Instruction to be followed 1-Read the operating manual carefully. 2-Answer each and whole question. 3- Write the report to explain all the steps from the initial until the final result. 4-Use the figures (pictures) provided in the report with enough demonstration. 5-write the report based on APA style and cite the references as Harvard sources. 6-provide enough figures to explain the procedure. 7-Make sure the plargisim rate not exceeding 10%. 8- the report should include: -Title (cover) page with (logo of university) -Abstract -Table of contents -Introduction -Equipment and Material list (for your inform i used drill size 0.2mm,0.4mm,0.6mm,0.8mm,1mm, and 3mm) -Procedures -Results -Safety (safety goggles, safety shoes, and gloves) -Conclusion -References -Appendices Attention do not make the report more than 13 pages including the appendix.