Rotary Files / Inside Ring Burs
Inside ring burs are used for primary finishing of ring castings. They are much faster and more precise than hand filing. Because of where they are generally used (on a motor instead of at the bench), gold recovery is significantly better.
High Speed Inside Ring Burs
Each have a head diameter of 1/2". Learn more ›
$84.45
| SKU | Head Diameter | Cut | Length Of Cut | Shank Diameter | Price | Qty |
|---|---|---|---|---|---|---|
| 33.630 | 1/2" | Fine | 1" | 3/32" | $84.45 | |
| 33.631 | 1/2" | Standard | 1-1/2" | 3/32" | $78.45 | Discontinued |
| 33.632 | 1/2" | Fine | 1-1/2" | 3/32" | $93.25 | Discontinued |
| 33.635 | 1/2" | Standard | 1" | 1/8" | $53.15 | Discontinued |
| 33.636 | 1/2" | Fine | 1" | 1/8" | $84.45 | Discontinued |
| Show all options | ||||||
Carbide Inside Ring Burs
Inside ring burs are used for primary finishing of ring castings. They are much faster and more precise than hand filing. Because of where they are generally used (on a motor instead of at the bench), gold recovery is significantly better. Learn more ›
From $21.20
| SKU | Length Of Cut | Diameter (head x Shank) | Cut | Price | Qty |
|---|---|---|---|---|---|
| 20.291 | 1" | 1/2" x 1/4" | Fine | $44.00 | |
| 20.292 | 1/2" | 3/8" x 1/8" | Fine | $24.95 | |
| 20.293 | 5/8" | 1/2" x 1/8" | Fine | $22.30 | |
| 20.01401 | 1/2" | 1/2" x 3/32" | Fine | $21.20 | |
| 20.01402 | 1/2" | 1/2" x 3/32" | X-Fine | $21.20 | |
| Show all options | |||||
.
The I. Shor Co. and I. Shor Canada are registered trademarks of Shor International Corp.
© 2025 Shor International Corporation & The I. Shor Company. All rights reserved.
© 2025 Shor International Corporation & The I. Shor Company. All rights reserved.