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NOVO ABRASIVE
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EN 13743 • MPA Hannover

Flap discs

Flap grinding wheels for metal processing, weld grinding and surface preparation. Shapes T27 (flat) and T29 (conical). Abrasive: zirconium, ceramic, aluminum oxide.

MPA Hannover ISO 9001 T27 / T29 P36 -- P120 115-125 mm
NovoAbrasive flap discs

What are NovoAbrasive flap discs?

NovoAbrasive flap discs are grinding discs with layered abrasive flaps on a plastic or fibre backing. They are used for finishing, cleaning welds and preparing surfaces for painting.

Three types of abrasive: aluminum oxide (economy), zirconium (universal), ceramic (maximum performance). Shapes T27 (flat) and T29 (conical), grit P36–P120, diameters 115 and 125 mm. Certified by MPA Hannover.

Product series in the category

Each series is designed for specific operating conditions and budget

EXTREME 9
Industrial series

Premium ceramic and zirconia grain. Maximum life for aggressive grinding in production.

Ceramics MPA T27/T29
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TESTING 39
Professional series

Zirconium and aluminum abrasive for daily professional work. Stable performance and durability.

Zirconium MPA T27/T29
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STANDARD 14
Standard series

A reliable solution for household and infrequent work. Aluminum oxide, affordable price while maintaining quality.

Al₂O₃ MPA Household
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Find the right product

Filter by parameters or use search

Diameter: 115 125
Shape: T29 T27 T29
62 products Reset filters
Item Name Brand Series Diameter Grit / Grain Size Form
NS27100125 NOVOABRASIVE 27 flap disc, 125x22.23 mm, P100 NOVOABRASIVE STANDARD 125 mm P100 T27
NS27120125 NOVOABRASIVE 27 flap disc 125x22.23 mm, P120 NOVOABRASIVE STANDARD 125 mm P120 T27
NS2736125 NOVOABRASIVE 27 flap disc 125x22.23 mm, P36 NOVOABRASIVE STANDARD 125 mm P36 T27
NP2740125 NOVOABRASIVE 27 flap disc, 125x22.23 mm, P40 NOVOABRASIVE EXPERIENCE 125 mm P40 T27
NS2740125 NOVOABRASIVE 27 flap disc, 125x22.23 mm, P40 NOVOABRASIVE STANDARD 125 mm P40 T27
NPZR2740125 Flap disc NOVOABRASIVE 27 125x22.23 mm, P40, Zirconium NOVOABRASIVE EXPERIENCE 125 mm P40 T27
NP2760125 NOVOABRASIVE 27 flap disc 125x22.23 mm, P60 NOVOABRASIVE EXPERIENCE 125 mm P60 T27
NS2760125 NOVOABRASIVE 27 flap disc 125x22.23 mm, P60 NOVOABRASIVE STANDARD 125 mm P60 T27
NPZR2760125 Flap disc NOVOABRASIVE 27 125x22.23 mm, P60, Zirconium NOVOABRASIVE EXPERIENCE 125 mm P60 T27
NP2780125 NOVOABRASIVE 27 flap disc, 125x22.23 mm, P80 NOVOABRASIVE EXPERIENCE 125 mm P80 T27
NS2780125 NOVOABRASIVE 27 flap disc, 125x22.23 mm, P80 NOVOABRASIVE STANDARD 125 mm P80 T27
NPZR2780125 Flap disc NOVOABRASIVE 27 125x22.23 mm, P80, Zirconium NOVOABRASIVE EXPERIENCE 125 mm P80 T27
NP100125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P100 NOVOABRASIVE EXPERIENCE 125 mm P100 T29
NS29100125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P100 NOVOABRASIVE STANDARD 125 mm P100 T29
NPZR100125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P100, Zirconium NOVOABRASIVE EXPERIENCE 125 mm P100 T29
NP120125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P120 NOVOABRASIVE EXPERIENCE 125 mm P120 T29
NS29120125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P120 NOVOABRASIVE STANDARD 125 mm P120 T29
NPZR120125 Flap disc NOVOABRASIVE 29 125x22.23 mm, P120, Zirconium NOVOABRASIVE EXPERIENCE 125 mm P120 T29
NS2936125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P36 NOVOABRASIVE STANDARD 125 mm P36 T29
NP40125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P40 NOVOABRASIVE EXPERIENCE 125 mm P40 T29
NS2940125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P40 NOVOABRASIVE STANDARD 125 mm P40 T29
NPZR40125 Flap disc NOVOABRASIVE 29 125x22.23 mm, P40, Zirconium NOVOABRASIVE EXPERIENCE 125 mm P40 T29
NP60125 NOVOABRASIVE 29 flap disc 125x22.23 mm, P60 NOVOABRASIVE EXPERIENCE 125 mm P60 T29
NS2960125 NOVOABRASIVE 29 flap disc 125x22.23 mm, P60 NOVOABRASIVE STANDARD 125 mm P60 T29
NPZR60125 Flap disc NOVOABRASIVE 29 125x22.23 mm, P60, Zirconium NOVOABRASIVE EXPERIENCE 125 mm P60 T29
NP80125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P80 NOVOABRASIVE EXPERIENCE 125 mm P80 T29
NS2980125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, P80 NOVOABRASIVE STANDARD 125 mm P80 T29
NPZR80125 Flap disc NOVOABRASIVE 29 125x22.23 mm, P80, Zirconium NOVOABRASIVE EXPERIENCE 125 mm P80 T29
NECR40125 NOVOABRASIVE 29 flap disc 125x22.23 mm, Ceramic CR, P40 NOVOABRASIVE EXTREME 125 mm P40 T29
NECR60125 NOVOABRASIVE 29 flap disc 125x22.23 mm, Ceramic CR, P60 NOVOABRASIVE EXTREME 125 mm P60 T29
NECR80125 NOVOABRASIVE 29 flap disc 125x22.23 mm, Ceramic CR, P80 NOVOABRASIVE EXTREME 125 mm P80 T29
NEAL40125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, Aluminum oxide AL, P40 NOVOABRASIVE EXTREME 125 mm P40 T29
NEAL60125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, Aluminum oxide AL, P60 NOVOABRASIVE EXTREME 125 mm P60 T29
NEAL80125 NOVOABRASIVE 29 flap disc 125x22.23 mm, Aluminum oxide AL, P80 NOVOABRASIVE EXTREME 125 mm P80 T29
NE100125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, Zirconium ZR, P100 NOVOABRASIVE EXTREME 125 mm P100 T29
NE120125 NOVOABRASIVE 29 end flap wheel 125x22.23 mm, Zirconium ZR, P120 NOVOABRASIVE EXTREME 125 mm P120 T29
NE36125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, Zirconium ZR, P36 NOVOABRASIVE EXTREME 125 mm P36 T29
NE40125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, Zirconium ZR, P40 NOVOABRASIVE EXTREME 125 mm P40 T29
NE60125 NOVOABRASIVE 29 end flap wheel 125x22.23 mm, Zirconium ZR, P60 NOVOABRASIVE EXTREME 125 mm P60 T29
NE80125 NOVOABRASIVE 29 flap disc, 125x22.23 mm, Zirconium ZR, P80 NOVOABRASIVE EXTREME 125 mm P80 T29
NAPFD11522100 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P100 NOVOABRASIVE EXPERIENCE 115 mm P100 T29
NAEFD11522100 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P100, Zirconium NOVOABRASIVE EXPERIENCE 115 mm P100 T29
NAPFD11522120 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P120 NOVOABRASIVE EXPERIENCE 115 mm P120 T29
NAEFD11522120 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P120, Zirconium NOVOABRASIVE EXPERIENCE 115 mm P120 T29
NAPFD1152240 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P40 NOVOABRASIVE EXPERIENCE 115 mm P40 T29
NAEFD1152240 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P40, Zirconium NOVOABRASIVE EXPERIENCE 115 mm P40 T29
NAPFD1152260 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P60 NOVOABRASIVE EXPERIENCE 115 mm P60 T29
NAEFD1152260 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P60, Zirconium NOVOABRASIVE EXPERIENCE 115 mm P60 T29
NAPFD1152280 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P80 NOVOABRASIVE EXPERIENCE 115 mm P80 T29
NAEFD1152280 NovoAbrasive Profi 29 flap disc, 115x22.23 mm, P80, Zirconium NOVOABRASIVE EXPERIENCE 115 mm P80 T29
WC27100125 WellCut 27 end flap disc 125x22.23 mm, P100 WELLCUT STANDARD 125 mm P100 T27
WC27120125 WellCut 27 end flap disc 125x22.23 mm, P120 WELLCUT STANDARD 125 mm P120 T27
WC2736125 WellCut 27 end flap disc 125x22.23 mm, P36 WELLCUT STANDARD 125 mm P36 T27
WC2740125 WellCut 27 end flap disc 125x22.23 mm, P40 WELLCUT STANDARD 125 mm P40 T27
WC2760125 WellCut 27 flap disc 125x22.23 mm, P60 WELLCUT STANDARD 125 mm P60 T27
WC2780125 WellCut 27 end flap disc 125x22.23 mm, P80 WELLCUT STANDARD 125 mm P80 T27
WC29100125 WellCut 29 flap disc 125x22.23 mm, P100 WELLCUT STANDARD 125 mm P100 T29
WC29120125 WellCut 29 end flap disc 125x22.23 mm, P120 WELLCUT STANDARD 125 mm P120 T29
WC2936125 WellCut 29 end flap disc 125x22.23 mm, P36 WELLCUT STANDARD 125 mm P36 T29
WC2940125 WellCut 29 end flap disc 125x22.23 mm, P40 WELLCUT STANDARD 125 mm P40 T29
WC2960125 WellCut 29 end flap disc 125x22.23 mm, P60 WELLCUT STANDARD 125 mm P60 T29
WC2980125 WellCut 29 end flap disc 125x22.23 mm, P80 WELLCUT STANDARD 125 mm P80 T29

What materials are suitable for

Choose the right tool depending on the material being processed

Weld seam processing

Cleaning and smoothing welds on steel and stainless steel. Grit size P40-P60 for rough finishing.

Paint and rust removal

Effective removal of old coatings, paint, varnish and corrosion. P60-P80 for optimal performance.

Surface preparation

Surface sanding before painting, welding or coating. P80-P120 for finishing.

Deburring and deburring

Deburring after cutting, punching and drilling metal. P40-P60 for fast removal.

Stainless steel (INOX)

Zirconium grain wheels for processing stainless steel without overheating or changing the surface color.

Profiling and contour grinding

Sanding curved surfaces, pipes and shaped parts thanks to the flexibility of the flap discs.

Technical parameters

Key features of NovoAbrasive flap discs

115--125
diameter, mm
22.23
mounting hole, mm
P36--P120
grain size range
T27/T29
shapes (flat / conical)
80
max. speed, m/s
3 years
expiration date

Frequently asked questions

Answers to the most common questions about flap discs

What is the difference between T27 and T29?
T27 (Type 27) is a flat flap wheel for use at an angle of 0-15 degrees to the surface. T29 (Type 29) is a tapered wheel for use at an angle of 15-25 degrees. T29 provides more aggressive material removal and better surface contact when grinding at an angle.
Which abrasive is better: zirconia, ceramic or aluminum oxide?
Ceramic (CR) -- the most productive abrasive for heavy-duty work on stainless steel and alloy steels. Zirconia (ZR) -- a versatile choice with high resistance for steel and stainless steels. Aluminum Oxide (AL) -- an economical option for general grinding of mild and medium steels.
What grain size should I choose for my task?
P36-P40 -- rough sanding, heavy material removal, weld grinding. P60 -- general purpose grit for most jobs. P80 -- semi-finishing, surface preparation. P100-P120 -- finishing, preparation before painting.
Can I use a flap disc instead of a grinding wheel?
Thus, flap discs often replace type 27 grinding discs. They operate more quietly, with less vibration, provide better surface quality and do not require a backing pad. At the same time, they remove material efficiently.
What is the maximum rotation speed?
The maximum speed is marked on each wheel. For 125 mm wheels this is usually 12,200 rpm (80 m/s), for 115 mm wheels it is 13,300 rpm. Never exceed the speed indicated on the wheel marking.
Are flap discs suitable for stainless steel?
Yes, zirconium (ZR) and ceramic (CR) abrasive wheels are excellent for stainless steel. They do not overheat the surface or leave contaminants that can cause corrosion.
How long do flap discs last?
The shelf life of flap discs is 3 years from the date of manufacture. Store in a dry place, avoid direct sunlight and contact with moisture.
How to work with a flap disc correctly?
Hold the grinder at an angle of 15-25 degrees to the surface (for T29) or 0-15 degrees (for T27). Do not press too hard - let the abrasive do its work. Move evenly, without stopping in one place. Always use a protective cover and goggles.
MPA Hannover certification
Standard ISO 9001:2015
Own production in Ukraine
Free delivery from 5000 UAH

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