FREE SHIPPING ON ORDER SUBTOTAL OF $350.00+

Republic Abrasives Logo

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more zirconia flaps for the toughest of applications.

  • Part Number: 77107
  • Size: 4-1/2x7/8 Z120 HD
  • Weight: 0.25 lbs.
  • # Per Box: 10
  • Grit: 120
  • Max RPM: 13300
  • Density: ADVANTAGE - HIGH DENSITY
  • Grain: ZIRCONIA
  • Color: BLUE/GREEN
  • Diameter: 4-1/2"
  • Spec: Z120HD
  • Min Order: 10
  • QTY 100+: $3.43
  • QTY 500+: $3.12

Related Products

ADVANTAGE HD/JUMBO FLAP DISCS

$4.94

Part #: 77105H (4-1/2x5/8-11 Z80 HD )

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more z...

ADVANTAGE HD/JUMBO FLAP DISCS

$4.24

Part #: 77155 (5x7/8 Z80 HD)

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more z...

ADVANTAGE HD/JUMBO FLAP DISCS

$4.94

Part #: 77107H (4-1/2x5/8-11 Z120 HD )

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more z...

ADVANTAGE HD/JUMBO FLAP DISCS

$5.39

Part #: 77152H (5x5/8-11 Z40 HD )

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more z...

ADVANTAGE HD/JUMBO FLAP DISCS

$4.94

Part #: 77100H (4-1/2x5/8-11 Z24 HD )

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more z...

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77102 (4-1/2x7/8 Z40 HD )

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more z...

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77104 (4-1/2x7/8 Z60 HD )

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more z...

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77100 (4-1/2x7/8 Z24 HD )

BIG BROTHER to our ADVANTAGE UTILITY flap discs. 25% more z...


Customers Also Purchased

ALUMINUM OXIDE RESIN BOND BELTS

$5.83

Part #: 410719 (3x60)

Premium Aluminum Oxide is our general purpose material for a...

SURFACE CONDITIONING FLAP DISCS

$7.93

Part #: 30276 (4-1/2x7/8 A-VF )

EXCELLENT FINISHING TOOL! Multiple layers of our special re...

ADVANTAGE TYPE 27 WHEELS FOR GRINDING METAL

$1.21

Part #: 31306 (5x1/4x7/8 )

ADVANTAGE**Excellent general purpose grinding wheels designe...

ZIRCONIA BELTS

$6.68

Part #: 450722 (3x60)

Zirconia is a must for all heavy grinding applications. A sp...

ADVANTAGE UTILITY FLAP DISCS

$3.12

Part #: 76607 (4-1/2x7/8 Z120 UTILITY )

Our original design for the price conscious customers. Good...

GREEN ZIRCONIA TYPE R - PLASTIC BUTTON**SAND-LOC QUICK CHANGE DISCS

$0.55

Part #: 12951 (2" 50 GREEN )

High Performance Green Zirconia with a grinding aid for fast...

ALUMINUM OXIDE RESIN BOND BELTS

$2.10

Part #: 410333 (1-1/2x48)

Premium Aluminum Oxide is our general purpose material for a...

ZIRCONIA BELTS

$3.60

Part #: 450263 (1x90)

Zirconia is a must for all heavy grinding applications. A sp...

© 2026 Republic Abrasives All Rights Reserved