Century Drill And Tool Step Drill 12 Steps #4 3/16″-7/8″ Hss Zirconium Coated Step Depth 1/8″ Shank 3/8″High speed step drill for drilling and deburring holes in ferrous and non ferrous metals plastics and wood up to 1 8 Inch thick Double flute design reduces chatter and deburrs holes Zirconium coating reduces wear for a longer tool life

Cleans Slimy Green & Slippery Black Algae

Fast acting penetrant

Material PVC

Heat Treated Steel

adjustable temperature swing

* Do not use PTFE thread seal tape with PVC tank cross applications

closing seams

Zinc plated gate barrel bolt

Lightweight tubular-steel frame is easy to grip and carry

Also shoots 1/2 In

The lamp shape is T12

no battery or charger included