Bosch EXPERT HEX-9 Hard Ceramic & Masonry Drill Bit Set - 6mm

Yes, the EXPERT HEX-9 Multi Construction bits are suitable for drilling into sheet metal.

No, it's compatible with standard drills featuring a three-jaw chuck or a ¼" internal hex tool holder. For concrete and stone, a hammer drill in impact mode is recommended.

The advanced multi-faceted tip shares the drilling workload over multiple asymmetric faces, allowing for a precise start without skidding and reducing stress on the bit and material.

Bosch Carbide Technology provides an exceptionally durable drill bit tip, significantly extending the life of the bit, especially when drilling into hard materials like ceramic.

Yes, the hex shank is designed for use in ¼" internal hex tool holders found in impact drivers, and it can be used in impact mode for concrete and stone.

It is designed to last up to 10x longer than a standard ceramic drill bit when drilling hard tiles.

The set typically includes a mix of EXPERT HEX-9 Hard Ceramic and HEX-9 Multi Construction bits, offering versatility for various tasks.

Ensure the multi-faceted tip is correctly aligned and the drill bit is starting on a flat surface. Use a center punch mark or a specialized tile marking pen for better grip. Apply light, consistent pressure.

Verify that the correct drill mode (rotary or impact) is selected for the material. Ensure the bit is sharp and not clogged with debris. Clean the bit and the hole. Use appropriate speed settings for the material.

While designed for dry drilling, if drilling very hard materials continuously, allow the bit and material to cool periodically. Ensure you are not applying excessive pressure, which can cause friction.

Confirm you are using a drill with either a standard three-jaw chuck or a ¼" internal hex tool holder. Ensure the drill chuck is tightened properly around the hex shank.