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: 77105
  • Size: 4-1/2x7/8 Z80 HD
  • Weight: 0.25 lbs.
  • # Per Box: 10
  • Grit: 80
  • Max RPM: 13300
  • Density: ADVANTAGE - HIGH DENSITY
  • Grain: ZIRCONIA
  • Color: BLUE/GREEN
  • Diameter: 4-1/2"
  • Spec: Z80HD
  • Min Order: 10
  • QTY 100+: $3.43
  • QTY 500+: $3.12

Related Products

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

$4.94

Part #: 77104H (4-1/2x5/8-11 Z60 HD)

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

ADVANTAGE HD/JUMBO FLAP DISCS

$4.24

Part #: 77154 (5x7/8 Z60 HD )

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

ADVANTAGE HD/JUMBO FLAP DISCS

$4.94

Part #: 77102H (4-1/2x5/8-11 Z40 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

$3.79

Part #: 77107 (4-1/2x7/8 Z120 HD )

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

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77101 (4-1/2x7/8 Z36 HD )

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

ADVANTAGE HD/JUMBO FLAP DISCS

$4.94

Part #: 77101H (4-1/2x5/8-11 Z36 HD )

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


Customers Also Purchased

TYPE A BENCH & PEDESTAL WHEELS

$9.35

Part #: 95236 (7x1x1 A60-M )

Aluminum oxide general purpose wheels for most roughing and ...

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

$0.61

Part #: 12949 (2" 36 GREEN )

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

PFX TYPE 18R GRINDING PLUG

$9.50

Part #: 95643 (2-1/2x3x5/8-11 )

PFX grinding rocks for fast grinding and long life.

PFX TYPE 18 GRINDING PLUG

$9.50

Part #: 95642 (2-1/2x3x5/8-11 )

PFX grinding rocks for fast grinding and long life.

CRIMPED TYPE END BRUSHES

$1.70

Part #: 50802 (1/2x1/4 CRIMPED END BRUSH)

Crimped end brushes for polishing, cleaning drill holes & li...

HAND SCRATCH BRUSHES

$1.81

Part #: 50205 (4x19 LONG HANDLE BRUSH)

Hand scratch brushes all have hard wood handles that fit com...

ZIRCONIA BELTS

$5.99

Part #: 450905 (4x36)

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

SC-3 DOUBLE CUT CARBIDE BURR

$13.10

Part #: 81103 (3/8x3/4x1/4)

This double cut cylindrical radius end carbide burr is perfe...

© 2026 Republic Abrasives All Rights Reserved