Drill accessory AWTools AW47279 — replacement part for power drills, universal fit

AWTools AW47279 — replacement drill accessory designed for universal fit with many electric drills. Made of steel with a golden finish and a cutting edge coated with vacuum-brazed diamond grit, this accessory delivers precise, smooth cutting performance on hard ceramic materials. The side hole improves removal of drilled material, and the accessory is suitable for both dry and wet drilling in stoneware, ceramic, marble, porcelain and hard tiles. It is intended for maintenance, repair and workshop tasks where original-style replacement parts are required, and can be used with an angle grinder when appropriate coolant is applied.

Advantages

The steel construction with golden surface finish offers corrosion resistance and dimensional stability during use. The vacuum-brazed diamond grit on the cutting edge provides high precision and durability, maintaining sharpness over repeated operations. A side hole assists efficient evacuation of debris, reducing clogging and improving drilling speed and consistency. Compatibility with wet and dry drilling methods increases versatility for different jobsite conditions. Designed as a universal replacement, the accessory restores or extends the functionality of compatible power drills and related machines.

Suitable for (tasks / use cases)

• Drilling holes in stone countertops for water inlets and drains
• Creating openings for light points and fixtures in ceramic or porcelain
• Maintenance and repair of electric drill installations
• Workshop fabrication and tile fitting where hard tiles or marble must be pierced

Key specifications

• Material: steel with golden finish
• Cutting edge: vacuum-brazed diamond grit coating
• Suitable materials: stoneware, ceramic, marble, porcelain, hard tiles
• Drilling method: suitable for dry and wet drilling
• Design features: side hole for material evacuation
• Compatibility: universal fit for many electric drills; can be used with an angle grinder when coolant is applied

How to use

Secure the AWTools AW47279 accessory in the drill or compatible angle grinder according to the tool manufacturer's instructions, ensuring a firm clamping of the shank. Select wet or dry drilling based on the material and job requirements; when using an angle grinder, apply an appropriate coolant to reduce heat and extend tool life. Begin drilling at low speed to establish the hole, then increase speed and moderate pressure as needed while maintaining steady alignment. Use the side hole and periodic withdrawal to clear debris and prevent clogging. After drilling, clean the accessory and inspect the cutting edge for wear before storage.

Usage recommendations

Use protective eyewear and gloves when drilling hard tiles or stone. For prolonged or repeat use in hard materials, prefer wet drilling with adequate coolant to prevent overheating and preserve the diamond coating. Follow the drill and grinder manufacturer's safety guidelines and recommended speeds for the specific material to achieve optimal results and extend accessory life.