Utoolmart Bi-Metal Hole Cutter 115mm/4.52" Hole Saw Drill Bit, 25mm/1" Cutting Depth Drill Sheet Metal Drywall Circle HSS Hole Cutter with Arbor for Ceiling Light Installation

Product description <img alt="Disposable Tin Foil Egg Mold" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/a13bcc84-a07e-41ad-8465-88ed64b124c7.__CR0,0,600,180_PT0_SX600_V1___.jpg/> <img alt="Bi-Metal Hole Saw" src=https://m.media-amazon.com/images/S/aplus-media-library-service-media/ff1b8b70-32ae-4258-82c0-f06db85bbeb9.__CR0,0,970,600_PT0_SX970_V1___.jpg/> Hole saw is made of HSS high speed steel, with extremely sharp cutter, low consumption and durable with impact resistance, wear resistance.

High precision, smooth cutting and high hardness.

Openings for iron, aluminum, and various types of pipes.

Hardened, heat resistant, positive rake HSS teeth with alloy backing.

Worked great for kitchen range hood vent.

Hole saw is perfect for Installing Locks, Knobs in Doors and Cabinets in Seconds, Easy drilling on glass and all types of metals.