AugTouf M35 Step Drill Bit, 4-22mm Impact Ready Four-Flute Step bit, 1/4" Hex Shank Unibit for Metal, Wood, Plastic, Multiple Hole Drilling Tapered Drill Bit
- ALUMINUM TITANIUM NITRIDE COATING - With 35 Gigapascal(GPa) Nano Hardness harder materials can be cut and higher cutting speeds can be achieved.
- M35 COBALT HSS STEP DRILL - Prefect for Stainless Steel/Metal Sheet/Wood/Plastic/Aluminum Sheet/Copper and other metal sheets.
- FOUR SPIRAL FLUTE - Four cutting blades design guarantees a faster and smoother cutting. Feels like a hot knife through butter!