Stone Tools 1/4-in-3/4-in Step Drill Bit, Cobalt
Stone Tools ST-378
SKU STT-ST378
Stone Tool's 1/4-in-3/4-in Step Drill Bit has 9 steps with a 1/4-in shank size. Cobalt finish with self-starting point and double flute design. Add this step drill bit to your cart now at HomElectrical.com!
Image may not depict product actual color, inclusions or accessories
Stone Tool's 1/4-in-3/4-in Step Drill Bit has 9 steps with a 1/4-in shank size. Cobalt finish with self-starting point and double flute design. Add this step drill bit to your cart now at HomElectrical.com!
- Finish: Cobalt.
- Hole Sizes: 1/4-in ... 3/4-in by the 1/16ths.
- Number of Steps: 9.
- Shank Size: 1/4-in.
- Industrial quality high speed steel.
- Double flute allows for precise, burr-free holes in addition to freer cutting and cooler running.
- Self starting point requires no pilot hole.
- Contains a super alloy that allows the bit to last six times longer.
Similar Drill Bit Products
Stone Tools ST-378 Description
- Finish: Cobalt.
- Hole Sizes: 1/4-in ... 3/4-in by the 1/16ths.
- Number of Steps: 9.
- Shank Size: 1/4-in.
- Industrial quality high speed steel.
- Double flute allows for precise, burr-free holes in addition to freer cutting and cooler running.
- Self starting point requires no pilot hole.
- Contains a super alloy that allows the bit to last six times longer.
Similar Drill Bit Products
Free Shipping Eligible
Product Specifications
| Part Number | ST-378 |
| Weight | 0.20-lb |
Manufacturer Description
1/4" - 3/4" in 1/16ths
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Stone Tool's 1/4-in-3/4-in Step Drill Bit has 9 steps with a 1/4-in shank size. Cobalt finish with self-starting point and double flute design. Add this step drill bit to your cart now at HomElectrical.com!
Free Shipping Eligible
Similar Drill Bit Products
Stone Tools ST-378 Description
- Finish: Cobalt.
- Hole Sizes: 1/4-in ... 3/4-in by the 1/16ths.
- Number of Steps: 9.
- Shank Size: 1/4-in.
- Industrial quality high speed steel.
- Double flute allows for precise, burr-free holes in addition to freer cutting and cooler running.
- Self starting point requires no pilot hole.
- Contains a super alloy that allows the bit to last six times longer.
Product Specifications
| Part Number | ST-378 |
| Weight | 0.20-lb |
Manufacturer Description
1/4" - 3/4" in 1/16ths
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Product Questions & Answers
Customer Reviews
Your voice matters. Be the first to leave a review and help other pros shop smarter
Need Assistance?