This is a 4.0mm Tap and Drill Set from Great Planes.

FEATURES: Steel Tap and Drill for preparing holes to accept bolts.

INCLUDES: One 4.0 x 0.7mm tap One .1300 drill bit

REQUIRES: Must use a tap handle, GPMR8120. 41294 jlp ir/jl updated  

BOX DIMENSIONS: 2.00" W. X .75" H. X 5.00" L. BOX WEIGHT: .04 LBS.