• Metric 12-Point Flex-Head Combo Ratchet
• Adjustable set screw allows you to set desired head tension
• Surface drive reduces fastener rounding providing a better hold
• Ratcheting box end needs as little as 5 degrees to move fastener compared to 30 degrees for standard box end wrenches
• Flex-Head tilts up to 180 degrees at any interval
• Serrated beam allows you to feel which way to pull