Angles for twist drill sharpening In this video I demonstrate a Twist Drill Sharpening technique for beginners, that is quick, simple and highly accurate. Step 1. Be aware of the correct angles of a sharp twist drill. Step 2. Set up some guidelines on the bench grinder. Step 3. Use the guidelines on the bench ...
Anatomy of a drill bit Cutting edge –with drill pointing away from you, cutting edge is on the left and is straight and angled at about 60 degrees from the long axis of the side of the bit or 120 degrees off the long axis from the point. Trailing edge – Is on the right ...
How to make a wicking bed In this video ‘Setting up a garden wicking bed for beginners ‘ I demonstrate how to construct and set up a garden wicking bed for planting seedlings. In his demonstration I take the option of building the garden wicking bed from timber and then lining it with a waterproof ...
In this video ‘find tank water level and capacity’ I demonstrate an easy low tech way to find the level of water in a garden tank by using a hose pipe. I also show how to estimate the amount of rainfall, in mm, that is needed to fall on a shed roof for the run ...
