Fiber Discs

General-purpose and high-performance fiber discs for grinding and blending metals and wood. Resin over resin construction for a strong bond resistant to heat and moisture. Vulcanized fiber backing for heavy-duty sanding.

Heavy-Duty Grinding and Blending Discs

AO Aluminum Oxide Fiber Discs

High-quality aluminum oxide grain, open coat
Economical choice for general grinding
Fast material removal
Available in Bulk or Blue Line™ Packaging

A2 Aluminum Oxide Fiber Discs

High-quality aluminum oxide grain
Closed coat structure for more material removal and better finishing
General purpose
Available in Bulk, Blue Line™ or Sait-lok™ Packaging

A3 Aluminum Oxide Fiber Discs

Premium aluminum oxide grain with grinding aid
Special aluminum oxide grain to reduce heat build up and minimize loading
Closed coat structure for more material removal and better finishing
Available in Bulk, Blue Line™ or Sait-lok™ Packaging

AZX Zirconium Blend Fiber Discs

Zirconium/ Aluminum Oxide blend
Excellent, economical choice
Fast grinding
Available in Bulk or Blue Line™ Packaging

Z-Zirconium Fiber Discs

Premium Zirconium grain, closed coat structure
Good for aggressive stock removal and long life on a variety of materials
Available in Bulk, Blue Line™ or Sait-lok™ Packaging

3Z Zirconium Fiber Discs

Premium Zirconium grain with grinding aid to reduce heat build-up and minimize loading
Closed coat structure for very aggressive material removal and long life
Excels on stainless steel, high tensile steel, titanium and aluminum
Available in Bulk, Blue Line™ or Sait-lok™ Packaging

7S Ceramic Fiber Discs

High performance, ceramic grain, closed coat
Excellent for carbon steel grinding and finishing
Exceptional performance and value
Very uniform, high density grain structure is extremely durable and self-sharpening for long life and cooler cut
Available in Bulk, Blue Line™ or Sait-lok™ Packaging

Silicon Carbide Fiber Discs

Silicon carbide grain
Closed coat structure for more material removal on various materials
Recessed center hole helps avoid scratching of the surface
Available in Bulk or Blue Line™ Packaging

7A-S Ceramic Fiber Discs

High performance, ceramic grain, closed coat
Excellent for carbon steel grinding and finishing
Exceptional performance and value
Very uniform, high density grain structure is extremely durable and self sharpening for long life and cooler cut
Available in Bulk, Blue Line™ or Sait-lok™ Packaging

9S High Performance Ceramic Fiber Disc

High performance, ceramic grain, closed coat with grinding aids
Excels on heat sensitive materials (stainless steel, etc.) and non-ferrous metals (aluminum, etc.)
Grinding aids for reduced heat and decreased loading
Exceptional performance and value
Available in Bulk, Blue Line™ or Sait-lok™ Packaging

7-11 Ceramic Fiber Discs

United Abrasives' highest-performing disc for carbon steel
High-density ceramic grain for maximum performance
Available in Bulk or Sait-lok™ Packaging

9.3 Power Max Ceramic Fiber Discs

United Abrasives' highest-performing disc for stainless and high alloyed steels
100% ceramic abrasive grain for exceptional grinding performance
Special grinding aids for reduced heat and loading and allows for cool cutting under the most demanding applications
Available in Bulk or Sait-lok™ Packaging

AO Aluminum Oxide Economical

2A Aluminum Oxide General Purpose

3A Aluminum Oxide Grinding Aid

AZX Zirconium Economical

Z Zirconium Aggressive Grinding

3Z Zirconium Grinding Aid

7S High Performance Fiber Disc

Silicon Carbide Specialty Fiber Discs

7A-S Ceramic Fiber Discs

9S High Performance Ceramic Fiber Disc with Grinding Aid

7-II Ceramic Premium Performance Fiber Disc

9.3 Power Max Ceramic Premium Performance Fiber Disc with Grinding Aid

SKU	Product Type	Diameter	Arbor Size	Abrasive Grit	Pieces Per Unit	Price
UA 50090	Fiber Disc	4-1/2"	7/8"	16	200/Box	$388.00
UA 50091	Fiber Disc	4-1/2"	7/8"	24	200/Box	$320.00
UA 50092	Fiber Disc	4-1/2"	7/8"	36	200/Box	$298.00
UA 50093	Fiber Disc	4-1/2"	7/8"	50	200/Box	$276.00
UA 50094	Fiber Disc	4-1/2"	7/8"	60	200/Box	$250.00
UA 50095	Fiber Disc	4-1/2"	7/8"	80	200/Box	$250.00
UA 50096	Fiber Disc	4-1/2"	7/8"	100	200/Box	Contact for Pricing
UA 50097	Fiber Disc	4-1/2"	7/8"	120	200/Box	$250.00
UA 50290	Fiber Disc	5"	7/8"	16	200/Box	$388.00
UA 50291	Fiber Disc	5"	7/8"	24	200/Box	$364.00
UA 50292	Fiber Disc	5"	7/8"	36	200/Box	$344.00
UA 50293	Fiber Disc	5"	7/8"	50	200/Box	$320.00
UA 50294	Fiber Disc	5"	7/8"	60	200/Box	$298.00
UA 50295	Fiber Disc	5"	7/8"	80	200/Box	$276.00
UA 50296	Fiber Disc	5"	7/8"	100	200/Box	Contact for Pricing

Displaying 15 of 47 Products

SKU	Product Type	Diameter	Arbor Size	Abrasive Grit	Pieces Per Unit	Price
UA 50000	Fiber Disc	4"	5/8"	24	20/Box	$50.00
UA 50001	Fiber Disc	4"	5/8"	36	20/Box	$36.40
UA 50002	Fiber Disc	4"	5/8"	50	25/Box	$43.00
UA 50003	Fiber Disc	4"	5/8"	60	25/Box	$40.00
UA 50004	Fiber Disc	4"	5/8"	80	25/Box	$40.00
UA 50005	Fiber Disc	4"	5/8"	100	25/Box	Contact for Pricing
UA 50006	Fiber Disc	4"	5/8"	120	25/Box	$40.00
UA 50008	Fiber Disc	4-1/2"	7/8"	16	20/Box	$61.00
UA 50010	Fiber Disc	4-1/2"	7/8"	24	20/Box	$48.00
UA 50011	Fiber Disc	4-1/2"	7/8"	36	25/Box	$60.00
UA 50012	Fiber Disc	4-1/2"	7/8"	50	25/Box	$53.75
UA 50013	Fiber Disc	4-1/2"	7/8"	60	25/Box	$51.75
UA 50014	Fiber Disc	4-1/2"	7/8"	80	25/Box	$48.50
UA 50015	Fiber Disc	4-1/2"	7/8"	100	25/Box	$48.50
UA 50016	Fiber Disc	4-1/2"	7/8"	120	25/Box	$48.50

Displaying 15 of 106 Products

SKU	Product Type	Diameter	Arbor Size	Abrasive Grit	Pieces Per Unit	Price
UA 50060	Fiber Disc	4-1/2"	7/8"	36	20/Box	$53.00
UA 50061	Fiber Disc	4-1/2"	7/8"	50	25/Box	$62.50
UA 50062	Fiber Disc	4-1/2"	7/8"	60	25/Box	$60.00
UA 50063	Fiber Disc	4-1/2"	7/8"	80	25/Box	$53.75
UA 50064	Fiber Disc	4-1/2"	7/8"	100	25/Box	$53.75
UA 50065	Fiber Disc	4-1/2"	7/8"	120	25/Box	$53.75
UA 50040	Fiber Disc	5"	7/8"	36	20/Box	$66.00
UA 50041	Fiber Disc	5"	7/8"	50	25/Box	$80.00
UA 50042	Fiber Disc	5"	7/8"	60	25/Box	$77.50
UA 50043	Fiber Disc	5"	7/8"	80	25/Box	$71.25
UA 50044	Fiber Disc	5"	7/8"	100	25/Box	$71.25
UA 50045	Fiber Disc	5"	7/8"	120	25/Box	$71.25
UA 50070	Fiber Disc	7"	7/8"	36	20/Box	$75.00
UA 50071	Fiber Disc	7"	7/8"	50	25/Box	$85.00
UA 50072	Fiber Disc	7"	7/8"	60	25/Box	$82.50

Displaying 15 of 53 Products

SKU	Product Type	Diameter	Arbor Size	Abrasive Grit	Pieces Per Unit	Price
UA 60001	Fiber Disc	4-1/2"	7/8"	24	200/Box	$430.00
UA 60002	Fiber Disc	4-1/2"	7/8"	36	200/Box	$414.00
UA 60003	Fiber Disc	4-1/2"	7/8"	50	200/Box	$410.00
UA 60004	Fiber Disc	4-1/2"	7/8"	60	200/Box	$364.00
UA 60005	Fiber Disc	4-1/2"	7/8"	80	200/Box	$320.00
UA 60007	Fiber Disc	5"	7/8"	24	200/Box	$500.00
UA 60008	Fiber Disc	5"	7/8"	36	200/Box	$480.00
UA 60009	Fiber Disc	5"	7/8"	50	200/Box	$430.00
UA 60010	Fiber Disc	5"	7/8"	60	200/Box	$410.00
UA 60011	Fiber Disc	5"	7/8"	80	200/Box	$388.00
UA 60071	Fiber Disc	7"	7/8"	24	200/Box	$730.00
UA 60072	Fiber Disc	7"	7/8"	36	200/Box	$730.00
UA 60073	Fiber Disc	7"	7/8"	50	200/Box	$730.00
UA 60074	Fiber Disc	7"	7/8"	60	200/Box	$680.00
UA 60075	Fiber Disc	7"	7/8"	80	200/Box	$660.00

Displaying 15 of 30 Products

SKU	Product Type	Diameter	Arbor Size	Abrasive Grit	Pieces Per Unit	Price
UA 59424	Fiber Disc	4-1/2"	7/8"	24	25/Box	$97.50
UA 59450	Fiber Disc	4-1/2"	7/8"	50	25/Box	$91.25
UA 59460	Fiber Disc	4-1/2"	7/8"	60	25/Box	$88.75
UA 59480	Fiber Disc	4-1/2"	7/8"	80	25/Box	$82.50
UA 59524	Fiber Disc	5"	7/8"	24	20/Box	$82.00
UA 59550	Fiber Disc	5"	7/8"	50	25/Box	$97.50
UA 59560	Fiber Disc	5"	7/8"	60	25/Box	$91.25
UA 59580	Fiber Disc	5"	7/8"	80	25/Box	$85.00
UA 59724	Fiber Disc	7"	7/8"	24	20/Box	$96.00
UA 59736	Fiber Disc	7"	7/8"	36	20/Box	$95.00
UA 59750	Fiber Disc	7"	7/8"	50	25/Box	$111.25
UA 59760	Fiber Disc	7"	7/8"	60	25/Box	$105.00
UA 59780	Fiber Disc	7"	7/8"	80	25/Box	$100.00
UA 59924	Fiber Disc	9-1/8"	7/8"	24	20/Box	$163.00
UA 59936	Fiber Disc	9-1/8"	7/8"	36	20/Box	$158.00

Displaying 15 of 57 Products

SKU	Product Type	Diameter	Arbor Size	Abrasive Grit	Pieces Per Unit	Price
UA 58424	Fiber Disc	4-1/2"	7/8"	24	20/Box	Contact for Pricing
UA 58436	Fiber Disc	4-1/2"	7/8"	36	20/Box	$87.00
UA 58450	Fiber Disc	4-1/2"	7/8"	50	25/Box	Contact for Pricing
UA 58460	Fiber Disc	4-1/2"	7/8"	60	25/Box	Contact for Pricing
UA 58480	Fiber Disc	4-1/2"	7/8"	80	25/Box	Contact for Pricing
UA 58524	Fiber Disc	5"	7/8"	24	20/Box	Contact for Pricing
UA 58536	Fiber Disc	5"	7/8"	36	20/Box	Contact for Pricing
UA 58550	Fiber Disc	5"	7/8"	50	25/Box	Contact for Pricing
UA 58560	Fiber Disc	5"	7/8"	60	25/Box	Contact for Pricing
UA 58580	Fiber Disc	5"	7/8"	80	25/Box	Contact for Pricing
UA 58736	Fiber Disc	7"	7/8"	36	20/Box	$108.00
UA 58750	Fiber Disc	7"	7/8"	50	25/Box	Contact for Pricing
UA 58760	Fiber Disc	7"	7/8"	60	25/Box	Contact for Pricing
UA 58780	Fiber Disc	7"	7/8"	80	25/Box	Contact for Pricing
UA 58224	Fiber Disc	4-1/2"	7/8"	24	100/Box	Contact for Pricing

Displaying 15 of 40 Products

SKU	Product Type	Diameter	Arbor Size	Abrasive Grit	Pieces Per Unit	Price
UA 57224	Fiber Disc	4-1/2"	7/8"	24	20/Box	$71.00
UA 57225	Fiber Disc	4-1/2"	7/8"	36	20/Box	$68.00
UA 57226	Fiber Disc	4-1/2"	7/8"	50	25/Box	$82.50
UA 57227	Fiber Disc	4-1/2"	7/8"	60	25/Box	$76.25
UA 57228	Fiber Disc	4-1/2"	7/8"	80	25/Box	$71.25
UA 57234	Fiber Disc	5"	7/8"	24	20/Box	$85.00
UA 57235	Fiber Disc	5"	7/8"	36	20/Box	$84.00
UA 57236	Fiber Disc	5"	7/8"	50	25/Box	$97.50
UA 57237	Fiber Disc	5"	7/8"	60	25/Box	$93.75
UA 57238	Fiber Disc	5"	7/8"	80	25/Box	$91.25
UA 57244	Fiber Disc	7"	7/8"	24	20/Box	$121.00
UA 57245	Fiber Disc	7"	7/8"	36	20/Box	$119.00
UA 57246	Fiber Disc	7"	7/8"	50	25/Box	$137.50
UA 57247	Fiber Disc	7"	7/8"	60	25/Box	$131.25
UA 57248	Fiber Disc	7"	7/8"	80	25/Box	$120.00

Displaying 15 of 45 Products

SKU	Product Type	Diameter	Arbor Size	Abrasive Grit	Pieces Per Unit	Price
UA 50100	Fiber Disc	7"	7/8"	16	20/Box	$91.00
UA 50101	Fiber Disc	7"	7/8"	24	20/Box	$89.00
UA 50102	Fiber Disc	7"	7/8"	36	20/Box	$84.00
UA 50103	Fiber Disc	7"	7/8"	50	25/Box	$97.50
UA 50104	Fiber Disc	7"	7/8"	60	25/Box	$97.50
UA 50105	Fiber Disc	7"	7/8"	80	25/Box	$91.25
UA 50106	Fiber Disc	7"	7/8"	100	100/CS	$365.00
UA 50107	Fiber Disc	7"	7/8"	120	25/Box	$91.25
UA 50108	Fiber Disc	7"	7/8"	150	25/Box	Contact for Pricing
UA 50109	Fiber Disc	7"	7/8"	180	100/Box	$365.00
UA 50110	Fiber Disc	7"	7/8"	220	25/Box	$91.25
UA 50112	Fiber Disc	7"	7/8"	320	25/Box	$91.25
UA 50113	Fiber Disc	7"	7/8"	400	25/Box	$91.25
UA 54016	Fiber Disc	7"	7/8"	16	100/Box	$375.00
UA 54024	Fiber Disc	7"	7/8"	24	100/Box	$345.00

Displaying 15 of 24 Products

SKU	Product Type	Diameter	Abrasive Grit	Pieces Per Unit	Price
UA 50374	Fiber Disc	4-1/2"	24	200/Box	Contact for Pricing
UA 50375	Fiber Disc	4-1/2"	36	200/Box	Contact for Pricing
UA 50376	Fiber Disc	4-1/2"	50	200/Box	$550.00
UA 50377	Fiber Disc	4-1/2"	60	200/Box	Contact for Pricing
UA 50378	Fiber Disc	4-1/2"	80	200/Box	$480.00
UA 50389	Fiber Disc	5"	24	200/Box	Contact for Pricing
UA 50390	Fiber Disc	5"	36	200/Box	Contact for Pricing
UA 50395	Fiber Disc	7"	24	200/Box	$1070.00
UA 50397	Fiber Disc	7"	50	200/Box	$910.00
UA 50399	Fiber Disc	7"	80	200/Box	$820.00
UA 59009	Fiber Disc	4-1/2"	24	100/Box	Contact for Pricing
UA 59010	Fiber Disc	4-1/2"	36	100/Box	Contact for Pricing
UA 59011	Fiber Disc	4-1/2"	50	100/Box	$220.00
UA 59012	Fiber Disc	4-1/2"	60	100/Box	Contact for Pricing
UA 59013	Fiber Disc	4-1/2"	80	100/Box	$194.00

Displaying 15 of 38 Products

SKU	Product Type	Diameter	Arbor Size	Abrasive Grit	Pieces Per Unit	Price
UA 50510	Fiber Disc	4-1/2"	7/8"	24	20/Box	$82.00
UA 50511	Fiber Disc	4-1/2"	7/8"	36	20/Box	$78.00
UA 50512	Fiber Disc	4-1/2"	7/8"	50	25/Box	$85.00
UA 50513	Fiber Disc	4-1/2"	7/8"	60	25/Box	$82.50
UA 56313	Fiber Disc	4-1/2"	7/8"	80	25/Box	$80.00
UA 50520	Fiber Disc	5"	7/8"	24	20/Box	$98.00
UA 50521	Fiber Disc	5"	7/8"	36	20/Box	$89.00
UA 50522	Fiber Disc	5"	7/8"	50	25/Box	$102.50
UA 50523	Fiber Disc	5"	7/8"	60	25/Box	$100.00
UA 56333	Fiber Disc	5"	7/8"	80	25/Box	$91.25
UA 50530	Fiber Disc	7"	7/8"	24	20/Box	$128.00
UA 50531	Fiber Disc	7"	7/8"	36	20/Box	$126.00
UA 50532	Fiber Disc	7"	7/8"	50	25/Box	$148.75
UA 50533	Fiber Disc	7"	7/8"	60	25/Box	$137.50
UA 56353	Fiber Disc	7"	7/8"	80	25/Box	$125.00

Displaying 15 of 45 Products