A BREAKTHROUGH IN METALWORKING GRAFF Black 4 ½ Inch (115 mm) The diamond grinding wheel GRAFF Black for metals is very easy on the budget as it has many undeniable advantages: Long service life (up to 5000 cuts).A thin and clean cut.No odor and less sparks during work. GRAFF Black Professional Grinding Wheel is specially developed for dry cutting metal, rebar, steel, metal profiles, aluminum, pipe, and other sheet metal. Cut off wheel GRAFF Black is not suitable for cutting thick metal. Characteristics: Type: Cut Off Wheel Working materials: sheet metal, rebar, stainless steel, aluminum, cast iron, metal pipes Diameter: 4 ½ Inch (115 mm) Arbor: 7/8 Inch (22.23 mm) Cutting thickness: 1.5 mm Maximum speed: 13 200 RPM DIAMOND PLASMA SOLDERING The innovative technology of diamond plasma soldering provides over 5,000 cuts with a cut-off wheel. CONSTANT WORKING DIAMETER Due to the diamond cover, the original diameter of the disc remains unchanged throughout its service life. 100x LONGER LIFE Working depth is not affected by disc wear. One GRAFF Black Diamond cutting disc can replace up to 100 standard metal cutting discs. GRAFF Black 5" GRAFF Diamond saw blade 14" GRAFF Speedcutter 4 ½" GRAFF Diamond saw blade 14" GRAFF Termit 4 ½" Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.4 out of 5 stars 1,445 4.6 out of 5 stars 962 4.5 out of 5 stars 8,355 4.6 out of 5 stars 962 4.6 out of 5 stars 560 Price $17.20$17.20 $43.90$43.90 $12.90$12.90 $99.90$99.90 $10.90$10.90 Working materials: Sheet metal, rebar, stainless steel, aluminum, cast iron, metal pipes and profiles Concrete, artificial stone, paving flag, kerb, brick Wood, aerated concrete, plasterboard, plastic, plywood, laminated flooring, parquet (hardwood), plasterboard, MDF(hardboard) and chipboard Reinforced concrete, artificial stone, paving flag, kerb, concrete Wood, plastic, laminated flooring, parquet (hardwood), plasterboard, MDF (hardboard) and chipboard Diameter: 5" (125 mm) 14" (350 mm) 4 ½" (115 mm) 14" (356 mm) 4 ½" (115 mm) Arbor: 7/8" (22.23 mm) 1-0.787" (25.4/20 mm) 7/8" (22.23 mm) 1-0.787" (25.4/20 mm) 7/8" (22.23 mm) Cutting thickness: 1.5 mm 3.4 mm 4 mm 3 mm 2 mm Maximum speed: 12 250 RPM 4 400 RPM 13 200 RPM 5 460 RPM 13 200 RPM