To ensure even sharpening, one can gradually sharpen both sides by holding the drill bit in one’s dominant hand and rotating it 180 degrees after grinding every few seconds.

When satisfied with the point on the first side, turn the drill 180 degrees and follow the same process as above for the opposite side of the nozzle.

If you have a lot of grinding to do, dip the drill’s tip in water after a few seconds or so to ensure it stays cool.

Simply hold it upright and at the original factory angle of 60 degrees without turning or twisting it.

Slowly, carefully, move the bit forward until it engages the wheel.

Hold the drill bit firmly and the cutting edge parallel to the grinding wheel’s front.

Re-sharpening a drill bit using an angle grinder can quickly and effectively get your bit back in good shape.

Continue grinding your drill bit until the edges are even.įiles are used to sharpen drill bits by hand 3. Sharpen Drill Bit with an Angle Grinder.

If you have a lot of grinding to do, dip the tip of the drill in water every minute or so to ensure it stays cool.

Maintain the wheel’s motion in the same plane as the drill bit’s cutting edge.

Move the drill bit back and forth across the grinding wheel while maintaining a 60-degree angle.

Sharpen the drill bit tip using a bench grinder or a rotary tool with a grinding attachment.

But please don’t press the drill bit tip against the grinding wheel until the grinding wheel is turned on

Then, place the tip of the drill near the grinding wheel.

It should fit directly into the center groove on your jig. Make sure the drill bit fits snugly into the slot.

So that the end of the drill is slightly overhanging the edge.

You slide a drill bit into the jig to sharpen it.

You will need a drill bit angle chart to determine the drill bit angle that you need. You can follow the below 08 steps for resharpening a drill bit by hand. If you don’t have a jig, you can sharpen the drill bit using your hand with adequate practice. You can use a jig to grind your drill bit to the proper angle. Sharpening a drill by hand can be challenging because it is important to grind the correct angle.

7. Sharpen Drill Bit with Home-Made Sharpener.5. Sharpen Drill Bit with Bench Grinder.

3. Sharpen Drill Bit with an Angle Grinder.

Sharpening cobalt drill bits