Home Tools Cutting Tools Discs Flap Discs High-Density Flap Disc 4-1/2"
Cutting Tools
High-Density Flap Disc 7
High-Density Flap Disc 7
High-Density Flap Disc 7
High-Density Flap Disc 7
High-Density Flap Disc 7
High-Density Flap Disc 7

High-Density Flap Disc, Zirconium Grain, Phenolic Back, Type 27, 7/8" Arbor, 80 Grit, 4-1/2" Diameter
(Pack of 1)

Item#: 57983

Blue-Kote II

• Zirconium grain – phenolic backing
• Grind, blend, clean and finish in one step
• Discs last 30% to 40% longer than standard flap discs
• A thicker disc with larger flaps conforms to curved and irregular surfaces and produces a consistent finish
• Phenolic backing will not scratch workpiece during operation
• For use on 4-1/2" right-angle grinders
• For use on all metal surfaces
• Blending and finishing on contoured or flat surfaces
Preminum use for all steel materials and welds
CAUTION: Protect yourself from product breakage and flying particles. Always wear eye and face protection, and make sure machine guards are in place. Comply with ANSI B7.1.

Read More
Check Availability

Catalog page#: 12-20

Frequently Bought Together

Mounted Flap Wheel 2

Mounted Flap Wheel 2" 60 Grit

Item#: 92019
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 17/64"

Item#: 84734M06
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 7/16"

Item#: 84745
4-1/2

4-1/2" Dia. Flap Disc, 60 Grit, 7/8" Arbor, Zirconia Alumina Grain

Item#: PM08114560
Phenolic Backing Plate Flap Disc 7

Phenolic Backing Plate Flap Disc 4-1/2"

Item#: 29530
Twist-On Premium Zirconium Grain Grinding Disc 2

Twist-On Premium Zirconium Grain Grinding Disc 3"

Item#: 27364
Z-Flex Disk 2

Z-Flex 2" Dia., 60 Grit, Roll Lock Mount, Zirconia Alumina

Item#: DY87802064
Blue-Kote HC 4-1/2

Blue-Kote HC 4-1/2" Dia., 5/8"-11 Arbor, 60 Grit, Ceramic Oxide

Item#: DY87821460
Blue-Kote II Vented High Density Flap Disc 4-1/2

Blue-Kote II Vented High Density Flap Disc 4-1/2"

Item#: 1690638
Superbutt Connector 22 to 18 AWG Red, Superbutt Connector, Extended Barrel, Red, 22 to 18 AWG, 1.05

Superbutt Connector 22 to 18 AWG Red

Item#: 94727
Stepdown Butt Connector 16 to 14/12 to 10 AWG, Stepdown Butt Connector, Crystal Clear Insulation, 16 to 14/12 to 10 AWG, Blue

Stepdown Butt Connector 16 to 14/12 to 10 AWG

Item#: 1495189
Locknut with Nylon Insert Grade 8 5/16-24, Locknut with Nylon Insert, Grade 8, Alloy Steel, Yellow Zinc Finish, Fine Thread

SAE J995C Locknut with Nylon Insert Grade 8 5/8-11

Item#: 53985
8Pc Metric Mini Double Head Wrench Set, 8Pc, 5mm To 11mm Metric Mini Double Head Wrench Set

8Pc Metric Mini Double Head Wrench Set

Item#: DY89250450
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 7/64"

Item#: 84724
Twist-On Surface Conditioning Disc 4

Twist-On Surface Conditioning Disc 3" Brown

Item#: 17420

Product Description

• Zirconium grain – phenolic backing
• Grind, blend, clean and finish in one step
• Discs last 30% to 40% longer than standard flap discs
• A thicker disc with larger flaps conforms to curved and irregular surfaces and produces a consistent finish
• Phenolic backing will not scratch workpiece during operation
• For use on 4-1/2" right-angle grinders
• For use on all metal surfaces
• Blending and finishing on contoured or flat surfaces
Preminum use for all steel materials and welds
CAUTION: Protect yourself from product breakage and flying particles. Always wear eye and face protection, and make sure machine guards are in place. Comply with ANSI B7.1.

Technical Specifications

Item#: 57983
Type High Density
Diameter 4-1/2 "
Wheel Type 27
Grit 80
Arbor Size 7/8 "
Grain Zirconium
Maximum RPM 12,000
Backing Phenolic
Aluminum Approved Yes
UNSPSC #: 31191506
TAA Compliant: No
Weight: 0.34 lb

Product Restrictions

Suggested Products

Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 1/4"

Item#: 84733
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 3/16"

Item#: 84729
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 1/8"

Item#: 84725
1/4

1/4" - 3/4" Cryonitride Spiral Fluted Step Drill - 3/8" Shank

Item#: DY80170030
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 3/8"

Item#: 84741
Twist-On Surface Conditioning Disc 4

Twist-On Surface Conditioning Disc 2" Brown

Item#: 17416
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 1/2"

Item#: 84749
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 13/64"

Item#: 84730
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 1/4"

Item#: 84733M06
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 5/16"

Item#: 84737
Twist-On Surface Conditioning Disc 3

Twist-On Surface Conditioning Disc 2" Maroon

Item#: 17415
Jobber Length Drill Bit HSS 31/64

Jobber Length Drill Bit HSS 5/32"

Item#: 84727

Your Recently Viewed Items