Klingspor SMT314 Extra Ø125 mm Grit 40 Flap Disc: powerful and aggressive grinding performance

The Klingspor SMT314 Extra flap disc Ø125 mm Grit 40 is specially developed for users looking for a high-performance abrasive disc for heavy grinding and surface preparation applications on metal and wood.

Thanks to its Grit 40 abrasive, this flap disc provides aggressive cutting action and excellent stock removal while maintaining good stability during operation. It is perfectly suited for:

• weld seam removal;
• deburring;
• rust and paint removal;
• beveling;
• surface preparation before painting;
• steel grinding;
• wood sanding;
• metal fabrication and locksmith work.

The Grit 40 specification is particularly appreciated for its fast cutting speed and aggressive grinding performance during demanding applications.

Suitable for steel, non-ferrous metals and wood

The Klingspor SMT314 Extra Ø125 mm is designed for use on:

• steel;
• non-ferrous metals;
• wood.

Its corundum abrasive grain provides excellent cutting performance and consistent wear during use. The abrasive flaps renew themselves progressively while grinding in order to maintain efficient cutting performance throughout the disc lifespan.

This flap disc offers:

• fast grinding action;
• high stock removal;
• smooth operation;
• reduced vibration;
• good wear resistance;
• excellent versatility.

12° convex shape ideal for welds and edges

The SMT314 Extra Grit 40 Ø125 mm features a 12° convex design especially suited for work on:

• weld seams;
• metal edges;
• corners;
• difficult access areas;
• metal fabrication parts;
• steel structures.

This convex shape concentrates the grinding area in order to provide:

• more aggressive stock removal;
• better precision;
• improved control;
• excellent maneuverability.

The disc is perfectly suited for intensive use on Ø125 mm angle grinders.

Strong fiberglass backing plate

The backing plate of the Klingspor SMT314 Extra flap disc is manufactured from durable fiberglass.

This construction ensures:

• excellent rigidity;
• high stability;
• strong mechanical resistance;
• optimal safety at high speed.

The disc is designed for use on Ø125 mm angle grinders with a maximum speed of approximately 12,200 RPM.

Excellent value for professional users

The Klingspor Extra range is well known for offering an excellent balance between:

• grinding performance;
• durability;
• aggressive cutting action;
• competitive pricing.

The SMT314 Extra Grit 40 Ø125 mm is ideal for:

• metalworkers;
• welders;
• locksmiths;
• construction professionals;
• maintenance workshops;
• industrial users;
• demanding DIY users.

Why choose a Grit 40 flap disc?

The Grit 40 flap disc is particularly suitable for applications requiring fast and aggressive material removal.

It is ideal for:

• rough grinding;
• deburring;
• weld grinding;
• surface preparation;
• metalworking;
• irregular surfaces.

Compared to finer grits, Grit 40 allows much faster and more aggressive grinding performance.

Technical Specifications - Klingspor SMT314 Extra Grit 40 Ø125 mm

• Brand: Klingspor
• Model: SMT314 Extra
• Reference: 322815
• Diameter: 125 mm
• Bore size: 22.23 mm
• Grit: 40
• Abrasive type: Corundum
• Shape: 12° Convex
• Backing plate: Fiberglass
• Applications: Steel, non-ferrous metals, wood
• Use: Angle grinder
• Maximum speed: 12,200 RPM
• High stock removal capacity
• Professional and heavy-duty use
• Sold individually

Probois Machinoutils: specialist in professional abrasives and consumables

At Probois Machinoutils, we offer a wide range of:

• flap discs;
• Klingspor abrasives;
• metal grinding discs;
• wood abrasives;
• angle grinder accessories;
• professional abrasives for workshop and construction use.

We carefully select high-quality consumables suitable for both professionals and demanding DIY users.