The drill bit grinder is a portable sharpening machine. It is equipped with high quality drill bit grinding wheel, durable and can be replaced freely. Its hardness is second only to diamond, CBN material is suitable for high speed steel drill bits, and SDC grinding wheel material is suitable for tungsten steel drill bits. Wear-resistant, high precision, high hardness, high toughness.
Specification
Model |
T-DBSG-13A |
T-DBSG-13B |
T-DBSG-13D |
T-DBSG-13E |
T-DBSG-20G |
Grinding Range (mm) |
Φ3-Φ13 |
Φ3-Φ13 (Φ15) |
Φ3-Φ13 (Φ15) |
Φ3-Φ13 |
Φ3-Φ20 |
Point Angle |
95°~140° |
100° (95°)~135° |
100° (95°)~135° |
95°~135° |
95°~140° |
Power |
220V 50/60Hz |
Motor |
120W |
Rotation Speed |
4,400 rpm |
Grinding Wheel |
CBN (Special for high speed steel) or SDC (Special for tungsten steel) |
Standard Equipment |
13# collets*11 |
13# collets*11 |
13# collets*11 |
13E# collets*11 |
20G# collets*18 |
Weight |
10kg |
9kg |
10kg |
10kg |
9.2kg |
Warranty |
1 year |
Dimension (cm) |
32*18*19 |
Selection Reference
Model |
T-DBSG-13A |
T-DBSG-13B |
T-DBSG-13D |
T-DBSG-13E |
T-DBSG-20G |
Grinding Angle Type |
- point angel
- lip relief angle
|
- point angel
- lip relief angle
- point thinning
|
- point angel
- lip relief angle
- front cutting lip
|
- point angel
- lip relief angle
|
- point angel
- lip relief angle
- point thinning
|
Product Features |
Relief angle range is not adjustable, stable grinding effect |
Adjustable point angle and relief angle |
Point angle and relief angle can be sharpened separately, escape chips easily. The centre spot can be adjusted at random |
Dedicated to stainless steel and aluminum parts |
Precision positioning, easier for chip removal and grinding
|
Drill Bit Sharpener Grinder Structure Diagram

Drill Bit Sharpener Grinder Operation Steps
- Tool setting according to the drill bit size.
- Grinding point angle.
- Grinding front cutting lip.
As shown in the following diagram.

Tips: Use drill bit sharpener grinder to grind the point angle.
- Use drill bit sharpener grinder to grind the point angle.
- Turn the switch on and after motor rotates and stabilizes, place chuck fixture set on the right grinding bench. The notch of fixing seat is align to the step of grinding table. Gently push the bottom fixture set to turn left and right, and slowly push it forward until the grinding sound stops. Then take out the drill bit and turn it 180°. Grind in the same way until the grinding sound stops.
Note: Do not hold the drill shank when grinding, force will cause uneven center.