|
JCY Knowledge Center |
|
| How To Use |
| 1. Measure the total thickness of the materials to be drilled. |
2. Choose a screw that has a drilling capacity equal to or greater than the total
thickness of materials to be drilled. |
| 3. Determine the best head style for the intended application. |
4. Choose a screw long enough to allow at least three threads to protrude beyond
the metal being fastened to. |
|
| Note: The lengths shown for countersunk, countersunk rib and bugle head screws indicate the distance from the top of the screw head to the screw point. For all other screw types, the length is measured from the underside of the screw head to the screw point. |
|
| 5. Select the correct driver for the screw being used. |
| 6. Fit driver to a power screwdriver (Tek Gun) set to HIGH (approx. 2500rpm). |
| 7. Put screw onto driver and place at fastening position. |
| 8. Push sharply on screwdriver to create a starting point. |
9. Squeeze screwdriver trigger and maintain firm end pressure until screw has
drilled and fastened. |
