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Forney 71856 Cut-Off Wheel with 3/8-Inch Arbor, Metal Type 1, A60T-BF, 4-Inch-by-1/32-Inch
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*Packaging of actual item may differ from photo shown
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About Forney 71856 Cut-Off Wheel With 3/8-Inch
The Forney 71856 4 Inch Type 1 Steel Cutting Wheel is an aluminum oxide metal cutting wheels. Designed for metal cutting, metal abrasion, body work, metal fabrication and general repair work. Used on ferrous materials. Designed to be used on die grinders, angle grinders and circular saws. Forney Industries is one of America’s longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm & ranch and do-it-yourself markets. For more information, visit www.forneyind.com. If you’ve got metal working questions, we’ve got answers. We’re committed to your success regardless of location size or needs. 4 inch (10.16 cm) X 1/32 inch (2.38 mm) with 3/8 inch (9.53 mm) arbor. A60T-BF with 19,100 Max RPM. 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=Resinoid 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.
