Core Drilling 101

Choosing the Right Core Bit Size

The hole size comes from the penetration, not from the tool shelf.

Choosing the Right Core Bit Size

The hole size comes from the penetration, not from the tool shelf.

Wet Coring, Heat, and Glazing

When a wet bit stops making progress, more pressure is not the first answer.

Wet Coring, Heat, and Glazing

When a wet bit stops making progress, more pressure is not the first answer.

Water Control and Slurry

Plan the water before the drill reaches the wall.

Water Control and Slurry

Plan the water before the drill reaches the wall.

Thread Mounts and Adapters

The right diameter is useless if the bit will not thread onto the drill.

Thread Mounts and Adapters

The right diameter is useless if the bit will not thread onto the drill.

Drilling Technique Basics

A core bit should grind the opening. The operator should not have to bully it through.

Drilling Technique Basics

A core bit should grind the opening. The operator should not have to bully it through.

Bit Care and Recovery

A bit that slows down is not always finished.

Bit Care and Recovery

A bit that slows down is not always finished.