METOTY Diamond Hole Saw Drill Bit Set – 15 Pcs (1/4–2 inches) Dry/Wet Dual-Use with EVA Positioner & Hard Storage Bag

METOTY Diamond Hole Saw Set: Versatile, Durable, and Ready for Hard Materials

Engineered for tough jobs, this 15-piece METOTY set tackles ceramic, glass, tile, marble, granite, and terrazzo with confidence. Vacuum brazed diamond segments deliver consistent cutting power, while a thickened diamond coating helps maintain sharpness through demanding—yet steady—work. A corrosion-resistant brazed steel body keeps edges true, supporting clean openings that resist chipping and wobble even on dense materials.

Whether you are renovating a kitchen, installing fixtures, or running plumbing through a tiled wall, the right tool makes a difference. This set balances performance with practical design, offering reliable results without overpromising outcomes. The kit’s dual-use capability supports both dry and wet drilling, giving you flexibility across environments, from home garages to professional shops.

What’s Included

• 15 pieces: hole saws from 6 mm (1/4") to 50 mm (2"), plus 1 EVA positioner and 1 hard storage bag, plus 2 serrated 5 mm masonry bits with ejector pin.
• 1/4" hex shank enables compatibility with common drills for easy setup.

Durability and Cutting Power

The serrated teeth and multi-groove chip clearance promote fast debris removal, helping reduce clogging and maintain a smoother drilling experience. This design supports efficient progress through ceramic, glass, and hard composites while delivering a clean, burr-free edge when conditions allow.

Dry and Wet Dual-Use Design

Built for both dry and water-assisted drilling, the bits tolerate high speeds and heat. Dry operation is heat-resilient, while wet drilling introduces cooling to extend tool life and reduce overheating, making the set suitable for varied materials and project scales.

Positioning and Protection

The included EVA positioner creates a secure, waterproof seal that minimizes slippage and helps align openings precisely. A sturdy hard storage bag keeps the bits organized and protected between tasks, reducing downtime and misplacement.

Where You Can Use It

• Ceramic tiles and tile-backed surfaces
• Glass (non-tempered) for clean, precise openings
• Marble, granite, terrazzo for countertops and floors
• Other dense hard surfaces requiring multiple hole sizes

In real-world use, this METOTY set provides a practical option when you need a broad size range, solid durability, and the versatility of dry or wet drilling. Results will vary by material and technique, so consider testing on a spare area first and adjusting speed and cooling as needed.