13-Piece Bi-Metal Hole Saw Set Brass Sensor Gauge Color Unpainted Black & Tinted

Color Unpainted Black & Tinted Smoke

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Hard panel construction with integrated torsion key interface

What fasteners do I need to secure this

13-Piece Bi-Metal Hole Saw Set Brass Sensor Gauge Color Unpainted Black & Tinted13 Piece Bi Metal Hole Saw Set Bi metal construction punches clean holes through steel, aluminum, and plastic without binding. This 13 piece set covers the sizes you'll actually need for cooling, ducting, and wiring work. Teeth stay sharp longer than standard steel versions. Ships from FL Warehouse Bi Metal Construction 13 Piece Set Key Features Bi Metal Teeth Cuts through steel and aluminum without dulling fast, saving you from constant replacements.