Forney 72355 Cut-Off Wheel, Type 1 High Speed Metal With 20-Millimeter Arbor, A24R-Bf, 14-Inch-By-532-Inch

The Forney 72355 14-Inch Type 1 Steel Cutting Wheel Is An Aluminum Oxide Metal Cutting Wheel Designed For Metal Cutting, Metal Abrasion, Body Work, Metal Fabrication And General Repair Work Used On Ferrous Materials Designed To Be Used On Hs Saws And Hand Held Gas Saws 14-Inch (35 56 Cm) By 532-Inch (3 96 Mm) With 20 Millimeter ( 787-Inch) Arbor A24R-Bf With Max 5, 400 Rpms Typical Spec Example A24R-Bf: A=Used For Steel, 24=Grit (Coarse), R=Medium To Hard Bond The First Series Of Letters Indicates Grain Type A=Aluminum Oxide (Used In Metal Applications) C=Silicon Carbide (Used For Masonry Applications) Za= Alumina Zirconium Used For (Stainless Steel And Ferrous Metal Applications) Ta=Ceramic Treated Aluminum Oxide (Used For Metal Applications) The Second Series Of Letters Indicates Grain Size Or Grit 8-24=Coarse, 30-60=Medium, 70-180=Fine And 220-Up=Hard The Third Series Of Letters Indicates Bond Hardness A-N=Soft, O-S=Medium And T-Z=Hard The Fourth Series Of Letters Indicates Type Of Bond Bf=Retinoid Fiberglass Reinforced (Double Bonded), E=Shellac, R=Rubber And V=Vitrified Wheel Types Type 1=Flat Wheel For Cutting, Type 27=Depressed Center Wheel, Type 28=Hat Shaped For Grinding And Type 29=Flap Disc For Grinding And Finishing Note: Harder Wheel Have A Longer Life Where A Softer Wheel Will Cut Faster Fine Grain=Long Life=Slower Cutting And Grinding Coarse Grain=Short Life=Fast Cutting Or Grinding Claims For Must Be Made Within 90 Days Of The Date Of Purchase Proof Of Purchase Required This Does Not Cover Any Product That Has Been Subject To Misuse, Neglect, Negligence Or Accident, Or That Has Been Used In Any Way Contrary To The Purpose Intended