This is the Speed Tip 1/16" Ball Driver from MIP.
FEATURES: Constructed of steel Can be used in power tools with an adjustable clutch
INCLUDES: Speed Tip 1/16" Ball Driver from MIP with instruction sheet
SPECS: Length: 3.62" (92mm) Tip Size: 1/16"
BOX DIMENSIONS: 4.00" W. X .25" H. X 6.25" L. BOX WEIGHT: .04 LBS.