1.2mm Bits 20PCS Drill Bit Mills Small Bench Drill

Features: *Lapidary drill bits made from emery powder, -, precise and to use. *Idea for drill holes for on the jewelry, ceramic, jade, for agate, glass, amber and semiconductor materials . *The higher of drilling machine, the better effect of drilling bits. *The of drilling machine need to be reached RPM when you use our drill bits to drill holes.Please use cold water during the drilling hole *If you use the drill for many times, it will not be very than the first time using.You could a little the top of it with plier, it will become again.

Please Kindly Pay Attention: . Use cold water during the drilling hole

for 2. Use high-(Up 20000 RPM) to drill holes with our drill bits. 3. Be stable, don't shake

Specifications: *Material: emery *Color: Silver *Length: approx. 45mm *Diameter of Shank: 0.6mm *Diameter of Head: 1.2mm *Applications: jade, for agate, stone, for crystal, jewelry, ceramic, glass, semiconductor material drilling *Place of Application: Drill , Small Drill, Mills Quantity: 20PCS

Package Included: 20 x Lapidary Drill Bits

Note: . Please allow some errors due to manual measurement

for 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real as standard.