A specialized drilling accessory designed for precise hole saw drilling in porcelain, ceramic, and other hard surfaces. Equipped with a built-in suction cup and precision bearings, it stabilizes the drill bit, reduces slippage, and includes a water inlet for continuous cooling, improving hole quality and extending bit lifespan.

Applications

• Drilling precise holes in tough materials like porcelain, marble, ceramic, and vitrified tiles

• Essential for plumbing, electrical outlets, HVAC fittings, and fixture installations

• Prevents drill wandering and protects expensive tiles from damage

• Ideal for both professional tilers and serious DIY users

Benefits

• Enhanced accuracy: Suction lock + bearings ensure guided, centered drilling

• Bit longevity: Water cooling reduces wear and overheating

• Versatility: Supports a wide hole diameter range

• Ease of use: User-friendly setup, secure grip, and reliable performance

• Vacuum suction base: Ensures secure attachment even on slightly textured surfaces

• Self‑centering bearings: Maintain bit alignment during drilling

• Water feed inlet: Enables continuous cooling of the drill bit or hole saw

• Broad compatibility: Supports hole saws from 4 mm up to 307 mm diameter

• Robust construction: Made with steel, polymer, and high-strength suction components

• Height: 190 mm; Length: 130 mm

• Hole diameter range: 4–307 mm

• Cooling inlet size: 5/16″ hose

• Materials: Carbon steel frame, polymer assemblies, premium rubber suction

• Standard warranty: Typically 3 months (varies by region)

• 1 × Cortag 62177 Hole Saw Guide with suction cup

• Built-in self-centering bearings and water feed feature