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: 77102
  • Size: 4-1/2x7/8 Z40 HD
  • Weight: 0.31875 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 #: 77101H (4-1/2x5/8-11 Z36 HD )

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

ADVANTAGE HD/JUMBO FLAP DISCS

$3.79

Part #: 77105 (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 #: 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 #: 77104 (4-1/2x7/8 Z60 HD )

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

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 #: 77151 (5x7/8 Z36 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

$3.79

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

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


Customers Also Purchased

ADVANTAGE BELTS

$2.56

Part #: 90802 (2x48)

The Economical Choice! Designed specifically for sanding job...

ADVANTAGE TYPE 1 WHEELS FOR CUTTING METAL

$0.45

Part #: 31116 (3x1/8x3/8 )

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

HIGH PERFORMANCE PLUS HD/JUMBO FLAP DISCS

$4.72

Part #: 76407 (4-1/2x7/8 120 HD ZIRCONIA)

European poly/cotton cloth flaps +25% more flaps! An incred...

RUBBER TURBO BACKING PADS FOR RESIN FIBRE DISCS**SMOOTH BORE

$21.84

Part #: 92603-RSB (5)

Air cooled RUBBER turbo pads are designed for use with our s...

RESIN BOND SHOP ROLL

$24.87

Part #: 91313 (2x50YD)

Durable Aluminum Oxide Grain coated to a flexible “J” wt...

ALUMINUM OXIDE RESIN BOND BELTS

$8.84

Part #: 410799 (3x120)

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

UNMOUNTED FLAP WHEELS

$22.07

Part #: 93385 (8x1x1 80 )

Flap Wheels are used for blending and finishing all types of...

SURFACE PREP WHEEL

$6.23

Part #: 30283 (4-1/2x5/8-11)

Our high quality Surface Prep Wheels provide a soft and buff...

© 2026 Republic Abrasives All Rights Reserved