Klingspor SMT 926 Flap Disc, 125 x 22.23 mm, Grit 60, Conical, Zirconia Alumina, 10-Pack (321707)

Zirconia alumina abrasive with a conical shape and P60 grit delivers aggressive stock removal and a consistent finish on steel and stainless steel. The SMT 926 flap disc from Klingspor is engineered for angle grinders, combining high cutting power with cool grinding and long service life.

Overview

The Klingspor SMT 926 is a professional-grade flap disc with a 125 mm diameter and 22.23 mm bore, designed for heavy-duty metalworking. Its conical (Type 29) profile allows for efficient grinding on flat surfaces and weld seams, while the zirconia alumina abrasive ensures high performance on high-alloy steels and stainless steel. The disc is mounted on a fiberglass backing plate with cotton cloth flaps bonded by synthetic resin, providing stability and durability under demanding conditions.

What stands out

• Zirconia alumina abrasive for aggressive grinding and long life
• Conical shape (Type 29) ideal for weld seam processing and deburring
• High maximum operating speed of 80 m/s (12,200 RPM)
• Complies with EN 13743 and OSA safety standards
• Pack of 10 discs for continuous work

Technical details

• Disc diameter: 125 mm
• Bore diameter: 22.23 mm
• Grit size: P60
• Abrasive material: Zirconia alumina
• Backing plate: Fiberglass
• Flap backing: Cotton cloth
• Bonding agent: Synthetic resin
• Maximum operating speed: 80 m/s
• Maximum RPM: 12,200
• Recommended applications: Metalworking, stainless steel, high-alloy steel, weld seam processing, deburring
• Tool compatibility: Angle grinders
• Standards: EN 13743, OSA

Our verdict

For professionals who demand high removal rates and a quality finish on tough metals, the Klingspor SMT 926 flap disc is a reliable choice. Its zirconia alumina abrasive and conical design make it a versatile tool for grinding, blending, and finishing in metal fabrication and welding applications.