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Industrial Grade CUMI PRO Flap Disc
CUMI Pro Flap Disc

ALO. RESIN CLOTH FLAP DISC - CUMI PRO

4.8/5.0 (128 Reviews)

Why Choose This?

Proprietary CoolCut grain alignment technology ensures 25% longer product life compared to standard flap discs while maintaining consistent finish quality from first cut to final wear, reducing total abrasive cost per job by up to 20%.

High-performance aluminium oxide resin cloth flap disc designed for aggressive grinding and finishing of stainless steel and mild steel surfaces. Features a durable fibreglass backing plate and premium grade abrasive grain for extended product life and consistent finish quality across the entire wear cycle.

CUMI PRO Flap Disc is a premium industrial-grade abrasive tool engineered for professional metalworkers who demand superior grinding performance, extended product life, and flawless finish quality on stainless and mild steel applications.

Grit 80
Type Type 27
Density MEDIUM
Coating CLOSE
Rating 5
Unit Pack 10

Compatible Machines & Substrates:

Angle grinder (100-125mm) Vertical shaft grinder Portable grinder
STAINLESS STEEL / INOX MILD STEEL CARBON STEEL ALLOY STEEL
Download MSDS

Key Features & Benefits

Engineered for professional performance.

Benefit Feature 1

Extended Disc Life

Extended disc life with premium aluminium oxide grain formulation delivers up to 25% more grinding time than standard discs.

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Benefit Feature 2

Consistent Finish Quality

Consistent finish quality reduces rework requirements and improves overall shop productivity.

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Feature Feature 3

Fibreglass Backing Plate

Fibreglass backing plate provides excellent stability, vibration dampening, and operator comfort during extended use.

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Technical Specifications

Dimensions & Speed

  • Diameter Options: 100mm / 115mm / 125mm
  • Bore Size: 22.23mm (7/8")
  • Max RPM: 15,200 / 13,300 / 12,200

Material Construction

  • Backing Material: Fibreglass
  • Grit Range Available: 40, 60, 80, 120
  • Bond System: Resin over Resin

Application Suitability

  • Primary App: Metal grinding & weld prep
  • Conformability: Medium
  • Grade: Industrial Professional

Master Master Data

Vertical

Industrial

Manufacturing

COATED INDUSTRIAL

Subcategory

Coated Abrasives

PMG Group

Flap Disc

SAG

Standard Flap Discs

Disc Type

Type 27 (Depressed Centre)

Coating

CLOSE

Density

MEDIUM

Special Technologies

CoolCut Technology ProGrain Alignment VibraDamp Backing

Additional Info

MACHINE GRINDING | MEDIUM - 4 STAR | STAINLESS STEEL APPLICATION | COOLCUT TECHNOLOGY

Available Variants

Select a product variant to view detailed specifications.

Sel Item Code Description Dia (mm) Thk (mm) Bore (mm) Type MOS Grit

Selected Variant Details

CFD10008000223
Dimensions (DxTxB) 100 x 16 x 22.23 mm
Max Operating Speed 15200 RPM
Packing (Pri / Sec / Ter) 10 / 100 / 1000
Grade & Type Industrial / Type 27

Applications & Industries

Engineered for diverse professional environments and surface conditioning tasks.

Suitable Industries

Metal Fabrication
Metal fabrication
Automotive
Automotive
Shipbuilding
Shipbuilding
Construction
Construction
Oil & Gas
Oil & Gas
Aerospace
Aerospace

Target Applications

Grinding
Grinding
Blending
Blending
Deburring
Deburring
Surface preparation
Surface Prep
Weld seam removal
Weld Removal
Edge chamfering
Edge Chamfering
Rust removal
Rust Removal

Product Composition

Key Components

Aluminium oxide abrasive grain (premium grade), Phenolic resin bond system, Fibreglass reinforced backing plate, Steel centre hub with M14/5/8-11 thread compatibility.

Back-up Pad Construction

Fibreglass backing plate with single-layer construction incorporating 72 precisely angled abrasive flaps.

Material Developed For

  • Stainless steel INOX grinding and finishing
  • Mild steel fabrication and weld conditioning
  • Carbon steel deburring and edge preparation
  • General metal surface refinement

Safety Information

Safety Recommendations

Always use appropriate PPE including safety goggles, face shield, heavy-duty gloves, and hearing protection. Ensure maximum operating speed is not exceeded. Inspect disc for cracks or damage before mounting. Use machine guard at all times. Do not use on machines without proper flange support. Store in dry conditions away from direct sunlight.

User Reviews

4.8 / 5 Rating
128 Aggregate Reviews

"We switched to CUMI PRO flap discs in our fabrication shop six months ago and the difference is significant. The 80 grit disc removes weld seams cleanly without loading up on stainless steel, and the disc life is easily 30% longer than our previous supplier. The fibreglass backing is rigid enough for aggressive grinding but doesn't chatter on lighter work. Highly recommended for any professional metalworking environment."

Target Audience: Professional fabricators, Metalworking industries, Welding contractors, Maintenance workshops, DIY enthusiasts.

Frequently Asked Questions

What is the maximum RPM for the 100mm disc?
15,200 RPM.
Can this flap disc be used on aluminium?
Not recommended for soft non-ferrous metals; use CUMI ALU-Pro series specifically engineered for aluminium to prevent loading.
What is the recommended storage shelf life?
3 years from manufacturing date when stored in original packaging in dry conditions (humidity <65%).
Is the disc suitable for wet grinding?
No, this is a dry grinding product only.
What thread sizes are supported?
Standard M14 and 5/8-11 threads without adapters.
Developer & System Metadata
PIMS ID1001
WooCommerce ID5501
Category ID42
PMG / SAG CodeCTDPM1FLD / STDFLD
Timestamps (Create / Mod)2025-01-15 09:30:00 / 2025-05-10 14:22:18
PIMID Flag / New Product1 / N
Key FAB / Material Removal Rating120 / 4

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