Punches: Difference between revisions

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(→‎Drift Punches: aka, location, other variants)
(→‎Number & Letter Punches: short description of our set, simpler language)
 
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Punches are small tools driven with a [[Hammers|hammer]], e.g. in order to leave a mark or a hole.
Punches (''Punzen'') are small tools driven with a [[Hammers|hammer]], e.g. in order to leave a mark or a hole.


== Center Punches ==
== Center Punches ==
{{ToolInfoBox
{{ToolInfoBox
|tool name=Center Punch
|tool name=Center Punch
|german=Punzen (Körner, Durchtreiber etc.)
|image=center punch.JPG
|image=center punch.JPG
|synonyms=DE: Körner
|synonyms=DE: Körner
|type=hand tool
|type=hand tool
|access=upon reading
|access=read this section
|location=
|location=above [[Location::Drilling Table|drilling table]]
|material=[[metal]], [[wood]], [[plastic]]
|material=[[metal]], [[wood]], [[plastic]]
|used with=[[hammers]]
|used with=[[hammers]]
}}
}}
If you want to mark something harder than the listed materials such as [[stone]] or [[Material:Concrete|concrete]], just use a cheap [[Nails|nail]] instead of this tool!
If you want to mark something harder than the listed materials (such as [[stone]] or [[Material:Concrete|concrete]]), just use a cheap [[Nails|nail]] instead of this tool!
 
Can be re-sharpened on a [[Bench Grinder|bench grinder]].
 
To precisely mark round stock, we could think about making a centering bell which would automatically align the center punch. <sup>[https://de.wikipedia.org/wiki/K%C3%B6rner_(Werkzeug)]</sup>


<br clear=all>
<br clear=all>
Line 20: Line 25:
|tool name=Hole Punches
|tool name=Hole Punches
|image=hole punches.JPG
|image=hole punches.JPG
|synonyms=leather punches; DE: Locheisen,<br>Ausschlageisen, Stanzeisen
|synonyms=leather punches, round punches, drive punches;<br>DE: Locheisen, Ausschlageisen, Stanzeisen
|type=hand tool
|type=hand tool
|access=upon reading
|access=read this section
|location=
|location=[[Location::Wood Workshop|wood workshop]] (hand tool area)
|material=[[fabric]], [[leather]], [[paper]], [[Foam Rubber|foam rubber]]
|material=[[fabric]], [[leather]], [[paper]], [[Foam Rubber|foam rubber]]
|similar=[[Punch Pliers|punch pliers]]
|similar=[[Punch Pliers|punch pliers]]
|used with=[[hammers]]
|used with=non-metal [[hammers]] or [[mallets]];<br>some kind of soft support under the workpiece
|extrabox=yes
}}
}}
For smaller holes, see [[Punch Pliers|punch pliers]]. For the common office tool, see [[Two-Hole Punch|two-hole punch]].
For smaller holes, see [[Punch Pliers|punch pliers]]. For the common office tool, see [[Two-Hole Punch|two-hole punch]].
Line 49: Line 55:
|tool name=Drift Punch
|tool name=Drift Punch
|image=drift punch.JPG
|image=drift punch.JPG
|synonyms=DE: Durchtreiber,<br>Nageltreiber, Durchschlag
|synonyms=DE: Durchtreiber, Nageltreiber,<br>Durchschlag, Senkstift
|type=hand tool
|type=hand tool
|access=upon reading
|access=read this section
|location=above [[Drilling Table|drilling table]]
|location=above [[Location::Drilling Table|drilling table]]
|material=[[nails]]
|material=[[nails]]
|used with=[[hammers]]
|used with=[[hammers]]
|similar=pin punch
|similar=pin punch
|extrabox=yes
}}
}}
Use this punch to align drilled pieces, e.g. for [[Rivets|riveting]], or to drive [[nails]] in a little deeper without leaving ugly [[Hammers|hammer]] marks. There are also varieties with a cupped end for the nail head to disappear into, but we just have a simple straight one.
Use this punch to align drilled pieces, e.g. for [[Rivets|riveting]], or to drive [[nails]] in a little deeper without leaving ugly [[Hammers|hammer]] marks. There are also varieties with a cupped end for the nail head to disappear into, but we just have a simple straight one.


Also useful for removing nail fragments from [[Scrap Wood|scrap wood]]!
Also useful for removing nail fragments from [[Scrap Wood|scrap wood]]!
<br clear=all>
== Number & Letter Punches ==
{{ToolInfoBox
|tool name=Number & Letter Punches
|image=number & letter punches.JPG
|synonyms=number & letter punch engravers,<br> alphabet punches; DE: Schlagstempel,<br>Schlagzahlen & Schlagbuchstaben,<br>Schlagziffern & Schlaglettern
|type=hand tool
|access=read this section
|location=[[Location::Metal Workshop|metal workshop]]
|material=[[metals]], [[leather]], perhaps others
|used with=[[hammers]]
|similar=number & letter stamps
|extrabox=yes
}}
We have a set of number punches that are 10 mm high.
If you are unsure whether your material is soft enough, please try a [[Center Punches|center punch]] before the numbers and letters - the center punch is easily re-sharpened in case the material is too hard, but these punches could be ruined!
After punching, the pushed out metal should be removed with a [[file]] or [[sandpaper]]. <sup>[https://de.wikipedia.org/wiki/Schlagstempel]</sup>
[[File:letter punch test.JPG|a quick test of the punches on some (very) old [[Sheet Metal|sheet metal]]|thumb|left]]
Besides the number set that is already shared, {{£}} has a 36-piece set of number & letter punches that includes each letter from A-Z, the "&" symbol and the numbers 0-8 ("6" is the same as "9"). The characters are 4 mm high.
=== Alignment Jig ===
It can be difficult to put all symbols on a straight line and keep an even distance - so if you're going to stamp something important, it may be worth making a [https://www.instructables.com/id/Improved-Jig-F%C3%B6r-PunchingStamping-LettersNumbers-S/ more or less sophisticated jig] in advance!




[[Category:Hand Tools]]
[[Category:Marking & Measuring]]
[[Category:Marking & Measuring]]

Latest revision as of 00:10, 5 February 2023

Punches (Punzen) are small tools driven with a hammer, e.g. in order to leave a mark or a hole.

Center Punches

ToolInfoBox

Center Punch

Center punch.JPG
Synonyms: DE: Körner
Type: hand tool
Material: metal, wood, plastic
Used with: hammers
Location: above drilling table
Access Requirements: read this section

If you want to mark something harder than the listed materials (such as stone or concrete), just use a cheap nail instead of this tool!

Can be re-sharpened on a bench grinder.

To precisely mark round stock, we could think about making a centering bell which would automatically align the center punch. [1]


Hole Punches

ToolInfoBox

Hole Punches

Hole punches.JPG
Synonyms: leather punches, round punches, drive punches;
DE: Locheisen, Ausschlageisen, Stanzeisen
Type: hand tool
Material: fabric, leather, paper, foam rubber
Used with: non-metal hammers or mallets;
some kind of soft support under the workpiece
Location: wood workshop (hand tool area)
Access Requirements: read this section
Similar (More or Less): punch pliers

For smaller holes, see punch pliers. For the common office tool, see two-hole punch.

As seen towards the end of a very interesting lamp build on YouTube, chucking a hole punch into a drill may actually work pretty well to cut wooden plugs (verification needed)!

Available sizes:

  • 2.5 mm
  • 3 mm
  • 4 mm
  • 5 mm
  • 6 mm
  • 7 mm
  • 8 mm
  • 9 mm
  • 10 mm


Drift Punches

ToolInfoBox

Drift Punch

Drift punch.JPG
Synonyms: DE: Durchtreiber, Nageltreiber,
Durchschlag, Senkstift
Type: hand tool
Material: nails
Used with: hammers
Location: above drilling table
Access Requirements: read this section
Similar (More or Less): pin punch

Use this punch to align drilled pieces, e.g. for riveting, or to drive nails in a little deeper without leaving ugly hammer marks. There are also varieties with a cupped end for the nail head to disappear into, but we just have a simple straight one.

Also useful for removing nail fragments from scrap wood!


Number & Letter Punches

ToolInfoBox

Number & Letter Punches

Number & letter punches.JPG
Synonyms: number & letter punch engravers,
alphabet punches; DE: Schlagstempel,
Schlagzahlen & Schlagbuchstaben,
Schlagziffern & Schlaglettern
Type: hand tool
Material: metals, leather, perhaps others
Used with: hammers
Location: metal workshop
Access Requirements: read this section
Similar (More or Less): number & letter stamps

We have a set of number punches that are 10 mm high.

If you are unsure whether your material is soft enough, please try a center punch before the numbers and letters - the center punch is easily re-sharpened in case the material is too hard, but these punches could be ruined!

After punching, the pushed out metal should be removed with a file or sandpaper. [2]

a quick test of the punches on some (very) old sheet metal

Besides the number set that is already shared, Lukas has a 36-piece set of number & letter punches that includes each letter from A-Z, the "&" symbol and the numbers 0-8 ("6" is the same as "9"). The characters are 4 mm high.

Alignment Jig

It can be difficult to put all symbols on a straight line and keep an even distance - so if you're going to stamp something important, it may be worth making a more or less sophisticated jig in advance!