How do I change a drill bit fast?
First you chuck up the drill and drill your pilot hole; then you change drill bits for your shank hole; then one more change to put in your countersink; finally you get to put in your Phillips bit to sink the screw. Then, once you’ve done all that, you get to start over and do it again.
What does 2 speed drill mean?
The adjustable gearing provides versatility based on the task you will be performing. Setting 1 is low speed/high torque and is best for driving screws. Setting 2 is a medium speed/torque and can be used for drilling or driving. Setting 3 is the highest speed and is meant for drilling or driving fasteners.
Can you reverse a drill?
All cordless drill drivers have a reverse function which means they can turn the drill or screwdriver bit backwards as well as forwards. You can alternate between forward and reverse by depressing the forward/reverse switch on the side of the tool.
What is a hex shank used for?
A hex shank has flat surfaces, allowing the tool to grip the bit more securely for greater torque. Hex shanks such as the one in the image above work with quick-change chucks — common on cordless drills — allowing you to insert and remove them without tightening and loosening the chuck.
How do you increase a drill chuck size?
If your drill bit is too large for your drill, the easiest thing to do is use a different type of drill bit. Spade bits, Forstner bits, and hole saws are all designed to drill large holes using a normal-sized drill.
Why do drills have different speeds?
Generally, the higher speed and lower torque range is used for smaller diameter drilling tasks, and the lower speed and higher torque range for larger bits and tougher tasks. The lower speed range is also usually better for driving and fastening tasks. Some accessories typically have maximum speed ratings.
How do you change the rotation of a drill?
But forward will control the motion in a clockwise direction….How to Put a Drill in Reverse.
| REVERSE | FORWARD | |
|---|---|---|
| Arrow Direction | To the back of the drill | To the front of the drill (to the chuck) |
| Rotation (back point of view) | Counter clockwise (CCW) | Clockwise (CW) |
Are all cordless drills reversible?
Torque – Torque is the rotating force of a drill. Many cordless drills feature an adjustable torque control. Most drills are reversible, meaning that they can be used to loosen or remove screws. Specifications for cordless hammer drills also include a speed value in BPMs, or bumps per minute.