Step Drill Bits feature a dual flute design that provides greater speed and control, making them ideal for use with cordless drills at high speeds. The rapid strike tip ensures fast, accurate starts while generating less heat during operation. With optimized geometry and a black oxide coating, these bits are designed to cut faster and last longer. The laser-engraved reference marks make it easy to stop at any desired hole size. Additionally, the 3-flat secure grip shank reduces bit slippage in the chuck, ensuring a secure fit during use. These step drill bits are jam-free and feature a shank hole size of 3/16" to 7/8", with a total of 12 hole steps for versatility.
Product Specifications :
- Dual flute design for greater speed and control.
- Rapid strike tip for fast, accurate starts and reduced heat generation.
- Optimized geometry with black oxide coating for faster cutting.
- Laser-engraved reference marks for easy hole size identification.
- 3-flat secure grip shank to prevent slippage in the chuck.
- Jam-free performance.
- Shank hole size: 3/16" to 7/8".
- 12 hole steps for versatile applications.