HT Professional 8-Piece Diamond Core Bit & Finger Bit Set

Engineered for the North American market, this professional kit features the standard 5/8″-11 thread for direct mounting on angle grinders. Using advanced Vacuum Brazed technology, these tools deliver fast, clean, and durable performance in hard porcelain, granite, marble, and quartz.

The Set Includes (Exact Sizes):

• Diamond Core Bits (6 pcs):

  • 6 mm (1/4″): For small anchors and bathroom accessories.

  • 12 mm (1/2″): Ideal for heavy-duty mounting bolts.

  • 25 mm (1″): For small water lines and pipe clearances.

  • 35 mm (1-3/8″): Standard size for kitchen and bathroom faucets.

  • 50 mm (2″): For shower drains and medium pipes.

  • 65 mm (2-9/16″): Perfect for electrical boxes and junction holes.

• Diamond Finger Bit (1 pc):

  • 20 mm (3/4″): Designed for enlarging existing holes, shaping curves, and smoothing rough edges.

• Drill Adapter (1 pc):

  • Hex to 5/8″-11: Allows you to use these professional bits with a standard power drill chuck if an angle grinder is not available.

Key Features:

• Vacuum Brazed Technology: Provides superior heat resistance for dry drilling at high speeds.

• 5/8″-11 Thread: Fits all standard North American angle grinders.

• Heavy-Duty Storage: Includes a reinforced aluminum case with foam protection.