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

$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 #: 77101 (4-1/2x7/8 Z36 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 #: 77107H (4-1/2x5/8-11 Z120 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

$4.94

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

$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

PFX TYPE 27 WHEELS**PFX HP PLUS**SPECIAL HPZ/CERAMIC FORMULA

$5.14

Part #: 80708 (4-1/2x1/4x7/8 )

Perhaps the BEST DPC wheel on the market. These PFX wheels ...

PREMIUM GOLD TILE BLADES**CONTINUOUS RIM

$160.00

Part #: 63509 (12x.080x1 TILE )

SUPER HIGH QUALITY diamond blades designed for smooth, clean...

TYPE GC BENCH & PEDESTAL WHEELS

$50.88

Part #: 95271 (12x1x1-1/4 GC60-I )

Green silicon carbide, abrasive grain for sharpening carbide...

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...

PSA STICK ON ZIRCONIA CLOTH DISCS

$19.18

Part #: 94587 (24" 120 ZIRC PSA )

PSA**STICK ON Zirconia cloth discs are designed for aggressi...

SILICON CARBIDE NON-LOAD PAPER SHEETS

$0.40

Part #: 15012C (9x11)

ALUMINUM OXIDE RESIN BOND BELTS

$1.06

Part #: 410146 (1x12)

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

PSA BLUE FILM "STICK ON" DISCS

$0.68

Part #: 94725 (6" 800 PSA BLUE FILM )

PSA FILM DISCS**Special FILM backing that does not tear or r...

© 2026 Republic Abrasives All Rights Reserved