United Abrasives SAIT 70913 4-1/2x5/8-11 Trimback Type 29 Super Lock Hub Zirconium Flap Disc 80 Grit, 10 pack

• Premium zirconium grain
• Durable polyester-cotton backing provides fast cutting action and long life
• Specially designed ABS plastic can easily be trimmed away to expose more abrasive material
• Unique design is ideal for hand rail and fillet weld applications
• Free of iron, chlorine and sulphur compounds (Fe + Cl + S < 0.1%)

The Trimback is a high-performance zirconium flap disc with a polyester-cotton backing providing fast cutting action and long life. Specially designed trimmable ABS plastic allows user to easily trim away the back of the disc to expose more abrasive material. Ideal for hand rail and fillet weld applications. Grind, deburr, blend, and finish all with one disc. Type 29 (conical) discs. Unique Super-Lock™ Hub combines a mechanical locking system with a chemical bond to provide one of the safest, vibration-free designs in the industry. Used for stainless steel, high-tensile steel, titanium, ferrous metals (iron, steel, welds) and non-ferrous metals (aluminum, copper, brass). Package of 10. *Note: 20% restock fee on all SAIT/United Abrasives returns.

Diameter:  4-1/2"

Arbor:  5/8-11" - Super Lock Hub

Max RPM:  13,300

Material:  Zirconium

Type:  29

Grit:  80

Package:  10