Irwin Unibit USA Made #3 1/4-Inch to 3/4-Inch HSS Step-Drill Bit, 3/8-Inch Shank (10233) HSS Lathe Tool Bit Cutter Both the upper and lower

Both the upper and lower sections are produced from high-quality malleable iron and reinforced by shafts

A rule is shown but NOT included

3" Extension 3/4" Shank MOD-920-4

Inlcuded in the set are 5 new in the package wrenches 9mm

The only difference is that ES collets have a larger collapse range due to a larger number of slits in the collet body

Irwin Unibit USA Made #3 1/4-Inch to 3/4-Inch HSS Step-Drill Bit, 3/8-Inch Shank (10233) HSS Lathe Tool Bit Cutter Both the upper and lowerNew Old Stock Irwin Unibit USA Made #3 1 4 Inch to 3 4 Inch Step Drill Bit, 3 8 Inch Shank About this item Single flute cutting edge for greater control through steps 3 flatted shank prevents slipping in drill chuck Ideal for drilling holes into thin materials like stainless steel, copper, brass, aluminum, plastic Self Starting 1 8" Maximum Material Thickness New old stock with manufacturing dates between 2003 and 2018. 9 Hole sizes 1 4", 5 16", 3 8",