10Pcs16-53mm Alloy Hole Saw Set Carbide Tip TCT Metal Cutter Core Drill Bit Kits for Stainless Steel Metal Drilling Crown
This product is made of tungsten carbide alloy, featuring multi-tooth gears and a center drill bit for precise and smooth cutting.
- The description claims the product has high hardness, rust-proof properties, and a long using life.
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