Square Impact Bit Set
A black oxide finish helps protect against corrosion. The impact bits are color coded for easy size identification.
The product can also be ordered as a loaded cut case counter display which holds 20 bit clips or 16 nut setter clips per display. A modular wire rack display will hold 4 SKUs per level.
Square Drive Recess: This recess was invented by P.L. Robertson (founder of Robertson, Inc.) in 1908 and was the first production fastener with an internal recess.
In 1908, P. L. Robertson began to manufacture a square recess impression in the head of a screw in Milton, Ontario, Canada. He was a brilliant toolmaker that injured his hand while driving a slotted screw and started developing a better recess. At that time, it was a revolutionary change in the fastener industry. It has a more positive fit that reduces "cam out" and requires only 4 foot pounds of pressure to keep the bit engaged. An early attempt to introduce these Square Recess Screws into the United States failed so they were confined to the Canadian Market until the 1970s. The Phillips Head was introduced in the 1930s and would "cam out" instead of being over torqued by the new power drivers of the time. Henry Ford tried out Square Drive and found them to save time in the production of the Model T. Ford wanted to License the Square Drive and when Robertson refused, Ford went with the Philips and allowed the Square Drive to be used in Ford's Canadian Production. For the auto industry that was fine where woodworkers work concerned about the finished look of their product. Eventually, the Robertson Recess screws migrated across the border making their place in the furniture and woodworking trades, especially with the growing popularity of pocket hole joinery. A new hybrid is the combination of the Square-Phillips, Combo or Recex Recess that you can use either or Square/Philips bits. The first patent was issued in 1909 and the last patent expired 55 years later in 1964. For his invention, P.L. Robertson screws and screwdrivers carry his name to this day.
| Product Group | Driver Bits |
|---|---|
| BRAND | Megapro |
| REG / IMPACT | Impact Duty |
| DRIVE TYPE | Hex |
| DETENT | Ball |
| QUANTITY | (1) Each |
| SKU | MEG-BIT-253 |
| SPECS: |
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| Prop 65 |
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WARNING: While working in a hazardous areas where you can be exposed to flying objects, fragments, and particles, primary protective devices such as safety glasses or goggles with side shields must be worn. Secondary protective devices such as a face shield is required in conjunction with primary protective devices during severe exposure to impact hazards.
WARNING: Drilling, sawing, sanding or machining wood products can expose you to wood dust, a substance known to the State of California to cause cancer. Avoid inhaling wood dust or use a dust mask or other safeguards for personal protection. For more information go to www.P65Warnings.ca.gov/wood.
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