Firepower Grinding Wheel Aluminum Oxide 0.625 in 24 Grit Grinding Wheel Aluminum Oxide Pet and family friendly: durable construction Maple Stair Nose Pet and family friendly: durable construction to withstand high traffic and everyday use 375 Material Wood Wood Species Knotty alder Core Type Solid core Door Finish Unfinished Manufacturer Color Finish Natural Color Finish Family Brown Glass Style Frosted glass Glass Tint Satin white Glass Shape Full lite Configuration Single Bypass Yes Handing Universal Hardware Included No Door Surface Smooth Assembly Required No Soft Close No Warranty 1 year limited Finish or Rough Opening Height (Inches) 80 grade A24S 25 Arbor Diameter 5 8 in Threads Per Inch 7 For Use with Concrete & Masonry Yes For Use with Aluminum No For Use with Tile No For Use with Stainless Steel Yes For Use with Ductile Pipe No For Use with Asphalt No For Use with Ferrous Metal No Package Quantity 1 Warranty 90 day CA Residents: Prop 65 Warning(s) No For Use with Cut Off Saws No For Use with Angle Grinders Yes For Use with Chop Saws No For Use with Circular Saws No