Shopping Cart

Your cart is empty.

Your cart is empty.

1/2' Dia. 5' OAL HSS Twist Drill Bit, General Purpose, 3-Flat Shank, Black and Gold Finished, 135 Degree Split Point, Ideal for Steel/Wood/Copper/Aluminum/Zinc Alloy/Plastic. (2-Piece)

Free shipping on orders over $29.99

$9.99

$ 4 .99 $4.99

In Stock

About this item

  • Accuracy & Longevity - 135 degree split point starts drilling immediately requires less force and eliminates “walking” across the working surface. Tapered web provides strength, durability, and reduces breakage.
  • Three-Flat Design - Three flats on shank eliminate bit spinning in chuck. Our proprietary parabolic flute design brings optimal chip removal which reduces heat build-up.
  • Wide Range of Uses - Drill bits are built for general purpose applications, such as steel/copper/aluminum/zinc alloy/wood/plastics. Also, it's ideal for DIY projects and home maintenance. Durable and reliable quality.
  • Black & Gold Coating - Black and gold coating increases lubricity, supplies corrosion protection, and increases durability. Ensures longer tool life in multiple working conditions. Tapered web provides strength, durability, and reduces breakage.
  • Package & Size: 2- Piece drill bits in a double blister pack with easy opening design. Diameter 1/2 inch, total length 5 inch, working length 4-1/2 inch, 135 degree split point, 3-flat shank.



Product Description

drill bit

hss drill bits

  • 135° split point ensures a precision start and prevents walking on working surface.

  • No center punch is needed.

hss drill bits

  • Parabolic flute form clears chips and debris fast to keep the bit cool.

  • Tapered web provides durability and reduces breakage.

wood drill bits

  • Three flats on shank eliminate bit spinning in chuck.

  • Black and gold finish increases lubricity, durability, and provides corrosion protection.

JEFE HEX Three Flats Twist Drill Bit

Strength & Hardness:

Premium high speed steel for the durability of drilling in tough materials.

Fully ground modified parabolic flute design clears chips quickly.

Specifications:

  • Brand: Jefe Hex.
  • Material: High Speed Steel.
  • Finish: Black and Gold.
  • Point Angle: 135 Degree.
  • Flute Type: Spiral.
  • Shank Type: Straight with 3-Flat Shank.

JEFE HEX

  • Jefe Hex LLC is an American company with professionals in cutting tool design and production.
  • Jefe Hex strived to deliver productivity through material, tool design and wear-resistant solutions.
  • Jefe Hex has competitive advantages in product innovation and quality control.
1/2 drill bits

metal drill bits

wood drill bits

drill bits

3 flat drill bits

Aaron b.
Reviewed in the United States on February 19, 2025
They work.
Gaetan Chalifoux
Reviewed in Canada on February 10, 2025
I use them and so far nothing to say
Martin Ouellet
Reviewed in Canada on January 9, 2025
Used their 3/8 inch bit to drill 10 holes through 1/4 inch steel. Remained sharp the whole time.
RCE
Reviewed in the United States on January 28, 2025
Sharp and Useful
David V.
Reviewed in Canada on January 14, 2025
I bought it for the case but with cobalt drill bits, it's awesome! I like everything about it!They are cobalt coated
K&R in SD
Reviewed in the United States on August 8, 2024
I was skeptical about non-US bits but needed a complete set to use in a shop where the bits may not always be treated well. I can't do anything about abuse but I can say that these cut well even in some tough steel. The full assortment give you every non-metic size available. The case is acceptable. Nice to get more than you expect.
Jose
Reviewed in the United States on July 30, 2024
they dulled too quick to cut through a 1/4 inch mild steel, I was trying to cut through. Im getting cobalt bits now, but wanted to let people know, to start with cobalt bits. the company reached out and issued full refund. im raising up to 4 stars for their responsability to their product.
W668
Reviewed in the United States on May 13, 2024
Used to drill metal stud. Did the job and true half inch size
Alllen Clark
Reviewed in the United States on March 4, 2024
Works Well
Ernie Klem
Reviewed in Canada on March 29, 2024
Nothing to dislike this will do the jobs
G.M.
Reviewed in the United States on November 12, 2024
These are great drill bits. Would buy again. In addition they are a great value.
scott taber
Reviewed in the United States on December 12, 2023
Bits were packaged so they stayed in the index spots and were packaged well. Out of the box, the cobalt bits were of great quality and sharp. They drill as expected and hold up well. I do industrial maintenance and the price was very good and quality was far better than I was expecting for the price. I have used many of the bits and I am very pleased. I would recommend these to anyone!
Recommended Products

$16.74

$ 7 .99 $7.99

4.9
Select Option

$14.87

$ 7 .99 $7.99

4.7
Select Option