Shop › CMART A3103 TCT HOLE SAW (FOR GLASS) 42MM CMART A3103 TCT HOLE SAW (FOR GLASS) 42MM ₱138.00 Achieve precise and clean cuts in glass with the CMART A3103 TCT Hole Saw. This 42mm tungsten carbide-tipped (TCT) hole saw is engineered for durability and efficiency making it ideal for professional and DIY projects. Upgrade your toolkit today! Purchase Added! Achieve precise and clean cuts in glass with the CMART A3103 TCT Hole Saw. This 42mm tungsten carbide-tipped (TCT) hole saw is engineered for durability and efficiency making it ideal for professional and DIY projects. Upgrade your toolkit today!