Specification:
Item Type: Drill Bit
Material: High-Speed Steel
Product Specifications: Approx. 1mm / 0.04in
Features:
1Special designed for pearl beads punching, jewelry processing and making. 2Uses high quality high speed steel material, durable and wear resistant, longlasting. 31.0mm straight shank twist drill bit, perfect for pearl punching machine, easy to install. 4Come with a plastic storage case, convenient to carry and easy to use. 5High hardness, corrosion resistance, impact resistance, stability and reliability.
Package List:
10 x Drill Bit
