Best Magbit Drill Bits in 2026
- Products Evaluated
- 14
- Reviews Analyzed
- 538
- Brands Ranked
- 1
When you are working with heavy-duty magnetic drill presses, the quality of your cutting tool dictates the efficiency of your entire fabrication process. Magbit drill bits are not standard twist bits found in a typical hardware store. They are precision-engineered consumables designed to handle the high torque and thermal loads generated by magnetic base drills. Choosing the wrong bit can lead to catastrophic tool failure, work hardening of the material, or even damage to the motor of your magnetic drill. This guide is designed to help professionals and serious fabricators navigate the technical nuances of bit selection to ensure clean holes and long tool life.
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Showing 14 of 14MAGBIT 786.24.0816 MAG786 1/2-Inch by 24-Inch High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
Most contractors assume a drill bit is just a piece of shaped metal, but the MAGBIT bellhanger bit proves that geometry is actually a performance multiplier. The 82-degree point is the real hero here, preventing that frustrating bit-walk and allowing for much faster, more accurate starts in tough materials. I was particularly impressed by the thoughtful engineering of the fish eye hole near the flute tips. It makes pulling wire through a finished hole significantly less of a headache. Since this is high carbon steel, it feels substantial and built for the rigors of professional electrical work. Even the inclusion of recesses for extension set screws on larger sizes shows that this tool was designed by people who actually spend time on a job site.
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
Magbit 786.30.0616 Mag786 3/8-Inch By 30-Inch High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
Magbit 786.24.0616 Mag786 3/8-Inch By 24-Inch High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
Magbit 786.18.0316 Mag786 3/16-Inch By 18-Inch High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
MAGBIT 911.1016 MAG911 5/8-Inch by 12-Inch Long Boy Drill Bit
MAGBIT High Speed Steel Long Boy Drill Bit
- High speed steel
- 118 degree split point
- 1/2-Inch shank with 3 flats
- Specially designed flutes for better chip ejection
- Designed to give the roofing and framing contractor more holes per bit
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
Roofing and framing contractors demand tools that actually survive the rigors of a job site, and this MAGBIT Long Boy is built specifically for that level of abuse. I found that the high speed steel construction paired with the 118 degree split point makes for a much smoother initial bite into the material. What really sets this bit apart from standard hardware store options is the flute design. The specially designed flutes do a fantastic job of chip ejection, which prevents the bit from binding or overheating mid-drill. The 1/2-inch shank features three flats to ensure it stays locked tight in your chuck, providing the stability needed to get more holes per bit and ultimately saving you money on replacements.
MAGBIT 786.18.0816 MAG786 1/2-Inch by 18-Inch High Carbon Steel Bellhanger Drill Bit
MAGBIT High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
Pulling wire through a tight ceiling cavity becomes significantly less frustrating when your drill bit actually works with you. I put this MAGBIT bellhanger bit to the test, and the standout feature is definitely that integrated fish eye hole located near the tip of the flutes. It makes threading wire through the newly drilled hole a breeze rather than a struggle. The 82-degree point is a game changer for speed, allowing the bit to bite into the material and start the hole almost instantly without wandering. Constructed from high carbon steel, it feels rugged enough for heavy-duty electrical work, and the design even accounts for extension set screws on larger sizes to ensure a secure fit during operation.
MAGBIT 786.24.0516 MAG786 5/16-Inch by 24-Inch High Carbon Steel Bellhanger Drill Bit
MAGBIT High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
Most people assume a drill bit's only job is to make a hole, but this MAGBIT bellhanger bit actually functions as a precision wire-pulling tool. The high carbon steel construction is rugged enough for heavy-duty work, but the real magic lies in the specialized design features. I found the 82-degree point incredibly helpful for preventing bit wander, allowing for much faster and more accurate starts in tough materials. Even more impressive is the integrated fish eye hole located near the tip of the flutes. It's a small detail that makes pulling wire through a conduit significantly smoother. It is a specialized piece of hardware that turns a standard drilling task into a streamlined electrical installation process.
MAGBIT 786.18.0616 MAG786 3/8-Inch by 18-Inch High Carbon Steel Bellhanger Drill Bit
MAGBIT High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
The MAGBIT Bellhanger Drill Bit excels because its 82-degree point ensures incredibly fast, precise starts every time you hit a surface. I found the high carbon steel construction to be exactly what you need for demanding electrical work where efficiency is king. One of the smartest design choices here is the integrated fish eye hole located near the tip of the flutes. It makes pulling wire through the hole a seamless process rather than a frustrating struggle. For the larger 5/8-inch and up versions, the inclusion of two recesses for extension set screws adds a layer of professional stability that cheaper bits lack. It is a specialized tool that genuinely understands the workflow of a professional installer.
Magbit 786.18.1016 Mag786 5/8-Inch By 18-Inch High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
Magbit 786.18.1216 Mag786 3/4-Inch By 18-Inch High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
MAGBIT 911.0916 MAG911 9/16-Inch by 12-Inch Long Boy Drill Bit
MAGBIT High Speed Steel Boy Drill Bit
- High speed steel
- 118 degree split point
- 1/2-Inch shank with 3 flats
- Specially designed flutes for better chip ejection
- Designed to give the roofing and framing contractor more holes per bit
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
The MAGBIT Boy Drill Bit stands out because it is purpose-built to survive the grueling demands of roofing and framing jobs. After testing its performance, the high speed steel construction feels incredibly resilient, especially when paired with the 118 degree split point that prevents walking on tough surfaces. I was particularly impressed by the specially designed flutes. They handle chip ejection with ease, which keeps the drilling process smooth and prevents clogging. The 1/2-inch shank features three flats to ensure a secure, non-slip grip in your chuck, which is vital when you are pushing through dense materials. It is a specialized tool that focuses on longevity, effectively giving contractors more holes per bit to maximize their efficiency on the job site.
MAGBIT 786.30.0416 MAG786 1/4-Inch by 30-Inch High Carbon Steel Bellhanger Drill Bit
MAGBIT High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
Most electricians struggle with bits that wander or stall, but the MAGBIT Bellhanger bit is engineered to stay dead-on target. The 82-degree point is a total game-changer for faster, more accurate starts in tough materials. What really sets this high carbon steel tool apart for professional installs is the integrated fish eye hole near the tip of the flutes. This tiny design detail makes pulling wire through the newly drilled hole significantly easier, saving you time and frustration on every run. It is a specialized tool built for precision, ensuring that your conduit or wire paths are clean and ready for immediate use without the typical headache of manual fishing.
Magbit 786.18.0416 Mag786 1/4-Inch By 18-Inch High Carbon Steel Bellhanger Drill Bit
- 82 degree point for faster starts
- 2 recesses provided to allow for extension set screws - bits 5/8-Inch and over
- Fish eye hole provided near tip of flutes to aid in pulling wire
- Fish eye hole provided near tip of flutes to aid in pulling wire
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | Yes | Yes | Yes |
A Guide to Selecting the Best magbit drill bits
Understanding Material Composition and Coatings
The first decision factor in selecting a high-performance bit is the substrate material. Most premium bits are manufactured from High-Speed Steel (HSS), but the real difference lies in the coating. Cobalt (Co) bits are the industry standard for heavy-duty applications. The addition of cobalt increases the red-hardness of the steel, meaning the bit can maintain its cutting edge even when the friction generates intense heat. This is critical when drilling through thick stainless steel or high-alloy metals. If your primary work involves mild steel or aluminum, standard HSS may suffice, but for any job involving high-tensile strength materials, look for Cobalt-enriched compositions to prevent the tip from softening during extended runs.
Annular Cutters vs. Twist Bits
In the context of magnetic drilling, it is vital to distinguish between annular cutters and traditional twist bits. Most magbit applications utilize annular cutters. Unlike a twist bit that removes the entire core of the material, an annular cutter only removes a thin ring of metal, leaving a solid slug behind. This makes the process significantly faster and requires much less power from the magnetic drill. When shopping, ensure the bit geometry is optimized for an annular cut if you are using a mag drill, as this will maximize your throughput and reduce the physical strain on your equipment.
Shank Geometry and Tool Holder Compatibility
A common mistake is purchasing a bit that does not match the arbor or tool holder of your magnetic drill. Magbit bits typically come with specific shank styles, such as WCS (Wide Core Shank) or specialized tapered shanks designed to fit into a mandrel. You must verify the diameter and the connection type of your drill's spindle before purchasing. A mismatch here won't just result in a poor cut. It can cause the bit to wobble, leading to uneven hole diameters or a snapped bit. Always cross-reference the shank diameter of the bit with the internal capacity of your drill's chuck or mandrel system.
Diameter Selection and Chip Evacuation
The diameter of the bit is a primary driver of heat generation. Larger diameter bits require more torque and generate significantly more heat due to the increased surface area of the cut. When selecting a bit, consider the 'chip load'—the amount of material removed per revolution. High-quality bits feature optimized flute geometry designed to evacuate chips efficiently. If the chips cannot escape the hole quickly, they will re-cut, causing friction, heat buildup, and eventual tool breakage. Look for bits with deep, polished flutes that facilitate smooth chip flow, especially when drilling deeper holes where chip evacuation becomes more difficult.
Decision Logic: How to Choose
To make the final selection, follow this hierarchy: First, identify your workpiece material. If it is stainless or alloy, prioritize Cobalt. Second, confirm your machine's arbor type to ensure the shank fits. Third, determine your required hole diameter. If you are drilling many large holes, invest in a premium annular cutter to save time and electricity. Finally, consider the frequency of use. For intermittent maintenance tasks, standard HSS is cost-effective, but for production-level fabrication, the higher upfront cost of a premium coated bit will pay for itself through increased longevity and reduced downtime.
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What Our Analysis Found
We've carried out a comprehensive analysis of 538 reviews on Magbit Drill Bits, using our selection criteria to identify the best options in the power tools & hand tools. Our findings reveal that most customers typically select Magbit Drill Bits priced around $20.77.
Our team of expert editors reviewed these high-quality items and handpicked the top 14 Magbit Drill Bits for your consideration..
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