Blue Spot Tools 120 Grit Zirconium Sanding Flap Disc 115mm 19697

Blue Spot Tools 120 Grit 115mm Zirconium Flap Sanding Grinding Disc -19697 Bluespot

Compatibility: All standard 115mm angle grinders

Code: 19697

Barcode: 5028734196979

Grit Grade: 120g Very Fine

Material: Zirconium Oxide

Diameter: 115mm 4-1/2"

Bore Size: 22.2mm bore

Product Overview:

The Blue Spot Tools 120 Grit Zirconium Flap Disc is designed for precision finishing, polishing prep, and light surface blending on metals. This very fine grit disc offers an ultra-smooth finish, making it ideal for preparing surfaces before final painting or coating.

Crafted from high-performance zirconium oxide, this flap disc provides longer life, cooler running, and superior results compared to traditional abrasives. The conical Type 29 shape enables excellent control for contour grinding, edge finishing, and working at optimal angles.

The depressed centre design allows better contact on curved and flat surfaces. Perfect for weld blending, scratch refinement, and polishing stainless steel, alloy steel, carbon steel, and other hard metals.

Key Features:

• 120 Grit – Very Fine: Ideal for polishing prep and final surface finishing

• Zirconium abrasive: High durability and cooler cutting action

• Type 29 conical shape: Excellent for edge and contour grinding

• Depressed centre: Improves access and control on angled surfaces

• Compatible with all 115mm angle grinders (22.2mm centre bore)

• Outlasts conventional sanding discs, especially on tough metals

• Designed for light metal finishing, weld blending, and scratch removal

Technical Specification:

• Diameter: 115mm / 4½ inch

• Bore Size: 22.2mm

• Grit Type: 120 Grit (Very Fine)

• Abrasive Material: Zirconium Oxide

• Shape: Type 29 (Conical)

• Centre: Depressed

• Max Safe Speed: 13,280 RPM / 80 m/s

Ideal Applications:

• Light finishing on weld seams

• Preparing metal surfaces before painting or polishing

• Removing fine scratches and surface marks

• Final sanding on stainless steel, aluminium, and carbon steel

• Smoothing curves and corners on fabricated components

Available Grit Options in Range:

• 40 Grit – Coarse (heavy material removal)

• 60 Grit – Medium (general-purpose grinding)

• 80 Grit – Fine (surface prep and blending)

• 120 Grit – Very Fine (light finishing and polishing prep)

Understanding Grit Grades:

• 40 Grit: Coarse – aggressive grinding

• 60 Grit: Medium – balanced material removal

• 80 Grit: Fine – smoothing and surface preparation

• 120 Grit: Very Fine – for finishing and polishing prep

Health & Safety Tips:

• Always wear eye protection, gloves, and a dust mask

• Check disc condition before every use

• Never exceed the maximum RPM

• Ensure secure mounting and use in a well-ventilated workspace

• Use both hands on the grinder for maximum control

Frequently Asked Questions (FAQs):

• Is 120 grit too fine for grinding metal?
  No – it’s ideal for smoothing surfaces and preparing for paint or polish after coarser grits have been used.

• Can this be used on stainless steel?
  Yes – the zirconium abrasive is excellent for stainless steel, providing smooth results without overheating the metal.

• What’s the main use for 120 grit?
  Final smoothing, scratch removal, and surface refinement before finishing or coating.

• Will this disc fit my grinder?
  It’s compatible with any 115mm angle grinder using a 22.2mm bore disc.

• How long does this last compared to regular flap discs?
  Zirconium discs last significantly longer and offer more consistent performance on hard metals.

All Sanding Flap Discs.