Each step ring is labeled with it's size so you will know when the desired diameter is reached for the hole.
Milwaukee SHOCKWAVE Step Drill Bit, #4, 3/16in.–7/8in., Model# 48-89-9244

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Click or Tap image to Zoom
- Optimized Shockzone reduces early shank breaks
- 12 steps with laser engraving for clear stop on size identification
- Optimized for impact drivers, drill/driver compatible
- Titanium Aluminum Nitride (TiAlN) coating delivers 5X longer life than competitive impact step bits
- Rapid Strike tip provides fast and accurate starts
See full description
Accessories We Recommend
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.
Recently Viewed Items
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.






