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[NEVER USED] Jewelry Drill Bits (1.9-2mm) - 20pcs/Pack 1mm Diamond Coated Lapidary Drill Bits, Solid Needle Bit, Agate Drill Bit for Agate Jewelry
Sold by Selphora
Product information
Description
Product never used, packaging damaged during transport. Unopened product, repackaged in our warehouses, in perfect working condition, warranty available.
High-quality, precise, and durable diamond powder lapidary drill bits.
Ideal for drilling holes in materials for jewelry, ceramics, jade, agate, glass, amber, semiconductors, etc.
The higher the drilling machine speed, the better the drill bit's performance.
The drilling machine speed should reach 2000 RPM when using our drill bits. Please use cold water during drilling.
If you use the drill bit multiple times, it will not be very sharp on the first use. You can trim the tip slightly with pliers, and it will become sharp again.
Features
- BrandOTHERS
- Compatible machineDrill
- Suitable forMineral / stone
- Material to Work OnMetal
- MaterialDiamond
Advice from
Drill buying guide
From hammer drills to drill drivers, your choice of drill will come down to the type of tasks you want to complete. For example, a cordless drill is better for driving screws while a corded drill is best suited to drilling. Read on for our tips on picking the right torque, RPM, impact rate, battery and chuck type.
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