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PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws • Sawing Technique • Use and Care of Handsaws • Other Cutting Tools

PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

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Page 1: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

PowerPoint® PresentationPowerPoint® Presentation

Unit 11Unit 11Sawing and Cutting ToolsSawing and Cutting Tools

Handsaws • Sawing Technique • Use and Care of Handsaws • Other

Cutting Tools

Handsaws • Sawing Technique • Use and Care of Handsaws • Other

Cutting Tools

Page 2: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Although the basic construction of handsaws is similar, many differences are found in the length and shape of the blade and the number and shape of the teeth.

Although the basic construction of handsaws is similar, many differences are found in the length and shape of the blade and the number and shape of the teeth.

Page 3: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

High-quality saws have a taper-ground blade. The blade is thinner along its back than at its cutting edge.

High-quality saws have a taper-ground blade. The blade is thinner along its back than at its cutting edge.

Page 4: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

An 8-point saw has larger teeth and fewer teeth per inch than an 11-point saw.

An 8-point saw has larger teeth and fewer teeth per inch than an 11-point saw.

Page 5: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

The knife-shaped teeth of a crosscut saw are effective for cutting across the grain.

The knife-shaped teeth of a crosscut saw are effective for cutting across the grain.

Page 6: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Compass saws are used to cut curves or internal openings.Compass saws are used to cut curves or internal openings.

Page 7: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Backsaws may be used with a miter box to cut accurate angled or straight cuts in finish work.

Backsaws may be used with a miter box to cut accurate angled or straight cuts in finish work.

Page 8: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Dovetail saws are used to make fine cuts in molding or other small trim materials.

Dovetail saws are used to make fine cuts in molding or other small trim materials.

Page 9: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Coping saws are used to make fine, irregular cuts in thin materials.

Coping saws are used to make fine, irregular cuts in thin materials.

Page 10: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

The chisel‑shaped teeth of ripsaws are effective for cutting with the grain.The chisel‑shaped teeth of ripsaws are effective for cutting with the grain.

Page 11: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

The proper sawing technique results in accurate cuts while minimizing accidents.The proper sawing technique results in accurate cuts while minimizing accidents.

Page 12: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Hacksaws are used to cut metals.Hacksaws are used to cut metals.

Page 13: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Nail saws are used to cut nails so that framing members can be more easily separated.

Nail saws are used to cut nails so that framing members can be more easily separated.

Page 14: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Wood chisels include flooring chisels and butt chisels. A flooring chisel is used for rough work. A butt chisel is used to mortise lumber for door hinges and other types of finish hardware.

Wood chisels include flooring chisels and butt chisels. A flooring chisel is used for rough work. A butt chisel is used to mortise lumber for door hinges and other types of finish hardware.

Page 15: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

When using a wood chisel, keep both hands behind the cutting action of the chisel, and cut away from the body.

When using a wood chisel, keep both hands behind the cutting action of the chisel, and cut away from the body.

Page 16: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Cold chisels are used to cut metals and chip concrete. Cold chisel heads must be properly ground to prevent chips from becoming detached from a mushroomed head.

Cold chisels are used to cut metals and chip concrete. Cold chisel heads must be properly ground to prevent chips from becoming detached from a mushroomed head.

Page 17: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Utility knives are used to cut materials such as gypsum board, fiberboard, and insulation.

Utility knives are used to cut materials such as gypsum board, fiberboard, and insulation.

Page 18: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Aviation snips are used to cut metal framing members.

Aviation snips are used to cut metal framing members.

Page 19: PowerPoint ® Presentation Unit 11 Sawing and Cutting Tools Handsaws Sawing Technique Use and Care of Handsaws Other Cutting Tools

Unit 11 — Sawing and Cutting ToolsUnit 11 — Sawing and Cutting Tools

Side-cutting pliers are commonly used for twisting or cutting wires and pulling or cutting nails.Side-cutting pliers are commonly used for twisting or cutting wires and pulling or cutting nails.