
This is about multiplying force by decreasing struck area. High heeled shoes dig into wooden floors because they concentrate the wearer's weight into a tiny area. PSI = pounds per square inch and you can either increase the pounds or decrease the square inches for the same effect.
Hammer Categories
Mallet Categories
-21%

Amazon.co.uk
5.0
£30.00 £37.99
ROTATION Pry Bar Set Heavy Duty, Thicker Hammer Strike Cap, Angled Tip, Mechanic Hand Tools for Automotive, Demolition, Nail Puller, Crowbar | 4-Piece | Blue
-4%

Amazon.co.uk
4.0
£4.79 £4.99
3pc Self-Striking Adjustable Positioning Tool Set, Spring Loaded Centre Punch with Alloy Scribe, Automatic Centre Punch for Wall, Glass, Wood