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2. Automatic center punch - Wikipedia

   en.wikipedia.org/wiki/Automatic_center_punch

   An automatic center punch is a hand tool used to produce a dimple in a workpiece (for example, a piece of metal). It performs the same function as an ordinary center punch but without the need for a hammer. When pressed against the workpiece, it stores energy in a spring, eventually releasing it as an impulse that drives the punch, producing ...

3. L. S. Starrett Company - Wikipedia

   en.wikipedia.org/wiki/L._S._Starrett_Company

   Website. www.starrett.com. The L. S. Starrett Company is an American manufacturer of tools and instruments used by machinists, tool and die makers, and the construction industry. The company was founded by businessman and inventor Laroy Sunderland Starrett in 1880. The company patented such items as the sliding combination square, bench vises ...

4. Punch (tool) - Wikipedia

   en.wikipedia.org/wiki/Punch_(tool)

   Also, a roll pin punch should not be used which is smaller than the compressed diameter of the pin. If this occurs, it may be possible to drive the punch through the hollow center of the roll pin. Roll pin punches are designed with a small projection in the center of the pin tip to support the circumference of the roll pin. The tips of roll pin ...

5. Combination square - Wikipedia

   en.wikipedia.org/wiki/Combination_square

   Type of square. Inventor. Laroy S. Starrett (1877) A combination square is a multi-purpose measuring and marking tool used in metalworking, woodworking, and stonemasonry. It is composed of a rule and one or more interchangeable heads that can be attached to the rule. [1][2] Other names for the tool include adjustable square, combo square, and ...

6. Nailset - Wikipedia

   en.wikipedia.org/wiki/Nailset

   A nailset or nail punch is a hand tool used for driving the exposed head of a nail or pin below the surface of a piece of wood, such as when installing decorative moulding or face-fastening wood flooring. [1][2] Nailset usage. Though they vary in design, nailsets are typically made from a hard round or square steel rod which tapers at one end ...

7. Drift pin - Wikipedia

   en.wikipedia.org/wiki/Drift_pin

   drift pin. Steel Drift. In metalworking, a drift pin, drift pin punch, simply drift, is the name for a tool used for localizing a hammer blow. A drift is smaller in diameter than the hammer face, thus concentrating the force into a smaller area. A drift is also used where the surrounding surfaces need to be protected from the hammer blow.