Bosch Metal Drill Bit Set - PointTeQ HSS - 7 Piece

These drill bits are suitable for cast iron, steel, alloyed and non-alloyed steel, and non-ferrous metals.

The point angle is 135 degrees.

The shank shape is cylindrical.

The PointTeQ tip design enables faster drilling in metal and provides a self-centering start.

Ensure the drill bit is properly centered, apply steady pressure, and use a slower speed setting initially. Consider using a center punch to create a starting dimple.

Clean the drill bits after each use, store them in the provided case, inspect them regularly for wear, and use appropriate cutting fluids.

Ensure the drill bit is properly centered, apply steady pressure, and use a slower speed setting initially. Consider using a center punch to create a starting dimple.

Reduce the feed pressure, use appropriate cutting speed, and ensure the drill bit is suitable for the material. For bits under 6mm, be extra careful.

Use appropriate cutting fluid, reduce the speed, and ensure proper pressure. Check the material hardness and adjust your technique accordingly. Replace the bit if it's worn.