Irwin Bi Metal High Speed Hole Saw

The 35mm IRWIN Bi-Metal High Speed Hole Saw is a versatile mid-range size perfect for installing door locks, larger electrical accessories and medium-bore plumbing work. This diameter is frequently specified in installation instructions for standard cylinder locks and various mounting hardware, making it essential for locksmiths and general contractors. Featuring advanced bi-metal construction with electron beam welded teeth, this 35mm holesaw provides exceptional durability and cutting longevity. The variable tooth design (4-6 pitch) ensures efficient material removal with minimal operator fatigue, producing clean holes whether you're drilling through hardwood doors or metal enclosures.