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: 77112
  • Size: 4-1/2x7/8 Z40 HD
  • Weight: 0.2125 lbs.
  • # Per Box: 10
  • Grit: 40
  • Max RPM: 13300
  • Density: ADVANTAGE - HIGH DENSITY
  • Grain: ZIRCONIA
  • Color: BLUE/GREEN
  • Diameter: 4-1/2"
  • Spec: Z40HD
  • Min Order: 10
  • QTY 100+: $3.43
  • QTY 500+: $3.12

Related Products

ADVANTAGE HD/JUMBO FLAP DISCS

$4.94

Part #: 77112H (4-1/2x5/8-11 Z40 HD )

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

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77114 (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 #: 77111 (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 #: 77111H (4-1/2x5/8-11 Z36 HD )

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

ADVANTAGE HD/JUMBO FLAP DISCS

$4.94

Part #: 77115H (4-1/2x5/8-11 Z80 HD )

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

ADVANTAGE HD/JUMBO FLAP DISCS

$4.94

Part #: 77114H (4-1/2x5/8-11 Z60 HD)

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

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77115 (4-1/2x7/8 Z80 HD )

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

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77117 (4-1/2x7/8 Z120 HD )

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


Customers Also Purchased

ZIRCONIA BELTS

$0.62

Part #: 450057 (3/8x13)

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

CRIMPED CUP BRUSH

$12.55

Part #: 83104 (4x5/8-11 CRIMPED CUP BRUSH)

Crimped cup brushes are ideal for working on large surfaces....

ADVANTAGE TYPE 1 WHEELS FOR CUTTING METAL**0.040"

$0.80

Part #: 31151 (4-1/2x.040x7/8 )

ADVANTAGE**Type 1 cutting wheels for a quick, burr free cutt...

TYPE A BENCH & PEDESTAL WHEELS

$7.02

Part #: 95221 (6x1x1 A80-M )

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

PFX TYPE 1 WHEELS FOR CUTTING STAINLESS STEEL

$1.75

Part #: 80361 (4-1/2x.040x7/8 )

Fast cutting, long lasting PFX Cutting wheels. Designed to ...

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77114 (4-1/2x7/8 Z60 HD )

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

CONVOLUTE WHEELS

$35.39

Part #: 32013 (6x1/2x1 8S FINE)

Layers of abrasive and resin impregnated non woven material ...

ADVANTAGE TYPE 27 WHEELS FOR PIPELINE GRINDING/CUTTING/NOTCHING

$1.38

Part #: 31314 (7x1/8x7/8 )

ADVANTAGE**Excellent general purpose wheels for pipeline gri...

© 2026 Republic Abrasives All Rights Reserved