The Foredom AK11988M is a comprehensive 74-piece assortment of unmounted silicone bonded abrasives engineered for demanding grinding, smoothing, and cleaning applications. Each piece combines silicon carbide, silicon dioxide, and aluminum oxide abrasive compounds in a silicone binder, delivering extra long-lasting performance on glass, high speed steel, and other tough materials. The kit spans four abrasive grits across three distinct shapes, giving professional jewelers, metalsmiths, and tool technicians a complete surface preparation solution in a single set.
Features
- Extra long-lasting silicone bonded abrasive construction
- Abrasive compounds include silicon carbide, silicon dioxide, and aluminum oxide in a silicone binder
- Suitable for grinding, smoothing, and cleaning glass, high speed steel, and other tough materials
- Four grit levels: Black/Extra Coarse, Brown/Coarse, Green/Medium, and White/Fine
- Three shape types: wheels, tapered discs, and cylinders — 6 pieces of each grit per shape
- All abrasive pieces feature 1/16" arbor holes for mandrel mounting
- Includes Foredom A-M9 threaded mandrel (3/32" shank) and A-M1 screw mandrel (3/32" shank)
Specifications
| Part Number |
AK11988M |
| Total Pieces |
74 |
| Abrasive Types |
Silicon carbide, silicon dioxide, aluminum oxide in silicone binder |
| Arbor Hole Size |
1/16" |
| Mandrel Shank Size |
3/32" |
| Grit Options |
Extra Coarse (Black), Coarse (Brown), Medium (Green), Fine (White) |
| Wheel Dimensions |
22 x 3 mm (0.866" x 0.118") |
| Tapered Disc Dimensions |
22 x 3.5 mm (0.866" x 0.138") |
| Cylinder Dimensions |
7 x 20 mm (0.275" x 0.787") |
What's Included
- 6 wheels per grit x 4 grits = 24 wheels (22 x 3 mm)
- 6 tapered discs per grit x 4 grits = 24 tapered discs (22 x 3.5 mm)
- 6 cylinders per grit x 4 grits = 24 cylinders (7 x 20 mm)
- 1 Foredom A-M9 threaded mandrel (3/32" shank)
- 1 Foredom A-M1 screw mandrel (3/32" shank)