This are easy to use This are highly durable This is manufactured in China Thin .045-Inch wheel design for fast burr free cutting Proprietary aluminum oxide grain combination for aggressive cutting action Proprietary material mix ensures durable long life wheels 2 full sheets of fiberglass for durability and safety Fast burr free cutting 5 pack, 4.5" x 0.045", metal & stainless cutting wheel, 7/8" arbor, thin .045" wheel design for fast burr free cutting, proprietary aluminum oxide grain combination for aggressive cutting action, proprietary material mix ensures durable long life wheels, 2 full sheets of fiberglass for durability & safety, fast burr free cutting. DEWALT High Performance .045-Inch Metal Cutting Wheels have a thin .045-Inch cutting edge design for fast burr free cutting. They have a proprietary aluminum oxide grain combination for aggressive cutting action and the proprietary material mix ensures durable long life wheels. They have 2 full sheets of fiberglass for durability and user safety. These wheels are ideal for high performance cutting in all types of ferrous metals and stainless steel.

• This are highly durable. Max rpm : 13300
• Thin .045-Inch wheel design for fast burr free cutting
• Proprietary aluminum oxide grain combination for aggressive cutting action
• Proprietary material mix ensures durable long life wheels
• 2 full sheets of fiberglass for durability and safety
• Fast burr free cutting