Description

Longer hexagonal shank spiral groove cross ceramic glass drill bit – brown model Material: carbide Specification: 3mm-12mm Weight:(12g,12g,14g,16g,20g,30g,46g) Shank diameter: 6.35mm hexagonal shank Package: Single unpackaged Features:Upgrade four edges, fast drilling speed . Use: Tile/brick wall/concrete/glass/ceramics/wood/aluminum alloy/plastic steel and other materials drilling holes. Note: When drilling continuously, you need to add water to cool the drill bit to avoid burning. For example: tile, glass tile, glass, marble, etc.