Gemstone Diamond Drill Bits

This is an industrial-grade ultra-thin extended core drill bit, used for core drill operations on jade, gemstones, precious stones, beeswax, amber, jade and other materials. Industrial grade quality, high cost performance, coring saves materials.<br />

Specifications: D6-D100mm;

Drilling depth 60mm;

Drill bit wall thickness: 0.6-0.8mm;

Advantages: Material saving;

Note: It cannot be used for drilling marble, ceramic tiles, super hard jade and other materials. If you are unclear, please ask customer service staff.

Ultra thin and elongated, with low loss and high accuracy

Specially launched with an extended and deepened design! Unified depth of 60mm, suitable for thick materials, other lengths can be customized by Love! Perfect solution to the problem of ordinary drill bits being too short on the market! Uniform sand plating, precise size, smooth and beautiful opening, wall thickness only 0.5-0.7mm, no waste, uniform sand plating, smooth and beautiful opening, suitable for processing materials such as bracelets, rings, sheet fingers, glass, etc.

Packaging: Transparent sealed pockets/transparent plastic boxes

Delivery time: 3-7 days (due to multiple specifications, please inquire with customer service for delivery date before placing an order)

There are discounts for large quantities. Please contact customer service before placing an order!

Our company was founded in 2006. In the past decade, our factory has always been people-oriented, scientific management, and innovative concepts! Our factory has more than 40 professional production, research and development and processing teams, constantly using high-tech products such as computers and CNC lathes to assist in processing, making the processed products more precise, high-precision, and with more complete automation performance. Our factory strives for survival with product quality, carefully manufactures, operates with integrity, has a good service attitude, and guarantees after-sales service. Over the years, it has been recognized and affirmed both domestically and internationally. Welcome all new and old customers to come and guide cooperation.

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