These jobber length drill bits are designed for extreme durability and long life
The Thunderbolt web features a thicker core than a standard drill bit, which provides strength and protects against side-load breakage
A specially designed parabollic flute form clears chips and debris fast to keep the bit cool
A precision start, 135 split point tip starts on contact to keep the bit from walking for fast accurate holes
Excellent for drilling on curved surfaces, requires less effort to drill, and is highly for use with portable drills
The 3-flat secure-grip shank won't slip in the drill chuck
Reduced shank diameter for use in 3/8" chucks
Includes the following bits: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 1/4", 9/32", 5/16", and 3/8"
3/19/24
Five stars all the way! This has transformed my experience, and I can't imagine going back to anything else.
1/17/25
Perfect in every way! From the packaging to the performance, this item truly delivers.
11/14/24
This product has surpassed my expectations! It performs flawlessly and looks great too.
1/25/24
So impressed with the quality and results! I will be purchasing more items from this brand.
1/22/25
Best purchase ever! I can’t believe how well this works. I will be spreading the word!
9/30/24
This item is amazing! High quality and it works exactly as described. Highly recommend! ⭐⭐⭐⭐⭐