5pcs 6mm Hex Shank Spear Point Head Drill Bits Set Ceramic Porcelain Marble Glass Tile Drill Bits

Description: 5pcs 6mm Hex Shank Spear Point Head Drill Bits Set Ceramic Porcelain Marble Glass Tile Drill Bits Specifications: Material: Alloy Coated: Titanium Coated Length: Approx. 75mm/2.95" Shank diameter: Approx. 6mm/0.23" Tip width: Approx. 5.5mm/0.21" Quantity: 5pcs Feature: -Easy to locate, opening neat and smooth, no broken edges, will not produce Shock Britain phenomenon. -Incision resistance is small, improve the opening speed. -Easy to decorate after slotting, easy chip removal. -Clip in ordinary hand drill or bench drill can be used. -For glass, ceramic tile, plastic, ceramic tile, wood and other brittle materials. -Precautions: -Open hole when the need to add coolant such as water, kerosene, turpentine, etc. especially in the beginning of drilling and drilling will be added when the coolant, can improve the service life. Package Include: 5pcs x 6mm Spear Point Head Drill Bit Notice: 1.Please allow 1-2mm error due to manual measurement.Pls make sure you do not mind before you bid. 2.The color may have different as the difference display,pls understand. More Details: