Description of π Superior Porcelain Ceramic Diamond Drill Bits Assortment for Precise Drilling
Performance: High hardness, rustproof, sharp, solid, good toughness and durable. High Quality: Using high-quality high-speed steel, through special vacuum brazed technology treatment. Cutting: Ideal for processing of wood, aluminum, slate, porcelain, ceramic, tile, marble, granite, masonry, hard plastic and glass etc. Application: hand drill, bench drill, tapping machine processing equipment, etc. Service: 30 days friendly customers services and refund or replace policy.