Silicon carbide resin bonded hard, coarse wheels can be shaped with a file or dresser. Achieves cutting without heat generation. Lubricate with water. Speed max 20,000 rpm. Use with screw mandrels. Packed 50 per box.
| code | dia. x t | hole |
|---|---|---|
| AT-162 | 3/4" x 3/16" | 1/16" |
| AT-163 | 3/4" x 1/8" | 1/16" |
| AT-164 | 7/8" x 3/16" | 1/16" |
| AT-165 | 7/8" x 1/8" | 1/16" |
| AT-161 | 7/8" x 3/32" | 1/16" |

Brown: for pre-polishing of gold, composite and semi-precious alloys. Speed 20,000 rpm. Green: for high-gloss polishing of all precious and semi-precious alloys as well as composite. Speed 10,000 rpm. Shank size 3/32".

| color | dia 5x16mm | dia 15x2.5mm | dia 14.5x2mm | dia 5.5x15.5mm | dia 22x3mm |
|---|---|---|---|---|---|
| Brown | AT-064 |
AT-064-01 | AT-064-02 | AT-064-03 | AT-064-04 |
| Green | AT-064-06 |
AT-064-07 | AT-064-08 | AT-064-09 | AT-064-10 |
The ultimate polisher for all precious alloys in a 3-step system.
Green: for finishing. Speed 20,000 rpm.
Yellow: for pre-polish. Speed 15,000 rpm.
Pink: for high-gloss polish Speed 10,000 rpm.
Arbor hole is 1/16".
| color | dia 22x3mm | dia 6x22mm | dia 22x3mm | dia 5.5x15.5mm |
|---|---|---|---|---|
| Green | AT-064-12 | AT-064-13 | AT-064-14 | AT-064-15 |
| Yellow | AT-064-16 | AT-064-17 | AT-064-18 | AT-064-19 |
| Pink | AT-064-21 | AT-064-22 | AT-064-23 | AT-064-24 |
Blue line universal silicone rubber polishers are for initial polishing of semi-precious alloys, chrome cobalt and titanium. Speed 20,000 rpm. Arbor hole is 1/16".

| color | dia 22x3mm | dia 17x3mm | dia 22x3mm | dia 17x3mm | dia 5.5x16.3mm | dia 5x16mm | dia 15x2.5mm |
|---|---|---|---|---|---|---|---|
| Blue | AT-064-26 | AT-064-26 | AT-064-26 | AT-064-26 | AT-064-26 | AT-064-26 | AT-064-26 |
Premium quality polishers in a flexible bond that is better than silicone rubber. Recommended for enhancing the surface quality of gold, silver and platinum to a very high shine. Available in different shapes to suit all applications. Speed 5,000- max 12,000 rpm. Arbor hole is 1/16". Use with screw mandrels.
| color | grit | wheel dia 22x3mm |
|---|---|---|
| Brown | Fine | AT-138-02 |
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| code | shank | hole | type |
|---|---|---|---|
AT-199 |
3/32" | 1/16" | Reinforced |
AT-200 |
3/32" | 1/16" | Flanged |
AT-200-01 |
1/8" | 1/8" | Flanged |
AT-200-02 |
1/8" | 1/4" | Flanged |
AT-200-03 |
3/32" | 1/16" | Straight |
These mandrels are for holding felt wheels, bristle brushes, cutting discs and items having a maximum thickness of 3/1". thread ends are right handed. For use in hand pieces and grinders.
The slot in the mandrel is to grip abrasive paper strips in order to build up a suitable diameter for inside finishing.
| code | shank | dia. | type |
|---|---|---|---|
AT-184-01 |
3/32" | 9/64" | Straight |
AT-184 |
3/32" | 11/64" | Straight |
AT-185 |
3/32" | 3/16" - 3/32" | Tapered |

For felt buffs, wheel cylinders and points that are resilient enough to allow the tapered screw to form its threads into the material. Available in right hand threads only.
| code | shank | taper |
|---|---|---|
AT-197 |
3/32" | 1/16" - 3/16" |
AT-197-01 |
1/8" | 1/16" - 3/16" |
AT-197-02 |
3/32" | 1/16" - 3/8" |
AT-198 |
1/8" | 1/16" - 3/8" |

Chuck mandrel suitable for holding outer diameter of silicone pins. Pins can be held at various protrusions depending on the type of work. Thread ends are right handed.
| code | shank | hole |
|---|---|---|
| AT-159 | 3/32" | 2mm |
| AT-160 | 3/32" | 3mm |

One piece construction with a snap-on end, has a square drive that is positive and avoids slippage.
| code | shank | type |
|---|---|---|
| AT-201 | 3/32" | SQ/Drive |

Hardened steel mandrels for abrasive cartridge rolls. Pilot guides roll for absolute true running.
| code | shank | pilot/d x l |
|---|---|---|
| AT-157 | 3/32" | 1/8" - 3/4" |
| AT-158 | 3/32" | 1/8" - 1" |
