Hand Tools Midterm

Front 1

a hard metal rod with a shaped tip at one end and a blunt butt end at the other, which is usually struck by a hammer.

Back 1

Punches

Front 2

are used to drive objects, such as nails, or to form an impression of the tip on a workpiece.

Back 2

Punches

Front 3

Used to mark the center of a hole when drilling holes.

Back 3

Center Punch

Front 4

It forms a large enough dimple to "guide" the tip of the drillbit.

Back 4

Center Punch

Front 5

When drilling larger holes, and the web of the drill is wider than the indentation produced by

by

Back 5

Center punch

Front 6

It has a flat tip which may be tapered. These are used to remove straight or tapered pins.

Back 6

Drive Pin Punch

Front 7

Similar to a center punch but used for marking out.

Back 7

Prick Punch

Front 8

It has a sharper angled tip to produce a narrower and deeper point.

Back 8

Prick Punch

Front 9

The mark can then be enlarged with a center punch for drilling.

Back 9

Prick Punch

Front 10

Used to line up mating parts for assembly. It has a narrow, tapered flat point.

Back 10

Alignment Punch

Front 11

It has a strong tapered point capable of resisting applied force.

Back 11

Starting Punch

Front 12

It is used to start the removal of a pin for assembly

Back 12

Starting Punch

Front 13

a tool used to provide grip and mechanical advantage in applying torque to turn objects usually rotary fasteners, such as nuts and bolts or keep them from turning.

Back 13

Wrenches

Front 14

a double-ended tool with one end being like an open-end wrench or open-ended spanner, and the other end being like a box-end wrench or ring spanner.

Back 14

Combination Wrench

Front 15

a one-piece wrench with a U-shaped opening that grips two opposite faces of the bolt or nut.

Back 15

Open end Wrench

Front 16

This wrench is often double-ended, with a different-sized opening at each end.

Back 16

Open end wrench

Front 17

The ends are generally oriented at an angle of around 15 degrees to the longitudinal axis of the handle.

Back 17

Open end Wrench

Front 18

This allows a greater range of movement in enclosed spaces by flipping the wrench over.

Back 18

Open end wrench

Front 19

A one-piece wrench with an enclosed opening that grips the faces of the bolt or nut.

Back 19

Box end Wrench

Front 20

The recess is generally a six-point or twelve-point opening for use with nuts or bolt heads with a hexagonal shape.

Back 20

Box end wrench

Front 21

The twelve-point fits onto the fastening at twice as many angles, an advantage where swing is limited.

Back 21

Box end wrench

Front 22

Eight-point wrenches are also made for square-shaped nuts and bolt heads.

Back 22

Box end wrench

Front 23

Used for rapid removal and installation of nuts or bolts, which are out in the open and have little or no torque.

Back 23

Speed handle

Front 24

Type of wrench, or tightening tool, that uses separate, removable sockets to fit many different sizes of fittings and fasteners, most commonly nuts and bolts.

Back 24

Socket

Front 25

Have either straight- head or a flex head. Both types have a selection lever on top of the head to determine the direction of drive.

Back 25

Ratchet handle

Front 26

It is a solid steel bar which can be added between a ratchet and socket to extend the range of the socket and gain access to bolts situated deep down in the engine bay or other difficult areas.

Back 26

Extension bar

Front 27

Hand tools used to cut sheet metal and other tough webs.

Back 27

Snips

Front 28

There are two broad categories: _____ , and _____

Back 28

tinner's snips,compound-action snips

Front 29

which are similar to common scissors,

Back 29

tinner's snips

Front 30

which use a compound leverage handle system to increase the mechanical advantage.

Back 30

Compound action snips

Front 31

Have straight jaws for straight line cutting to ensure strength, they are not pointed

Back 31

Straight snips

Front 32

are made in various sizes and the jaws may vary from 2 to 4 1/2inches

Back 32

Snips

Front 33

These snips are available for

Back 33

right- or left-hand use.

Front 34

Have curved blades and are used for making circular cuts, as the name implies.

Back 34

Circle snips

Front 35

They come in the same sizes and capacities asa straight snips and either right- or left- hand types are available.

Back 35

Circle snips

Front 36

Used to cut a small radius inside and outside a circle. It has a 20 gauge mild steel capacity.

Back 36

Hawks bill snip

Front 37

Used for straight or curved cutting. The blades are small enough to allow sharp turning cuts without buckling metal.

Back 37

Trojan snips

Front 38

These snips can be used to cut outside curves and can be also be used in place of circle, hawk’s bill, aviation snips when cutting inside curves.

Back 38

Trojan snips

Front 39

Developed to cut aluminum in the construction of aircraft.

Back 39

Aviation snips

Front 40

They can handle aluminum up to 18 gauge, mild steel up to 24 gauge or stainless steel up to 26 gauge.

Back 40

Aviation snips

Front 41

These type of snips have become the most popular because of the linkage that increases the mechanical advantage without increasing the length of the snips.

Back 41

Aviation snips

Front 42

There are three cutting styles of aviation snip

Back 42

straight cutting, left cutting, and right cutting.

Front 43

a tool that uses a hard blade or wire with an abrasive edge to cut through softer materials.

Back 43

Saw

Front 44

Its cutting edge is either a serrated blade or an abrasive.

Back 44

Saw

Front 45

may be worked by hand, or powered by steam, water, electricity or other power.

Back 45

Saw

Front 46

A metal-framed saw in the shape of a bow with a coarse wide blade. Used for cross cutting branches(maybe up to 6” in diameter).

Back 46

Bow sow

Front 47

It is different from a rip saw, the angle of its rake is 75˚.

Back 47

Crosscut saw

Front 48

The sides of each tooth are beveled or slanted to produce a sharp point at the top of each tooth.

Back 48

Crosscut saw

Front 49

A saw that is specially designed for making rip cuts.

Back 49

Rip saw

Front 50

The cutting edge of each tooth has a flat front edge and it is not angled forward or backward.

Back 50

Rip saw

Front 51

This design allows each tooth to act like a chisel (as opposed to a knife as with the crosscut saw), which prevents the saw from following grain lines.

Back 51

Rip saw

Front 52

By acting like a chisel, the saw can more easily cut across grain lines, which is necessary if a straight cut is to be achieved

Back 52

Rip saw

Front 53

a fine-tooth saw with blade under tension in a frame, used for cutting materials such as metal or bone.

Back 53

Hack saw

Front 54

consist of a metal arch with a handle, usually a pistol grip, with pins for attaching a narrow disposable blade.

Back 54

Hack saw

Front 55

A tool with a characteristically shaped cutting edge of blade on its end, for carving or cutting a hard material such as wood, stone, or metal.

Back 55

Chisel

Front 56

The handle and blade of some types of chisel are made of ______ with a sharp edge in it.

Back 56

metal or wood

Front 57

Designed to cut and shape cold metal and usually struck with a hammer.

Back 57

Flat cold chisel

Front 58

It is composed of hardened steel and has a tapered cutting edge on one end and a flat base on the other hand.

Back 58

Flat cold chisel

Front 59

Used to align drilled holes, cut channels, cut oil grooves and similar work.

Back 59

Round nose chisel

Front 60

It has a solid point on one end and a flat base on the other end.

Back 60

Diamond point chisel

Front 61

It is used for drawing and cutting holes in flat stocks and to cut V-grooves.

Back 61

Diamond point chisel

Front 62

Used for cutting off chassis rivets and in other difficult places which cannot be reached by other chisels.

Back 62

Single-Bevel point chisel

Front 63

It is used with a 22” sledge hammer to remove track bolts, boiler rivet heads and cut rail when a saw or cutting torch is not available.

Back 63

Double bevel point chisel

Front 64

Saw

Back 64

1. Bow saw

2. Crosscut saw

3. Rip saw

4. Hack saw

Front 65

Chisels

Back 65

1. Flat cold chisel

2. Round nose chisel

3. Diamond point chisel

4. Single Bevel Point chisel

5. Double bevel point chisel

Front 66

metalworking and woodworking tool used to cut fine amounts of material from a workpiece.

Back 66

Files

Front 67

It most commonly refers to the hand tool style, which takes the form of a hardened steel bar with a series of sharp, parallel ridges, called teeth.

Back 67

Files

Front 68

Most of it have a narrow, pointed tang at one end to which a handle can be fitted.

Back 68

Files

Front 69

Parallel in width and tapered in thickness; they are used for general work.

Back 69

Hand file

Front 70

Used to sharpen mill or circular saws, and for draw-filing or finishing metals.

Back 70

Mill file

Front 71

Parallel in width and tapered in thickness for perfectly flat filing.

Back 71

Pillar file

Front 72

Double cut top and bottom with both sides safe, these are long, narrow files for precision work.

Back 72

Pillar file

Front 73

Parallel in thickness, tapered in width, and thin. Like a hand or flat file that comes to a point on the end.

Back 73

Warding file

Front 74

Used for flat work and slotting.

Back 74

Warding file

Front 75

Parallel in width and tapered in thickness; They are used for general woks.

Back 75

Square file

Front 76

Also called rat-tail files, are gradually tapered and are used for many tasks that require a round tool, such as enlarging round holes or cutting a scalloped edge.

Back 76

Round file

Front 77

Used for slotting or wedging operation. Tapered in width and thickness.

Back 77

Knife file

Front 78

A flat file with curved teeth; used for filing soft metals.

Back 78

Vixen files

Front 79

Files

Back 79

1. Hand file

2. Mill file

3. Pillar file

4. Warding file

5. Square file

6. Round file

7. Knife file

8. Vixen file

Front 80

Snips

Back 80

1. Straight snips

2. Circle snips

3. Hawks bill snips

4. Trojan snips

5. Aviation snips

Front 81

Punches

Back 81

1. Center punch

2. Drive pin punch

3. Prick punch

4. Alignment punch

5. Starting punch

Front 82

Wrenches

Back 82

1. Combination wrench

2. Open end wrench

3. Box end wrench

4. Speed handle

5. Socket

6. Ratchet handle

7. Extension bar