4-20mm | Onsite Plus Step Drill – Spiral Flute

At first glance, the Onsite+ Step Tip Step drill might look like a regular step drill, but the unique composite Z cut, paired with our unique patented step tip design, lets you take your step drilling to the next level. Enjoy incredibly fast starts, boosted cutting efficiency, and up to 3x the lifespan compared to standard step drills.Ideal for: stainless steel, steel, wood and plasticUnique patented step tip design reduces heat & stays sharper for longer with no jamming or binding

Key Features:

• Unique patented step tip design reduces heat & stays sharper for longer with no jamming or binding
• Black Oxide treatment maximises lubricant hold, therefore assisting chip flow & heat dissipation
• Produces perfectly centred, clean-cut & burr-free holes
• 3-Flat shank prevents slippage in chuck
• 12.7mm non-slip shank