AL Series Cylindrical Felt Bobs
AL-120A / AL-150A / AL-200A / AL-250A / AL-400E
6mm shank cylindrical felt bobs compressed by high intensive wool, ideal for general metal surface polishing and mirror finishing without leaving marks.
AL Series Cylindrical Felt Bobs (6mm Shank)
Made from German imported high-intensity compressed wool felt. The dense structure resists collapse during high-speed rotation, holds polishing compound evenly across the working face, and preserves the workpiece geometry — ideal for general-purpose metal polishing and pre-mirror finishing.
Specifications
| Order No. | Diameter (Φ) | Length | Shank |
|---|---|---|---|
| AL-120A | 12 mm | ~20 mm | 6 mm |
| AL-150A | 15 mm | ~25 mm | 6 mm |
| AL-200A | 20 mm | ~25 mm | 6 mm |
| AL-250A | 25 mm | ~25 mm | 6 mm |
| AL-400E | 40 mm | ~30 mm | 6 mm |
Applications
- Mold cavity polishing
- General-purpose metal surface finishing
- Mirror grinding pre-treatment
Recommended pairing: Diamond Compound LV-040 ~ LV-090 (see Diamond Compounds page).
AL Series Cylindrical Felt Bobs Professional Precision Carbide End Mills and Cutting Tools Manufacturing
LV Tool provides AL Series Cylindrical Felt Bobs for buyers who need dependable precision carbide end mills and cutting tools in professional CNC machining environments. This product supports manufacturers, machine shops, and tooling distributors looking for stable cutting performance, accurate dimensions, and reliable results across demanding materials and production conditions.
Our carbide tools are produced with premium materials, precision CNC grinding, coating expertise, and ISO 9001-certified quality control. This helps customers improve tool life, surface finish, chip evacuation, cutting stability, and machining efficiency in applications such as mold making, automotive parts, aerospace components, electronics, and precision machinery.
As a Taiwan manufacturer with OEM ODM support, LV Tool helps buyers evaluate product fit, standard dimensions, custom tooling needs, and long-term supply requirements. We focus on practical cutting tool solutions that reduce downtime, control cost, and support consistent production quality.

