4-1/2" x 7/8" Zirconia High Density Flap Discs, Type 27

Specifications

Product Type

Flap Disc (High Density)

Brand

BHA

Size & Fit

Diameter

4.5"

Wheel Type

T27 (Flat)

Arbor Size

7/8"

Attachment Type

7/8" Arbor Hole / Center Hole

Abrasive Construction

Abrasive Grain

Zirconia

Grit Options

36, 40, 60, 80

Flap Density

High

Backing Material

Polyester Cloth

Backing Weight

X-Weight

Adhesive Bond

Resin Over Resin

Usage & Compatibility

Max RPM

13,300 RPM

Recommended Working Angle

0° to 15°

Compatible Tools

4.5" Angle Grinders (DeWalt®, Makita®, Milwaukee®, Metabo®, Bosch®)

Compatible Materials

Stainless Steel, Carbon Steel, Hardened Steel, Cast Iron, Titanium, Wrought Iron, Other Ferrous Metals

Resistance Properties

Load

Contaminant-Free

Yes (<0.1% Fe, S, Cl)

Purchase Info

Pack Size

10 Pack

Product SKU

457D

So you want the best bang for your buck? The best value to performance ratio? A flap disc that just won’t quit and won’t break the bank. Look no further. The 4.5" x 7/8" High Density Flap Disc by Black Hawk Abrasives offers a high end, high density, flap disc at an economical price. 4-1/2 x 7/8" High Density Jumbo XL Zirconia Angle Grinder Flap Discs available in 36 Grit, 40 Grit, 60 Grit, and 80 Grit by Black Hawk Abrasives are the longest lasting, thickest, flap discs for sanding, blending, or grinding. Save money and time by buying the biggest and best flap discs on the market at wholesale prices.

The 4.5” x 7/8” XL Flap Disc by Black Hawk features top of the line heavy duty polyester sanding flaps cover in premium zirconia grains that are resin on resin bonded for superior grain retention. Each flap is then coated in Black Hawk Abrasive’s proprietary grinding agent to reduce heat and loading during grinding. Additionally, this flap discs are BIG. The Black Hawk Extra Large Flapper Discs get their name from the fact that they boast 50% more flaps than a standard disc. These 4.5” Jumbo Flap discs are built to take a beating and keep on grinding. Whether deburring, removing rust, sanding down weld splatter, surface finishing, cleaning or simply removing stock this HD flapper disc is in it for the long haul. With this on your angle grinder you'll get grind, after grind, after grind without any down time from changing to a new flapper. Furthermore, these discs are great for carbon based steel or stainless steel. So if you need a disc that doesn't quit when the job gets tough and doesn't cost a fortune the 4-1/2” x 7/8” Black Hawk High Density Flap Disc is a fantastic option for you.

Product Features:
•   Normally operated at a 0° to 15° angle
•   Grind more smoothly than angle discs
•   Less aggressive than angle discs
•   Best choice for flat surface work
•   For use with an Angle Grinder
•   50% more cloth than standard flap discs
•   Heavy Duty X-Weight Polyester Sanding Flaps
• Load Reducing Grinding Agent
• Contaminant Free: Less than 0.1% Iron, Sulfur and Chlorine - will NOT cause after-rust