Product Information
- Includes 13 step sizes ----- 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32" , 3/8", 13/32", 7/16", 15/32" , and 1/2"
- Four spiral flute - four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter
- Titanium aluminum nitride (tialn) for extreme heat and wear prevention, not just a decorative coating like most step drills
- M35 cobalt hss step drill - prefect for 1/8"(4mm) thick stainless steel/metal sheet/wood/plastic/aluminum sheet/copper and other metal sheets
- Quick change: The 1/5-inch hex shank fits easily and securely into all power tools to prevent slippage and shedding during rotation. Handyman or professionals ----- perfect for home repairs and light jobs such as drilling holes in plastic, aluminum, copper, iron and many other types of sheet metal (excluding steel or any other harder metal)