TCT (Tungsten carbide teeth) Hole Saw Drill Bit - 25mm

RENEW TCT 25mm Hole Saw Drill Bit is designed for solar installers to drill clean, precise holes through roof tiles for cable glands, mounting systems, and roof entry points. The tungsten carbide teeth (TCT) provide excellent durability and cutting performance, cutting through ceramic tile, slate, fibre cement, and other roofing materials while reducing chipping and cracking.

Ideal for solar PV installations where precision and reliability are critical, this drill bit is built with a hardened steel body and carbide cutting edge to deliver fast drilling, long tool life, and consistent results on site.

Key Features

• 25mm diameter – ideal for cable entries and solar installation penetrations
• Tungsten Carbide Teeth (TCT) for superior cutting performance
• Cuts through tile, slate, ceramic, and fibre cement roofing materials
• Reduced chipping and cracking compared with standard hole saws
• Durable construction for long service life on site
• Suitable for professional solar installers and roofing applications

Applications

• Solar PV cable entry holes
• Roof tile drilling for mounting hardware
• Electrical conduit and gland penetrations
• General roofing and construction use

A must-have drill bit for solar installers, delivering clean holes through tough roof tiles quickly and reliably.