This page has been edited 38 times. The last was made by - gheuer gheuer on May 20, 2015 5:11 pm GMT


1.4 Sliding T-Bevel

Considerations

  • Pre-Operation Checklist is a prerequisite for ANY operation.
  • This standard applies to standard sliding steel blade/composite head T-bevel tools commonly found in a shop.
  • Tools are in working condition, capable of being properly verified for accuracy.
  • Test examples are of appropriate size to be measured using the available tools.

Pre-Operation Checklist

Performance Standard -

Level 1

  • Head adjustment screw is clean, lubricated, and capable of tightly locking the blade.
  • Blade slides freely and is straight, without any discernible nicks or defects on the marking edges.
  • Releases pressure on blade when making adjustments.

Level 2 - N/A


1.4.1 - Measure An Existing Angle

Level 1

Given material and tool, record the angle of an existing piece of cut stock using a T-Bevel and a Bevel Board or Protractor.
Performance Standard -
  • Angle reading is accurate to within ±0.5º

Level 2 - N/A


1.4.2 - Transfer Angles From Existing Stock

Level 1

Given material and tool, transfer the angle from an existing piece of cut stock and mark the duplicate angle on new stock.
Performance Standard -
  • Mark is crisp and easily read.
  • No measurable deviation from the existing angle is apparent.

Level 2 - N/A