GearWrench 77 Piece SAE/Metric Ratcheting Tap and Die Set

Features and Benefits:

• 75 piece set covers taps and dies from #4 to 1/2 in. and from 3mm to 12mm
• Ratcheting "T" Wrench provides a 5 degree ratcheting arc for tapping engine blocks
• Replaces need for slower existing tap and die wrenches
• Reversible lever allows quick change from forward to reverse eliminates hand over hand turning
• Twist Lock Guide System keeps dies centered while cutting threads.