Cotton Fiber Mounted Points and Wheels
Item # Mounted Points & Wheels
For grinding, deburring and finishing on stainless steel, aluminum, and exotic materials.
Product Features:
- Debur and finish in one step
- Controlled metal removal without changing part geometry
- Long-life
- Smooth, chatter free grinding
- Ideal for deburring and polishing stainless steel, aluminum, mild steel, and exotics.
- Non loading on aluminum, brass, bronze, and other non-ferrous metals.
Typical Applications By Industry:
Aircraft/AerospaceDebur and finish engine components
Automotive
Debur, chamfer and finish machined/cast parts
Tool & Die
Clean, debur and finish
Fabrication
Corner blending, edge breaking, I.D. and O.D. debur and blend.
Jewelry
Remove parting lines and finish castings
Group "A" Shapes with 1/4" Mandrels - Maximum RPM Ratings
| Shape No. | Wheel Diameter | Wheel Thickness | 1/2" Overhang | 1" Overhang | 1-1/2" Overhang |
| A1 | 3/4 | 2-1/2 | 19800 | 61500 | 13120 |
| A3 | 1 | 2-3/4 | 16100 | 13080 | 10730 |
| A4 | 1-1/4 | 1-1/4 | 30560 | 24750 | 20250 |
| A5 | 3/4 | 1-1/8 | 45000 | 33750 | 27000 |
| A11 | 7/8 | 2 | 19860 | 15100 | 12000 |
| A12 | 11/16 | 1-1/4 | 48000 | 35250 | 27370 |
| A13 | 1-1/8 | 1-1/8 | 33950 | 32250 | 25500 |
| A14 | 11/16 | 7/8 | 55560 | 40500 | 30750 |
| A15 | 1/4 | 1-1/16 | 72750 | 47620 | 34500 |
| A21 | 1 | 1 | 34500 | 26250 | 21000 |
| A23 | 3/4 | 1 | 39370 | 30370 | 24370 |
| A24 | 1/4 | 3/4 | 76500 | 49500 | 36370 |
| A25 | 1 | 1 | 35620 | 27370 | 22120 |
| A26 | 5/8 | 5/8 | 61120 | 46500 | 35250 |
| A34 | 1-1/2 | 3/8 | 25470 | 25470 | 25470 |
| A35 | 1 | 3/8 | 38200 | 38200 | 31500 |
| A36 | 1-5/8 | 3/8 | 23520 | 23520 | 23520 |
| A37 | 1-1/4 | 1/4 | 30560 | 30560 | 30560 |
Group "B" Shapes with 1/8" Mandrels - Maximum RPM Ratings
| Shape No. | Wheel Diameter | Wheel Thickness | 1/2" Overhang | 1" Overhang | 1-1/2" Overhang |
| B41 | 5/8 | 5/8 | 33750 | 23250 | 17620 |
| B42 | 1/2 | 3/4 | 33750 | 23250 | 17620 |
| B51 | 7/16 | 3/4 | 45370 | 28500 | 21000 |
| B52 | 3/8 | 3/4 | 45370 | 28500 | 21000 |
| B61 | 3/4 | 5/16 | 38250 | 24370 | 17400 |
| B62 | 1/2 | 3/8 | 41020 | 26400 | 19500 |
| B91 | 1/2 | 5/8 | 34500 | 22500 | 16870 |
| B104 | 5/16 | 3/8 | 68400 | 42370 | 22870 |
| B111 | 7/16 | 11/16 | 33750 | 23250 | 17620 |
| B112 | 3/8 | 1/2 | 45370 | 28500 | 21000 |
| B121 | 1/2 | 1/2 | 45370 | 28500 | 21000 |
| B122 | 3/8 | 3/8 | 61650 | 37720 | 27000 |
Group "W" Shapes with 1/8" Mandrels - Maximum RPM Ratings
| Shape No. | Wheel Diameter | Wheel Thickness | 1/2" Overhang | 1" Overhang | 1-1/2" Overhang |
| W160 | 1/4 | 1/4 | 81370 | 51000 | 34120 |
| W162 | 1/4 | 3/8 | 68370 | 42370 | 28870 |
| W163 | 1/4 | 1/2 | 60000 | 38020 | 26250 |
| W164 | 1/4 | 3/4 | 45900 | 30000 | 21750 |
| W174 | 3/8 | 1/4 | 69000 | 41250 | 27750 |
| W175 | 3/8 | 3/8 | 54000 | 33000 | 24150 |
| W176 | 3/8 | 1/2 | 45370 | 28500 | 21000 |
| W177 | 3/8 | 3/4 | 33750 | 23250 | 17620 |
| W178 | 3/8 | 1 | 26250 | 18750 | 14250 |
| W183 | 1/2 | 1/4 | 51570 | 31870 | 22500 |
| W184 | 1/2 | 3/8 | 41020 | 26400 | 19500 |
| W185 | 1/2 | 1/2 | 34500 | 22500 | 16870 |
| W186 | 1/2 | 3/4 | 26250 | 17400 | 12750 |
| W187 | 1/2 | 1 | 20260 | 13870 | 10120 |
| W201 | 3/4 | 1/4 | 38250 | 24370 | 17400 |
| W202 | 3/4 | 3/8 | 30600 | 19500 | 13500 |
| W203 | 3/4 | 1/2 | 25500 | 15900 | 10870 |
| W216 | 1 | 1/4 | 30520 | 18600 | 12750 |
Group "W" Shapes with 1/4" Mandrels - Maximum RPM Ratings
| Shape No. | Wheel Diameter | Wheel Thickness | 1/2" Overhang | 1" Overhang | 1-1/2" Overhang |
| W176 | 3/8 | 1/2 | 81000 | 54380 | 42000 |
| W177 | 3/8 | 3/4 | 66000 | 46500 | 32250 |
| W178 | 3/8 | 1 | 55200 | 40500 | 30000 |
| W179 | 3/8 | 1-1/4 | 45750 | 33750 | 25720 |
| W183 | 1/2 | 1/4 | 76390 | 54750 | 40500 |
| W184 | 1/2 | 3/8 | 71250 | 47620 | 35020 |
| W185 | 1/2 | 1/2 | 61500 | 42000 | 31500 |
| W186 | 1/2 | 3/4 | 51000 | 36370 | 27750 |
| W187 | 1/2 | 1 | 40500 | 30000 | 24000 |
| W188 | 1/2 | 1-1/2 | 30370 | 24000 | 18900 |
| W189 | 1/2 | 2 | 24000 | 18750 | 15000 |
| W196 | 5/8 | 1 | 35250 | 27000 | 21300 |
| W197 | 5/8 | 2 | 21000 | 16500 | 12900 |
| W201 | 3/4 | 1/4 | 50390 | 50930 | 38100 |
| W202 | 3/4 | 3/8 | 50390 | 44100 | 32400 |
| W203 | 3/4 | 1/2 | 50390 | 36370 | 27750 |
| W204 | 3/4 | 3/4 | 42750 | 30750 | 23250 |
| W205 | 3/4 | 1 | 34500 | 25870 | 19500 |
| W207 | 3/4 | 1-1/2 | 24000 | 18520 | 14620 |
| W208 | 3/4 | 2 | 18750 | 15370 | 12000 |
| W216 | 1 | 1/4 | 38200 | 38200 | 33750 |
| W217 | 1 | 3/8 | 38200 | 38200 | 28500 |
| W218 | 1 | 1/2 | 38200 | 32770 | 24900 |
| W220 | 1 | 1 | 25500 | 19120 | 15750 |
| W221 | 1 | 1-1/2 | 19120 | 14620 | 12000 |
| W222 | 1 | 2 | 15900 | 12370 | 9750 |
| W225 | 1-1/4 | 1/4 | 30560 | 30560 | 30560 |
| W226 | 1-1/4 | 3/8 | 30560 | 30560 | 26250 |
| W227 | 1-1/4 | 1/2 | 30560 | 29620 | 22650 |
| W228 | 1-1/4 | 3/4 | 30520 | 22500 | 17850 |
| W230 | 1-1/4 | 1-1/4 | 20400 | 15900 | 12750 |
| W232 | 1-1/4 | 2 | 14250 | 10650 | 9000 |
| W235 | 1-1/4 | 1/4 | 25470 | 25470 | 25470 |
| W236 | 1-1/4 | 1/3 | 25470 | 25470 | 21750 |
| W237 | 1-1/4 | 1 | 22500 | 17620 | 13270 |
| W238 | 1-1/4 | 1-1/2 | 15600 | 12000 | 9750 |
| W242 | 2 | 1 | 19100 | 15950 | 11750 |
Specifications
| Grain Type "A" Aluminum Oxide "C" Silicon Carbide |
|
Bond/Hardness GFX Soft JTX Med MTX Hard |
Popular Applications & Specifications
| Applications | Specs |
| Finish and touch up work on molds, dies | A80GFX |
| Grinding corners of aluminum welded fabrications | A36MTX |
| Blending corners of stainless steel welded fabrications | A54GFX |
| Deflashing and finishing die castings | A80MTX |
| Removal of sharp edges or burrs | A80MTX |
| Deburring, finishing turbine blade roots | A80MTX |