Hinge Boring Bits

Whiteside Boring Bits
Whiteside Machine Company's Carbide Tipped Boring Bits feature a centering point and two carbide spurs to eliminate tear out. The 2 1/8" diameter bit is used mostly for door knob holes. The 35mm diameter bit is widely used for European style cabinet door hinges.
* Use in drill press or boring machine. NOT for use in routers.
| Cutting Diameter | Shank Diameter | Overall Length | Part Number |
|---|---|---|---|
| 2 1/8" | 1/2" | 6 1/8" | 6100 |
| 35mm | 3/8" | 2 3/8" | 6140 |

Hinge Boring Bits - Import - Whiteside
- Carbide Tipped
- 10 mm Shank
- RH and LH rotation
- Supplied with flat on shank
| Cutting Diameter (mm) | 57mm OAL Part # | 70mm OAL Part # |
|---|---|---|
| 15 | DH 15-57 (LH) | DH 15-70 (LH) |
| 15 | DH 15-57 (RH) | DH 15-70 (RH) |
| 20 | DH 20-57 (LH) | DH 20-70 (LH) |
| 20 | DH 20-57 (RH) | DH 20-70 (RH) |
| 25 | DH 25-57 (LH) | DH 25-70 (LH) |
| 25 | DH 25-57 (RH) | DH 25-70 (RH) |
| 30 | DH 30-57 (LH) | DH 30-70 (LH) |
| 30 | DH 30-57 (RH) | DH 30-70 (RH) |
| 35 | DH 35-57 (LH) | DH 35-70 (LH) |
| 35 | DH 35-57 (RH) | DH 35-70 (RH) |
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Whiteside
Forstner Bit, 35mm Dia, 3/8 Shank, Whiteside 6140HInge Boring Bits - Whiteside 6140; 35mm Cutting Diameter, 3/8 Shank Diameter, 2-3/8 Overall Length …
MSRP: $72.58$64.80 -
Whiteside
Forstner Bit, 2-1/8 Dia, 1/2 Shank, Whiteside 6100***This item has been discontinued by the manufacture**** Hinge Boring Bit - Whiteside 6100; 2-1/8 C…
MSRP: $110.16$98.36