Woodworking Buddha Beads Knife round Beads Knife Wooden Bead Knife Knife Pagoda Knife Turning Tool Hard Alloy Buddha Beads Drill Cutting Head Bracelet

There Are Many Types of Bead Drill Bits, and Common Materials Include Hard Alloy and Tungsten Steel Alloy. The Drill Bit Made of Hard Alloy Has Good Wear Resistance and Machinability, Which Is Suitable for Long-term Processing; While the Drill Bit Made of Tungsten Steel Is Sharper and More Durable.