GRIPEDGE - RPT (Rounding Prevention Technology) Star Bit Sockets are designed to completely replace your traditional Torx/Star tools. Use them the first time, every time, to prevent damage from happening. In most cases, if you come across an already stripped Torx/Star, the RPT Star Bit Sockets can grip and remove them without the need for additional tools.

• Replaces standard Star tools
• Sizes Included 
• 1/4'' Drive - T6, T8, T10, T15, T20, T25, T27
• 3/8'' Drive - T30, T40, T45, T47, T50, T55
• 1/2'' Drive - T60

• Patented unique bi-directional design enables loosening & tightening of new and damaged Star fasteners
• RPT Technology prevents rounding of new and compromised fasteners
• RPT Technology provides up to 50% more torque on NEW fasteners
• RPT Technology provides up to 400% more torque on damaged fasteners
• S2 steel for increased strength and durability
• Oversized roll stamping and ink filled size markings for greater visibility