View Here : 4 32 Tread Depth
Tread Depth Tread depth is a vertical measurement between the top of the tread rubber to the bottom of the tire's deepest grooves. In the United States, tread depth is measured in 32nds of an inch. Because it is difficult to accurately measure tread depth with a ruler, tread depth is best...
Penny test for tires – how to measure tread depth. You may have heard of the penny test for tire tread depth and wondered if it’s something a layperson can manage, and a reliable test and indication of tire tread depth.
Place a quarter into several tread grooves across the tire. If part of Washington's head is always covered by the tread, you have more than 4/32" of tread depth remaining.
Milton S448 Tire Tread Depth Gauge I bought this because I wanted a good-quality, American-made tool.The tread depth gauge I got was mis-calibrated (setting gauge on the flat surface of a desk and pushing down the measuring tube resulted in a non-zero reading).
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Tire tread depth conversion /32” in mm Fraction /32"s Inch mm (millimeter) 1/32" 0.031 0.79 2/32" 0.063 1.59 3/32" 0.094 2.38 4/32" 0.125 3.18
Tires depend on good tread condition depth to maintain traction and to shed water on wet roads. The tread should be checked at least once a month for excessive and uneven wear.
A new tire tread will typically have 10/32 of an inch of tread, and some expensive tires may have 12/32 of an inch. So, 7/32 is pretty good, but is not comparable to a new tire.
We tested two all season tire models comparing their performance with full and half tread depth. Based on their warranties, the tires should travel roughly 25,000 to 40,000 miles before their ...