Tools and Techniques

Across

1. Tool for smooth paint application

2. Tool for shaping wood or metal

3. Wooden hammer used by carpenters

4. Tool for grinding or building material

11. Epoch before the Pleistocene period

12. Essential item or fastener for papers

13. Tool for tightening or loosening bolts

Down

5. Fastening device for metal sheets

6. Ancient device for launching projectiles

7. Machine that converts fuel to motion

8. Device that moves liquid or air

9. Edge cut at an angle

10. Heat source on a stovetop