ILOVETOOL 68mm Diamond Lapidary Drill Bits Hole Saw for Gemstone Jewelry Tools

Description

68mm Lapidary Ultra-thin Diamond Coated Drill Bit Hole Saw 0.6-0.8 mm Rim Save Materials for Jasper Model: Diamond Hole Saw Drill Bit Type: Hole Cutter Quantity: 1 Piece Please choose from the drop down menu which option best qualifies your need. Available External Diameter as below: Specifications:68mm. External Diameter:68mm Internal Diameter:66mm Shank Diameter:10mm Rim Thickness:0.7mm Total Length:55mm Drilling depth:24mm Product Description 1. This diamond drill bit will perform well on any kind of rock. 2. Apply to drilling the glass of watch, optical glass and super-thin glass; 3. Used in ceramics and glass (architecture glass, automobile glass, LCD glass, quartz glass, ultra-thin glass, etc.) widely. 4. Water or coolant must always be used to cool and lubricate the tip. Product performance and advantages: Hole drilling high precision: neat, smooth, no broken edge. High drilling efficiency: Sharp, improve the drilling speed, Drill a Holes In Seconds Quick Tips 1. Please add water for coolant and drill slowly 2. Start drill at 45 Degree to surface and align to 90 Degree as hole forms 3. Never use drills while machine is in hammer action. 4. Holes Require No Futher Work As Cutting Is Clean 5. Just fill with ordinary electric drill or rotary tool, Works better with a electric drill ( Excluding in this item ) Regular Air postage from China to Worldwide is FREE and takes 10-35 days delivery to your home We will send out your order within 1-2 days after payment has been received and cleared. Please let us know if you are looking for other accessories or hardware. Should you have any queries, please contact me directly. We Can List Any Size & Amount Of This Product: Hole Diameter from 3mm - 100mm