Products

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Rolls

Features

Widths (mm)	10 a 1650
Lengths (m)	25 a 100
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z) // Ceramic (Cer)
Grits	P16 to P5000 and equivalents
Backing	Papers: A to F Cloths: cotton, polyester, polycotton, combination // JFF to Z Film Non-woven abrasives
Back Finishing	Vel, foam, adhesive
Aplications	Wood and lacquers // Metals // Plastic // Glass // Stone // Automotive (paint & repair)

Sheets

Features

Widths (mm)	Free (standard 230)
Lengths (m)	Free (standard 280)
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z) // Ceramic (Cer)
Grits	P16 to P5000 and equivalents
Backing	Papers: A to F Cloths: coton // JF to X
Back finishing	Vel, foam, adhesive
Applications	Wood // Metals // Plastic // Automotive (paint & repair)

Belts

Features

Widths (mm)	6 to 300
Lengths (m)	140 to 10500
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z) // Ceramic (Cer)
Grits	P16 to P3000 and equivalents
Backing	Papers: A to F Cloths: cotton, polyester, polycotton, combination // JFF to YY Film Non-woven abrasives
Back Finishing	Vel (rarely)
Joints	Overlap // Straight film (TT) // Reverse straight film (TTR)
Applications	Wood and lacquers // Metals // Plastic // Glass // Stone // Automotive (paint & repair)

Wide Belts

Features

Widths (mm)	600 to 1650
Lenghts (mm)	No limits, generally up to 3250
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z) // Ceramic (Cer)
Grits	P40 to P1000
Backing	Papers: D a F Cloths: cotton, polyester, polycotton, combination // JFF to YY
Joints	Overlap // Straight film (TT) // Reverse straight film (TTR)
Aplicações	Wood and lacquers // Hard and soft metals

Flexible Abrasive Discs

Features

Diameters (mm)	28 to 600
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z) // Ceramic (Cer)
Grits	P16 to P5000 and equivalents
Holes	Most common: 6+1 // 8 // 8+1 // 15 // 17 // 49
Backing	Papers: A to F Cloths: cotton, polyester, polycotton, combination // JF to YY Film Non-woven abrasives
Back Finishing	Vel, foam, adhesive, reinforcements, combinations
Aplicações	Wood and lacquers // Hard and soft metals // Plastic // Glass // Stone // Automotive (paint & repair) // Aeronautics // General & Precision Polishing

Double Face Discs

Features

Diameters (mm)	400 to 435
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC)
Grits	P16 to P150
Backing	Papers: E to F Cloths: cotton, polyester, polycotton // X
Applications	Wood floors // Stone and similar (screeds)

Naumkeag Caps

Features

Diameters (mm)	83 to 105
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC)
Grits	P40 to P220
Backing	Cloths: cotton // F to X
Applications	Footwear industry

Fibre Discs

Features

Diameters (mm)	Standard: 100 // 115 // 125 // 150 // 180 // 230
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z) // Ceramic (Cer)
Grits	P16 to P400
Holes	4, 8 and 6 slits, simple and deppressed
Backing	Fibre (6 to 8 mm)
Max. Rotation	Max. peripheral speed: 80 m/s Ø100 (15300 rpm) // Ø115 (13300 rpm) // Ø125 (12250 rpm) // Ø150 (10200 rpm) // Ø180 (8500 rpm) // Ø230 (6650 rpm)
Applications	Wood // Hard and soft metals // Stone // Automotive

Flap Discs

Features

Diameters (mm)	Standard: 115 // 125 // 150 // 180
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z) // Ceramic (Cer)
Grits	P36 to P120 // Others
Hole	22 mm
Backing	Fibre // Plastic
Fomat	Conical (29) Flat (27)
Max. Rotation	Max peripheral speed: 80 m/s Ø100 (15300 rpm) // Ø115 (13300 rpm) // Ø125 (12250 rpm) // Ø150 (10200 rpm) // Ø180 (8500 rpm)
Applications	Hard and soft metals // Glass // Automotive (repair)

Flap Wheels

Features

Formats & dimensions (mm)	Spindle/Shaft:: 2210 to 8050 // Pin: 3 or 6 Flange: 10020 to 400100 // Hole: 10 // 16 // 19.2 // 20 // 25 // 30 // 54 // 100 // 170 Satinex
Grits	40 to 400 // Coarse, Medium, Fine, Very Fine
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z) // Ceramic (Cer) Non-woven abrasives (NWA) Mixed: Cloth + NWA and coated abrasives combinations
Applications	Metals // Wood // Glass // Automotive (repair)

Compact Discs

Features

Diameters (mm)	110 to 152
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z)
Grits	Medium // Fine // Super Fine
Hole (mm)	22
Backing	Fibre
Applications	Metals

Mesh Discs

Features

Diameters (mm)	406
Abrasives	Silicon Carbide (SiC)
Grits	P60 to P220
Backing	Polyester mesh
Application	Regularization of wooden floors

Cleaning Discs

Features

Diameters (mm)	406
Grits	By color: red // white // black // green // blue // brown // beige
Application	Floor cleaning

Cut & Grinding Discs

Features

Diameters (mm)	Standard: 115 // 125 // 180 // 230
Thickenss (mm)	Cut = f (Ø): 0.8 a 4 Grinding: 4 a 8
Formato	Cut: flat centre (T41), depressed centre (T42) Ginding: depressed centre (T27)
Abrasivos	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Zirconium (Z)
Hardness	Medium: N, O, P Hard: P, Q, R, S Very Hard: T, U, V, W
Grits	Coarse: 8 // 10 // 12 // 14 // 16 // 20 // 24 Medium: 30 // 36 // 46 // 54 // 60 Fine: 80 // 100
Max. Rotation	Max. peripheral speed: 80 m/s Ø100 (15300 rpm)// Ø115 (13300 rpm) // Ø125 (12250 rpm) // Ø150 (10200 rpm) // Ø180 (8500 rpm)
Applications	Metals (inox and others) // Stone

Foam Abrasive
Blocks & Pads

Features

Formats and domensions (mm)	Blocks: 986926 Flex Double Face Sponges:1209813 Sanding Pads: 1151405
Abrasivos	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Ceramic (Cer)
Hardness	Blocks: medium, hard Sponges and pads: medium, soft
Grits	Coarse // Medium // Fine // Super Fine // Ultra Fine (please refer to equivalence tables)
Applications	Wood finishing // Stone & Composites // Automotive (paint & repair) // Aeronautics

Flexible
Micro Abrasives

Features

Formats	Rolls// Belts // Discs // Sheets
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC) // Silicon Dioxide // Diamant
Grits (standard)	0.01 µ to 100 µ
Backing	Film 75 µ to 125 µ
Back Finishing	Adhesive
Applications	Precision polishing: Metals // Composites // Ceramic // Glass

Non-Woven Abrasives

Features

Standard Formats & Dimensions (mm)	Belts: from 6 to 1270 (width) // from 435 to 3250 (length) Discs: 80 a 200
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC)
Grits	Coarse // Medium // Fine // Very Fine // Super Fine // Ultra Fine (ver tabela de equivalências)
Joints (belts)	Straight film
Applications	Final finishing on all types of tubes, handles, preparation of products for painting, etc. Materials: all types of metal

Elastic Bonded Abrasives

Features

Special features	Abrasive grains surrounded by an elastic binder
Standard formats	Wheels // Polydiscs // Mounted Points // Blocks
Abrasives	Aluminium Oxide (AO) // Silicon Carbide (SiC)
Grits	F24 to F800
Binders	Hard and Elastic Polyurethane // Rubbers
Hardness	Hard // Medium // Soft
Applications	Aeronautics // Automotive // Electronics // Dental // Food // Medicine // Musical Instruments // Printing // Saw blades // Tools // Watchmaking and Jewelery Surface roughness: Rz <1.0 µm

Felts

Features

Formats & Dimensions (mm)	Discs (Ø): 150 to 300 Plates: 400 * 400
Thickness (mm)	10 // 20 // 30 // 40 // 50
Holes (mm)	0 // 25
Density (g/cm3)	0.44 // 0.48 // 0.52 // 0.62 // 0.72 // 0.82
Special features	Standard // Carbonized
Application	Polishing

OTHER
PRODUCTS

Spirabands
Cotton folded buffs: undulated (W), ventilated, pleated, mixed
Cotton polishing discs and wipes

Accessories

Fibre Discs
Pads

Features

Diameters (mm)	100 // 115 // 125 // 180 // 230
Models	Standard // Turbo I // Turbo II
Hardeness	Soft // Medium // Hard // Hard+
Colors	Black // White
Application	Fibre discs support

Backing Pads for
Vel & SCM Discs

Features

Diameters (mm)	100 // 115 // 125 // 150 // 180 // 200
Damping thickness (mm)	0 // 3 // 12 // 18 // 20 // 24
Holes	No
Fixing	M14x2, 5/8”-11
Apploications	Support for: flexible abrasive Vel discs // SCM discs

Backing Pads
for DA Sanders (Vel)

Features

Diameters (mm)	125 // 150
Thickness (mm)	8 // 12 // 14 // 17
Holes	0 // 5 // 6 // 6+1 // 8 // 8+1 // 15 // 17 // 20 // 24 // 55
Hardness	Soft // Medium // Hard
Fixing	M8 // 5/16” // Bosch®, Festo®, Makita® tools
Application	Support for flexible abrasive Vel discs, with suction

Save & Soft
Interface Pads

Features

Diameters (mm)	100 // 115 // 125 // 150 // 180 // 200
Thickness (mm)	3 // 4 // 5 // 10
Holes	Same as pads
Hardness	Soft // Medium // Hard
Hook Strength	Soft // Hard // Hard+
Applications	Pad protection or damping adjustment for applications with flexible abrasive Vel discs

OTHER
ACCESSORIES

Foam Pads
Spray Adhesive Glues
Solid and Liquid Abrasive Polishing Pastes
Sanding and Polishing Hand Tools

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4100-064 Porto – Portugal

(+351) 226 178 423
(+351) 226 178 443

Call rates to portuguese fixed network

geral@ota-abrasivos.pt

Products

Rolls

Features

Sheets

Features

Belts

Features

Wide Belts

Features

Flexible Abrasive Discs

Features

Double Face Discs

Features

Naumkeag Caps

Features

Fibre Discs

Features

Flap Discs

Features

Flap Wheels

Features

Compact Discs

Features

Mesh Discs

Features

Cleaning Discs

Features

Cut & Grinding Discs

Features

Foam AbrasiveBlocks & Pads

Features

FlexibleMicro Abrasives

Features

Non-Woven Abrasives

Features

Elastic Bonded Abrasives

Features

Felts

Features

OTHERPRODUCTS

Accessories

Fibre DiscsPads

Features

Backing Pads forVel & SCM Discs

Features

Backing Padsfor DA Sanders (Vel)

Features

Save & SoftInterface Pads

Features

OTHERACCESSORIES

Call rates to portuguese fixed network

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Foam Abrasive
Blocks & Pads

Flexible
Micro Abrasives

OTHER
PRODUCTS

Fibre Discs
Pads

Backing Pads for
Vel & SCM Discs

Backing Pads
for DA Sanders (Vel)

Save & Soft
Interface Pads

OTHER
ACCESSORIES