【Premium Large Size】3/4 Inch Reduced Shank Drill Bit featuring a 1/2' universal 3-Flat Shank. Compatible with all drill presses and most power tools.
【High Quality Material】Industrial grade M2 cobalt high speed steel construction for proven capability and durability. Gold titanium and black nitride coating more durable and corrosion resistant than regular.
【Application】Perfect for drilling hard wood, 0.1'-0.75' Thickness Mild Steel and Metal(HRC<45). Using a lower rotational speed during drilling can effectively reduce the generation of burrs.
【Drill for wood】IF not the hard wood, the strong impact force of the drill bit can cause cracks in the wood and make poor holes.
【Drill for less than 0.1” thickness metal】Create a Pilot Indentation. Low Speed, High Torque. Clamp a scrap piece of wood behind the sheet metal. Clamp the Workpiece.
