3 times the range (1/8" to 1/2", 3 - 12mm) of most tap wrenches!
QUICK RELEASE CAM! FAST & TIGHT! CHANGE TAPS FAST!
Features: • Fits wide range of tap sizes: 1/8" - 1/2" (M3 to M12) • Patented revolutionary cam-lock system • Quick action clamping for easy replacement • Taps will never release during use • Heavy-duty design for reliability and long life • Handles extreme torque • Can be used as a hand drill for sizes 1/16" - 5/16"