Whether working with delicate materials or sturdy hardwoods

Ratcheting mechanism enables easy locking and quick release for a secure grip on your material

reliable and economical

a 4mm hex key

Alpha Onsite Plus Spiral Flute Step Drills Size:6-30mm Whether working with delicate materialsAt 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 plastic. Features Unique patented step tip design reduces heat & stays