The drill bits are made of M35 cobalt high-speed steel. This material provides excellent heat resistance and durability.

This set includes five pieces. Having multiple bits allows for versatility in various drilling tasks.

Each drill bit measures two point five six inches in length. This size is suitable for reaching into tight spaces.

These drill bits feature a 135-degree large top angle design and double relief angles. This design promotes fast and precise drilling.

Yes, these drill bits can effectively cut through stainless steel. Their cobalt composition enhances performance on hard metals.

To use these drill bits, simply insert them into a compatible drill. Ensure they are securely clamped and begin drilling at the appropriate speed.

Yes, these drill bits are suitable for both beginners and experienced users. Their design allows for easy and effective drilling.

A faster drilling speed is recommended for best performance. The bits are designed for rapid chip removal and efficient cutting.

To care for these drill bits, clean them after use and store them in a dry place. This practice extends their lifespan and maintains performance.

Yes, these drill bits are rust-proof. Their coating helps prevent oxidation and extends their service life.

If a drill bit arrives damaged, contact customer support for a replacement. Ensure you have your order details ready for efficient service.

Yes, these drill bits are designed to cut through cast iron efficiently. Their high hardness makes them suitable for tough materials.

The helix angle of these drill bits is thirty degrees. This angle aids in effective chip removal during drilling.

Store these drill bits in a protective case or rack to prevent damage. Keeping them organized helps maintain their sharpness.

If you need a different size, consider purchasing additional sets or individual bits. Various sizes are available to accommodate different tasks.