Complete Kit : Includes 20pc Diamond Drill Bits + 4pc Brass Collets, so Your Bits Fit Your Rotary Tool Right out of the Box
Design Essential Jewelry Drill Bits: 1-2.5mm Diamond Drill Bits For Stone; Perfect For Creating Jewelry With Sea Shells, Glass, and Gemstones
Wide Uses With Bonus Collet: Use Glass Drill Bits With Rotary Tools, Drills, Flex Shaft Attachments, And Other Lapidary Equipment; Great Glass Drill Bit Set Addition To Your Toolbox
Stable And Controlled Cutting: Features A Split Point Tip With Diamond Coating To Reduce Walking And Improve Accuracy At The Start Of Drilling, Helping Achieve Smoother And More Consistent Hole Placement
Wide Material Compatibility: Suitable For Drilling Glass, Fused Glass, Ceramic, Porcelain, Rocks, And Natural Stones. Works Well on Brittle Materials Where Clean, Controlled Holes are Essential
