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. GearWrench Tap and Die Set includes Index holders for taps. All taps and dies lock in place. SAE/Metric Ratcheting Tap and Die Set. The item "GearWrench 3887 Ratcheting SAE / Metric Tap and Die Master Kit Tool Set" is in sale since Wednesday, September 9, 2020. This item is in the category "eBay Motors\Automotive Tools & Supplies\Hand Tools\Threading Tools". The seller is "xangussupplyx" and is located in 48187. This item can be shipped to United States.