10Pieces 6mm Professional Carbide Tip Drill Bits

10Pieces 6mm Professional Carbide Tip Drill Bit For Ceramic/ Tile /Marble/ Mirror Glass Cut Tool Set Hole Saw Alloy Specifications: Material: Alloy Color: Silver Drill Type: Counterbore Shank Shape:Round Length: 6.8cm Drill Diameter: 6mm Weight: 0.094kg Package Size: 9 x 2.2 x 2.2cm / 3.54 x 0.87 x 0.87inch (L x W x H) Quantity: 10PCS Package Included: 10Pcs 6mm Alloy Spear Head Drill Bits Note: - Never allow your drill bit to overheat, take small breaks to allow it to cool by dipping it in cold water. - Drilling holes without water will cause excessive heat generated during the drilling process and may cause the bit to become blunt & lead to poor drilling performance. - The hardness of the material & the operator determine the overall performance. - Please pay attention to safety during using! - Do not apply too much pressure as your tile/glass will break - just let the drill do the work. - Use rotary action only not hammer action wear safety glasses. - Please refer to the measurement. Tiny measuring errors are allowable within normal range. - There might be a little color difference due to the monitor, camera or other factors, please refer to the physical item.