Overview

DRILLING TAPPING & THREADING – DTT

Course Outcome

4 Modules

The complete course consists of 4 video modules and 2 PDF manuals which include self-assessment

Module 1 – Drilling Procedures

At the end of this module learners will be able to:

  • Identify parts and functions of typical portable and pedestal drilling machines
  • Perform safety checks on the above-mentioned machines
  • Use a portable machine
  • Prepare a workpiece for drilling
  • Install parallel and taper shank drills, and set drilling speeds
  • Demonstrate drilling and centring techniques
  • Describe care of equipment

Module 2 – Drill Point Grinding

At the end of this module learners will be able to:

  • Describe standard point nomenclature
  • Describe different point designs and applications
  • Demonstrate point grinding techniques
  • Perform point angle checks

Module 3 – Hand Tapping

At the end of this module learners will be able to:

  • Select necessary tools and equipment
  • Describe tap nomenclature
  • Describe applications of first and second and bottoming tapes
  • Select correct tap drill and prepare a work piece
  • Demonstrate tapping procedure

Module 4 – Hand Threading

At the end of this module learners will be able to:

  • Identify and select equipment
  • Install dies
  • Prepare work piece
  • Demonstrate threading procedure for solid bar and pipe

 

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