с английским
Exercise 1. Complete the sentences:
1. A cutting tool is the tool used to …
2. Cutting tools must be harder than …
3. The tool must withstand …
4. The tool must have a specific …
5. Non-grinding cutting tools are classified as …
6. The flutes of the milling bit are …
7. The flutes of a milling cutter are almost always …
8. Grinding wheels are usually made of …
9. Angle grinders are widely used in …
10. A die is a specialized tool used to …
Exercise 2. Use the verbs in brackets in the proper forms of Indefinite Tense Active and Passive:
1. A cutting tool is a tool that (to use) to remove metal from the workpiece.
2. Cutting tools (to make) of hard material.
3. As a rule the tool (to withstand) high heating.
4. Any cutting tool (to have) a specific geometry.
5. Non-grinding cutting tools (to classified) into linear and rotary.
6. Some cutting tools (to combine) function of linear and rotary motion.
7. The flutes of the milling bit (to be) helical grooves.
8. The shank of a cutter (to hold) and (to locate) in the tool holder.
9. Side-and-face cutter (to design) with cutting teeth on its side.
10. Grinding wheels usually (to make) of abrasive materials.
11. The motor (to drive) a geared head on which an abrasive disk (to mount).
12. Cutting disks (to divide) into different kinds.
13. The heavy falling part of the hammer (to call) the ram.
14. Some materials (to shape) by using a press.
15. Sheets metal and plastics (to form) by a metal block which (to call) a die.
