• Multiple Purposes: the abrasive disc can be employed for various industrial tasks like stock removal, weld blending, and surface finishing
• Applications: this flap disc is safe to use on steel and stainless steel. Sturdy material ensures longevity and comparatively lesser use of discs for delivering same productivity
• User Friendly: when the flap overhang wears out at the backing, you do not have to discard the disc, as the ECO-TRIM backing can be trimmed according to the preference, revealing completely new abrasive grains
• Coated Disc: the top coating of this finishing disc duly offers coolness and lubrication to ensure smooth and vibration-free performance throughout the grinding or sanding procedures
• Specifications: this 40 grit sanding disc measures 4-1/2 in. in diameter and is rated for a maximum rotational speed of 13300 RPM. It also features a 5/8 in. arbor hole

• Dimensions: 4-1/2" diameter, 5/8"-11 arbor size (threaded for quick changes)
• Grit: 40 (Coarse)
• Abrasive: Zirconia Alumina (provides sharp edges and faster material removal)
• Backing: Eco-Trim™ (trimmable, extends disc life, made with natural fibers)
• Type: Type 27S (Spin-On)
• Applications: Grinding, blending, and finishing welds; surface finishing; deburring; cleaning rust/paint
• Material Compatibility: Steel & Stainless Steel
• Max RPM: 13,300 

(1) Enduro-Flex Type 29 - Zirconia Flap Discs (10-Pack)

Will these Type 29 zirconia flap discs provide aggressive material removal?

Yes — the zirconia abrasive and Enduro-Flex construction deliver fast, aggressive material removal while maintaining durability for heavy grinding tasks.

Are these 7" Type 29 discs compatible with standard angle grinders?

Yes — they are 7" diameter, Type 29 profile, making them compatible with most 7" angle grinders used in metal fabrication.

Can these discs handle both grinding and finishing on metal surfaces?

Yes — the zirconia grain is suitable for steel, stainless steel, and other metals, offering both grinding and blending capability in one disc.

Does buying the 10-pack offer good value for frequent use?

Yes — the 10-pack quantity ensures you have multiple discs available for extended projects or frequent jobs without frequent reordering.