FMF
DG-13 Drill Bit Sharpener 3-13mm 90-140 Degree 110V/220V with CBN or SDC Wheel
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DG-13 Drill Bit Sharpener for 3-13 mm Drill Bits
The DG-13 is a compact drill bit sharpener and precision grinder for restoring drill points in the 3-13 mm diameter range. It supports a 90-140 degree grinding angle range and is available with 110V or 220V power options.
Grinding wheel choice depends on the drill material. Use the CBN wheel for high-speed steel drill bits and the SDC wheel for tungsten carbide alloy drill bits.
Key Features
- DG-13 drill bit sharpener for 3-13 mm drill bits.
- 90-140 degree grinding angle range.
- 5000 rpm listed speed.
- 200W power for the DG-13 model.
- 110V and 220V variant options.
- CBN and SDC grinding wheel variant options.
- Includes hex wrench set, ER collets and the selected grinding wheel.
Specifications
| Model | DG-13 |
|---|---|
| Product type | Drill bit sharpener / drill grinding machine |
| Grinding diameter | 3-13 mm |
| Grinding angle range | 90-140 degrees |
| Power | 200W |
| Voltage options | 110V or 220V |
| Speed | 5000 rpm |
| Grinding wheel options | CBN or SDC |
| Weight | 9 kg |
| Variant SKUs | FMF-DG-13-13113-220V-CBN, FMF-DG-13-13113-220V-SDC, FMF-DG-13-13113-110V-CBN, FMF-DG-13-13113-110V-SDC |
Grinding Wheel Selection
Select the wheel according to the drill bit material. The CBN wheel is listed for high-speed steel drills. The SDC wheel is listed for tungsten carbide alloy drills. Choosing the wrong wheel can lead to poor grinding results.
Basic Operation
- Select the proper ER collet for the drill diameter.
- Set the drill length with the preset bracket and lock the collet holder.
- Grind one cutting edge, then rotate the drill 180 degrees and repeat on the other side.
- Use the center point trimming step after point-angle grinding when required.
FAQ
What drill bit size range does the DG-13 sharpen?
The DG-13 is listed for 3-13 mm drill bits.
What grinding angle range is supported?
The listed grinding angle range is 90-140 degrees.
Which wheel should I choose for high-speed steel drill bits?
Choose the CBN wheel for high-speed steel drill bits.
Which wheel should I choose for tungsten carbide drill bits?
Choose the SDC wheel for tungsten carbide alloy drill bits.
Is this listing for DG-20, DG-30 or DG-330?
No. This listing is for the DG-13 model. Larger DG-series models have different grinding diameter ranges and should not be treated as the same product.




