5 Pc. Titanium Step Drill Bit Set SAE Metal Drilling Bits Tables & Bases Featuring an 80-inch maximum boom

Featuring an 80-inch maximum boom height

Bronze: 15 ga

Roller and ball bearings make operation easy and reduce friction

For best results and longer bit life

At ToolPlanet

5 Pc. Titanium Step Drill Bit Set SAE Metal Drilling Bits Tables & Bases Featuring an 80-inch maximum boomHeat Treated High Speed Steel (HSS) Coated With Titanium Nitride Two Flute Design Tri flatted shank for secure universal fit For Drilling Holes in Thin Material Such as Steel, Stainless Steel, Copper, Aluminum 3 16" to 1 2" Six Step Bit, 1 4" Shank 1 4" to 3 4" Nine Step Bit, 1 4" Shank 1 8" to 1 2" Thirteen Step Bit, 3 8" Shank 1 4" to 1 3 8" Ten Step Bit, 3 8" Shank 3 16" to 7 8" Twelve Step Bit, 3 8" Shank Storage Case