High Speed Spiral Drill Bits for Pendants Cobblestone Set of 10

Features:

*Caution High-speed (more than 20,000 rpm), Light pressure, Please add some water when drill a hole. * emery jade drill bit drilling tool, this product is made of spiral drill and emery powder. Suitable for drilling of jewelry, ceramics, glass, and semiconductor materials. *The drill bit made from HSS spiral drill bit and emery coated. *The flute is spiral groove design for easy chip removal and improved drilling efficiency *With round shank fit hand electric drills, cordless drills, bench drill and hanging mill . *Suitable for jewelry, jade, metal, Agate, Jade, glass, stone , gemstones, pearls, pendants, Cobblestone.

Specifications:

Product name: emery Coated Spiral Drill Bits Material: Emery + high speed steel spiral drill Color: Sivler Optional Size: 0.8mm, 1mm, .2mm, .5mm, .8mm, 2mm, 2.5mm, 3mm Suitable for: Drilling, Polishing Jewelry, jade, metal, Agate, Jade, glass, stone , gemstones, pearls, pendants, Cobblestone. Quantity: 10Pcs

Package Contents:

10 × Drill Bits

Note:

.Transition: 1cm =10mm =0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.