FOCSTOL Diamond Hole Saw Set – 9-Piece for Tile, Granite & Marble

The FOC Diamond Drill Bit Set is designed for precise and fast drilling on hard materials such as tile, granite, marble, and glass.
Featuring a U-slot design for improved debris removal and heat dissipation, it ensures superior performance, smooth drilling, and clean finishes while reducing chipping and extending the bit’s lifespan.
This set includes multiple core drill bits in various diameters and a chamfer bit for finishing work, offering versatility for a wide range of applications.

Specifications

Core Drill Bits (Hole Saws)

• Diameters: 6mm to 35mm

• Total Length: 65mm

• Diamond Segment Height: 8/10mm

• Shank: Round

Chamfer Bit

• Diameter: 50mm

• Shank: Hex

Features:

• U-slot design (1.20mm and above 4mm) for better debris removal and efficient cooling.

• Built-in cooling wax (for 2.6mm to 14mm diameters) for lubrication and heat reduction.

• Fast and smooth drilling with minimal debris, reduced chipping, and clean, smooth edges.