الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
Made of high-quality materials, safe and reliable, sturdy and durable, with a long service life
The edge of the drill bit is very smooth and thin, tidy, smooth, no broken edge.
Petri, improve the drilling speed, drill the vulnerability
The ultra-thin drill bit is made of high quality fine diamond particles, which is more durable than ordinary diamond drills! Drills after a period of time.
We recommend that you use a drill bit to drill a white grinding wheel several times, the diamond particles in the front end of the drill bit appear again, and then you can continue to use the drill bit.
وصف
Easy to install, convenient to use, easy to carry, widely applicable
2PCS 16-3 8 mm Lapidary ultra-thin diamond coated drill bit hole saw 0.5-0.6mm RIM is jasper glass storage material
Model: Diamond hole saw drill bit
Product Name: Gem Drill, Jewelry Drill
Quantity: 2
Hole diameter: please select the aperture you need