holes to reduce noise, Material: 45#50# 65mn, cut small bushes&bamboo&grass etc. - more info check here: http://www.buyindustrialtools.com/Knife-Hole-Cutting-Grass-Saw-Blades-GCAG-10061158/
Quick Brief
Place of Origin: Shanghai China (Mainland)Brand Name: Robtol&RoblionModel Number: GCAG