Electricians' Step Drills - Premium Swift BoreĀ®
- Premium Swift BoreĀ® made from High-Speed Molybdenum Steel, designed for heavy-duty use and wear resistance against high temperatures and abrasion.
- Precision ground with a bright finish.
- Available hole sizes: 1/4", 3/8", 1/2", 7/8", and 1-1/8".
- Suitable for drilling in metal, wood, and plastic.
- Features a Sure-Start point for fast penetration and accurate self-centering.
- Produces perfectly round, burr-free holes in materials up to 1/8" thick.
- Combines 5 conventional drill sizes into one bit.
- Lobular shanks prevent slipping in the drill chuck.
- Laser-marked sizes on the bit for easy identification.
- Cone-shaped design adds strength, preventing flexing during drilling.
- An economical and practical choice for electricians, auto mechanics, sheet metal workers, and general contractors.
- Shank size: 3/8".