Irwin 4935639 Black Oxide Hex Shank Drill Bit, 3/16-Inch Plumbing Tools This chain is made of

This chain is made of an alloy steel and the chain keeps pipe in place without threat of crushing or bending the pipe

padded lumbar support made from closed cell foam

4-1/4-Inch

19/64-Inch bit

Irwin 4935639 Black Oxide Hex Shank Drill Bit, 3/16-Inch Plumbing Tools This chain is made ofMade in Chile Constructed of m 2 high speed steel for the best combination of strength, heat resistance and wear resistance Model Number: 4935639 Product type: DRILL_BITSThe Irwin Tools 4935639 3 16 Inch Black Oxide Hex Shank Pack of 5 is ideal for basic drilling applications in metal, wood and plastic. Constructed of M 2 high speed steel for the best combination of strength, heat resistance, and wear resistance, this bit will get the job done