Product Features PRECISE AND SHARP Perfect thickness for cutting, 0.045 inch ultra thin design for fast burr free cutting with minimal material loss, make cutting project more precise and efficient. Fit 4.5" x 7/8" angle grinder. SAFETY AND DURABLE Metal cutting discs are made of aluminum oxide grains. More safe and durable than other wheels that may shatter or prematurely wear. Double fiber mesh design ensures durability and safety. FAST AND EFFICIENT Operating up to 13,300 RPM. Accurate cutting longer, faster and reliably than other wheels that may shatter or prematurely wear. Technical Specification Diameter 4-1/2 Inch (115mm) Thickness 3/64 Inch (1.2mm) Arbor 7/8 Inch (22.23mm) Material Aluminum Oxide & White Alundum Grain Cortool 20-Piece 4.5" Flap Discs Heavy Duty Aluminium Oxide Cortool 20-Piece 4.5" Flap Discs Heavy Duty Premium Zirconia Cortool 10-Piece 4.5" Flap Discs Heavy Duty High Density Zirconia Cortool 5-Piece 4.5" Strip Discs For Rust/Paint/Oxidation Removal Cortool 5-Piece 4" Strip Discs For Rust/Paint/Oxidation Removal Buying Options Buying Options Buying Options Add to Cart Buying Options Customer Reviews 4.5 out of 5 stars 16 5.0 out of 5 stars 9 4.4 out of 5 stars 31 4.5 out of 5 stars 110 4.5 out of 5 stars 110 Price — no data — no data — no data $20.69$20.69 $13.42$13.42 Material Aluminium Oxide Zirconia Zirconia Silicon Polycarbide Silicon Polycarbide Function Paint/Rust Removal Paint/Rust Removal Paint/Rust Removal Paint/Rust Removal Paint/Rust Removal Diameter 4.5" x 7/8" 4.5" x 7/8" 4.5" x 7/8" 4.5" x 7/8" 4" x 7/8" Package 20PCS 20PCS 10PCS (THICK: 80 BLADES) 5PCS 5PCS