Table of Contents
What does an arch punch do?
Arch Punch is ideal for punching round holes in gasket material, leather, rubber, canvas, cardboard, plastic, sheet metal and other soft materials.
What is a hollow punch set for?
Easily punch precisely sized holes in gasket material, vinyl, leather, light gauge sheet metal and more using this hollow punch set. The hollow punches in this set feature precision ground flutes and cutting edges for clean, precise holes.
What is a transfer punch set?
A transfer punch set is a punch set in an index with a specific outer diameter that is non-tapered and extends the entire length of the punch, except for the tip. It is used to tightly fit the tolerances of an existing hole and when struck precisely transfers the center of that hole to another surface.
What is a wad punch?
Wad punches are used for cutting holes in soft materials or for producing discs from the material being cut. Ideal for cork, oil paper and other gasket materials. The punch is a one piece forging with ground and polished tapered section.
How do you harden a center punch?
The punch can be hardened and tempered using the same technique as used for the chisel. The two-heat method is a useful alternative. Heat about 20 mm of the punch, including the point, to just above dull red heat and quench the whole tool in water. Next, clean and polish the point of the punch.
What is the difference between a dot punch and a center punch?
The dot punch is a lighter and thinner version of the centre punch and is used basically for the same job. However, it is more accurately as the dot produced is smaller. Both the centre and dot punches are used in the same way.
What is the difference between punch and Centre punch?
Centre Punch Centre punches are usually heavier than a prick punch and have a point ground to an angle of 60ยบ. Just be wary in striking with a centre punch as excessive force can create unnecessary protrusion and dimples around the created markings.
What is a chisel punch?
Today hand held punches and chisels are used for removing pins and bushings, and cutting or splitting steel objects. The words punch and chisel are often used generically; a close examination shows there are many types, shapes, designs and specific functions for these tools.