3PC Step Drill Bit Set for DIY Enthusiasts
Category: greenlee step bit
About this item
- HSS Titanium Coating: Our high-speed steel drill bits, fortified with a titanium coating that makes the drill bit harder than a typical HSS bit, can reduce the friction drill, and perform well in heat, corrosion, and rust resistance.
- Unique Design - The tip bifurcates at 118 degrees for added wear resistance. The two-groove design provides a smoother cut, allowing material particles to escape easily for a cleaner drilling operation.
- Meet Your Needs - With the step drill bits we offer, you can machine holes of different diameters. Ideal for plastic/wood/board/soft rubber with low hardness countersinks. Suitable for home DIY and general construction/engineering use.
- Safety and Stability - Caters to most pistols on the market to prevent slipping and falling off during rotation to increase safety in use.
- 28 Step Sizes - 6-step drill(3/16",1/4",5/16",3/8",7/16",1/2"),9-step drill(1/4",5/16",3/8",7/16",1/2",9/16",5/8",11/16",3/4"),13-step drill(1/8",5/32",3/16",7/32",1/4",9/32",5/16",11/32",3/8",13/32",7/16",15/32",1/2")