Klingspor SMT 628 Zirconia Flap Disc 180 mm, P40, 22.23 mm Bore, Flat, 10-Pack 322803

Aggressive stock removal on steel and stainless steel often leaves deep scratches and requires multiple steps. The Klingspor SMT 628 flap disc solves this by combining a zirconia alumina abrasive with a fiberglass backing plate, delivering high material removal with a consistent finish in a single pass.

Who is it for

Metalworkers, fabricators, and welders who need an efficient disc for grinding weld seams, deburring edges, and surface preparation on an angle grinder.

Main features

• Zirconia alumina abrasive for high stock removal and long life on steel and stainless steel
• Flat shape for aggressive grinding and blending on flat surfaces
• 22.23 mm bore fits standard angle grinders
• Fiberglass backing plate for stability and safety at high speed
• Maximum operating speed 80 m/s (8500 RPM)
• Pack of 10 discs

Specifications

• Diameter: 180 mm
• Bore diameter: 22.23 mm
• Grit size: P40
• Disc shape: Flat
• Abrasive material: Zirconia alumina
• Backing plate material: Fiberglass
• Max. operating speed: 80 m/s
• Max. RPM: 8500 RPM
• Application: Metalworking, steel, stainless steel
• Bonding agent: Synthetic resin
• Pack quantity: 10 pieces
• Tool compatibility: Angle grinder
• Product line: Performance Line
• Colour: Blue

Tips

Use a backing pad and flange set designed for 22.23 mm bores. Apply moderate pressure and let the disc do the work to avoid overheating the workpiece. For best results on stainless steel, use a lower speed setting if your grinder is variable.