Saved You A Great Deal of Time From Hand Drilling BAOSHISHAN Pearl drilling machine is designed in accordance with professional equipment standards. Recommend this to anybody that needs to drill pearles or beades! Equipped with pedal switch-controlled motor, which truly put hands-free into effect.The speed can be easily adjusted by pressing the pedals.9 suits of special clamps, which is suitable to the pearls in round shape, “ж” shape and other special shapes.Clamps are made from ABS, which prevent pearl from being mangled with marks and scars. Voltage: 110V Power: 280W Speed: 500~15000 rpm/m Perforated bead size: 5-35mm Drill bit diamater: 0.5-3.5mm Weight: 4.5kg Beads Clamp Different clamps can make a accurate holing on precious stone as pearl, coral, amber and metals such as gold, silver and copper from 0.2''-1.38'' Needle Chuck Three valve chuck, the diamater of twist needle is 0.5-3.5mm. Punch holes and insert needles slowly to avoid twisting the needles or breaking the beads. Beads Holder The plastic bead holder has a larger capacity, which can collect more pearls. Reduced risk of scratches. Beads Reverse Knob Suitable for two-way drilling with magnets on both sides, especially suitable for irregular long beads ATTENTION Before starting Make sure that the drill bit has been tightened with T-lock and is in the center position Before using If it is the first time that you are using this pearl drilling machine, it is recommended to watch the second operation video of the product. During using You can use a very small stream of water to prevent cracking, and prevent the drill it from being destroyed About drill bit The size of the drill bit are RANDOMLY. Power determines the efficiency of drilling Power determines the efficiency of drilling Power determines the efficiency of drilling Add to Cart Add to Cart Add to Cart Customer Reviews 4.3 out of 5 stars 143 3.6 out of 5 stars 15 4.0 out of 5 stars 32 Price $89.99$89.99 $229.00$229.00 $159.99$159.99 Power 280W 480W 680W Speed 500~15000 rpm/m 500~15000 rpm/m 500~18000 rpm/m Drill bit diamater 5-35mm 5-35mm 5-35mm Perforated bead size 0.5-3.5mm 0.5-3.5mm 0.5-3.5mm Suitable for pearl, wooden bead amber, barrel bead bead material hardness ≤4 degree