Keyless Drill Chuck 0.3–3.2mm – Aluminum Body, HSS Jaws, M7 Thread for Electric Grinder & Rotary Tools diamond flat disc } Diamond Standard Faceting Lap

} Diamond Standard Faceting Lap – Precision Tool for Gem  Cutting and Polishing

and ceramic provides smooth operation and minimizes material waste

Diamond Resin Nova Soft Grinding Wheels deliver high-precision surface finishing for lapidary

Ring Rounding Drill Bits – used for smoothing edges of rings and circular profiles

Keyless Drill Chuck 0.3–3.2mm – Aluminum Body, HSS Jaws, M7 Thread for Electric Grinder & Rotary Tools diamond flat disc } Diamond Standard Faceting LapUpgrade your rotary tool with this precision keyless drill chuck, designed for fast bit changes and reliable performance. Featuring a durable aluminum alloy body and high speed steel (HSS) jaws, this chuck delivers strong clamping force and long lasting durability. With a 0. 33. 2 mm clamping range, it supports a wide variety of micro drill bits, making it ideal for lapidary work, PCB drilling, engraving, jewelry making, and DIY precision fabrication.