quick Brief
Place of Origin: Henan China (Mainland)
Brand Name: Qiangli
Model Number: Diameter 31mm Hollow Drill Bit ...
Type: Other
Material: Tungsten Carbide
Use: Metal Drilling