Spiral Flute Step Drill, 7/8 and 1-1/8

Spiral Flute Step Drill, 7/8 and 1-1/8 - am-3954 - migrated

Spiral Flute Step Drill, 7/8 and 1-1/8

by AndyMark

Save 31%

$100.00 USD

$100.00 USD - $100.00 USD

$100.00 USD

$69.00 USD

$69.00 USD - $69.00 USD

$69.00 USD

Step Drills are wonderful tools for making a small hole bigger.

Description
Specifications
Documentation

Unlike using a huge drill bit, step drills don't require nearly as much torque or cutting pressure as the steps mean you aren't trying to cut one huge chip. This particular step drill does have a standard twist drill point so you can use this to start holes as well.
Drill Step sizes
- 1/4 in. Initial starter drill
  - 8 small steps
- 7/8 in. large step
  - 4 small steps
- 1 1/8 in. Large step and max size
Works well for drilling in:
- Metal
- Stainless
- Cu, Ni, Ms, Zn, Al
- PVC
- Wood, too
Drill Coating
- TiN, Titanium Nitride
Shank
- 3/8 in. diameter with 3 ground flats
Quotes from the AndyMark Staff:

"This is my favorite tool in the shop!" ~Nathan

"This tool has helped our robots pass inspection easily for years!!!" ~Nathan

"With this bit I've made a 1/4 in. hole into a perfect R8 bearing fit in no time." ~Nathan

"I always thought this was the only bit I've ever needed." ~Nathan
"Wow, Nathan really likes this thing." ~The Rest of Us