The Irwin Crown Bi-Metal Hole Saw with a diameter of 108 mm is a powerful tool suitable for a variety of materials, including iron, stainless steel, wood, zinc, copper, plastic, and aluminum. Thanks to the innovative WELDTEC™ technology, this hole saw offers a longer lifespan and higher cutting speed, making it ideal for demanding applications. The variable tooth pitch of 4.5 / 5.5 allows for faster cuts and reduces torque buildup, while the thick backing plate provides additional robustness. This hole saw is therefore a reliable choice for professional craftsmen and DIY enthusiasts who value efficiency and durability.

• WELDTEC™ technology for longer lifespan and higher cutting speed
• Variable tooth pitch for faster cuts and improved chip removal
• Robust backing plate for demanding tasks
• Bi-metal design for increased durability.