Students read how to calculate feed rates for drills in inches per minute (IPM). The IPM formula is given and students work two practice problems.
Students view the formula for determining twist drill speeds in metal. Exercises complete the activity.
In this interactive object, students complete progressively more difficult exercises as a way to improve their ability to recognize resistor color code values.
This document gives the student a text and photo overview of feed rate calculations.
Learners view step-by-step instructions for how to set up and sharpen a drill bit in the Darex drill grinder, model SP2000.