Drill Bit, Saw Blade, Milling Cutter manufacturer / supplier in China, offering 6mm-40mm Extra Long 230mm Length Wood Auger Twist Drill Bits Hex Shank for Drilling, China Supplier "+" Cross Tips SDS Plus Shank Hammer Drill Bit for Masonry Concrete Drilling, 6mm-25mm Extra Long 230mm-460mm Auger Wood Drill Bit Hex Shank for Fast Cutting and so on.
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