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1/2' M35 Cobalt Stubby Drill Bit for Stainless Steel, Hard Metals & Cast Iron, with 1/4' Hex Shank for Quick Chucks & Impact Drivers

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$17.59

$ 7 .99 $7.99

In Stock

About this item

  • High Quality: M35 Cobalt steel precision ground drill bits for extra durability and long lifetime
  • Stubby Sizes: Drill bits measure only 2-5/16 inch in overall length with 1 inch cutting flute, allowing access to hard-to-reach and tight spaces
  • Efficient Design: 135° split point two-blades special drill tip for perfect self-centering and fast drilling
  • Integrated Hex Shank: One piece 1/4-inch hex shank compatible with standard and quick change chucks, drills, and impact drivers
  • Multi-Purpose Use: Suitable for drilling stainless steel, Aluminum and other hard metals



Product Description

VALYRIANTOOL COBALT STUBBY HEX DRILL BIT

VALYRIANTOOL COBALT STUBBY HEX DRILL BIT

M35 Cobalt Material & Fully Ground Surface Treatment: High performance & Long lasting durability

1/4" Quick Change Solid Hex Shank: Eliminates radial runout and improves concentricity. High torque, impact-rated accuracy.

VALYRIANTOOL COBALT STUBBY HEX DRILL BIT

135 Degree Split Point & Chip Breaker Point


C TRAIN
Reviewed in the United States on March 4, 2025
Great quality. Compact, and perfect for installing R/O drains.
John Short
Reviewed in the United States on February 8, 2025
This bit barely made a dent in 1/8" aluminum after trying for a good 20-30 seconds.. never again
José A Jimenez
Reviewed in the United States on February 1, 2025
Excelent helping tool
Kevin cossey
Reviewed in the United States on January 14, 2025
Used for drilling through a car frame. No issues with the bits.
Don
Reviewed in the United States on January 13, 2025
Bought these because I had to repair the spare tire carrier on my Jeep. The area I needed to drill was very tight and I needed to use a Right-angle drill with a short bit. These drill bits worked great I was able to get in and drill the hole needed to repair the carrier. I would recommend these to anyone who needed short drill bits.
M. P.
Reviewed in the United States on October 24, 2024
This saved me in a very specific scenario and worked flawlessly.
NC Bob
Reviewed in the United States on April 4, 2024
These are great little bits for getting into tight spots. With a right angle adaptor, the 1/8” bit is only 2.48” high. The ¼” bit totals only 2.9” high. That made drilling a hole under an overhanging piece of fiberglass possible. The cut on the end of the bit tends to keep it in place as the drilling starts. However, it doesn’t drill as fast in steel as a plain cut and can’t be sharpened easily. They come in a stiff plastic case suitable for storing them in a shop. I recommend these bits for those holes that are impossible otherwise.
nathan
Reviewed in the United States on April 14, 2024
Fantastic M35 cobalt for bits that stay sharper, longer. Enabling these to even drill through tough stainless steel. And their stubby advantage is not just for fitting into tighter spots, but for their ability to withstand those undesirable drilling scenarios where bit-breakage is an elevated risk.The other day I used the 1/8” bit with my impact driver, at the end of an 6” extension and angled adapter to drill through a bit of aluminum in a difficult to reach location. It was an awkward setup, but much more tolerable than with a regular length bit. I'm glad I had this stubby bit on hand.I suspect I'll get a lot of use from these stubby bits. I really only use cobalt bits for drilling metal – where full length bits are seldom necessary in a handheld drill and often liable to snap.