div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: 4236Sreaming tapping Different types of drill bits used for materials such as wood metal and concrete Cutting speeds and feeds Portable drilling machine- Electrical pneumatic src=https:reader033vdocumentsusreader033viewer20220421105e8a3d5cfcd041323875a43chtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 2button div class=ts-image amp-img class=ts-thumb alt=Page 2: 4236Sreaming tapping Different types of drill bits used for materials such as wood metal and concrete Cutting speeds and feeds Portable drilling machine- Electrical pneumatic src=https:reader033vdocumentsusreader033viewer20220421105e8a3d5cfcd041323875a43chtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=ts-pagebuttonPage 3button div class=ts-image amp-img class=ts-thumb alt=Page 3: 4236Sreaming tapping Different types of drill bits used for materials such as wood metal and concrete Cutting speeds and feeds Portable drilling machine- Electrical pneumatic src=https:reader033vdocumentsusreader033viewer20220421105e8a3d5cfcd041323875a43chtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdiv