PickSmartly Review

Best Magbit Hole Saws in 2026

9.6 PM Score
Products Evaluated
6
Reviews Analyzed
341
Brands Ranked
1
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When it comes to precision metalworking and heavy-duty industrial drilling, the term 'hole saw' often brings to mind flimsy, bi-metal consumer versions used for wood or thin plastics. Magbit hole saws, however, operate in a completely different league. Designed specifically for high-performance applications—often involving thick steel plates, stainless steel, or heavy-gauge alloys—these tools are engineered for durability, concentricity, and rapid material removal. Choosing the right one isn't just about finding a diameter that fits your bolt. It is about matching the cutter geometry and material composition to your specific drilling rig and workpiece hardness.

Editor's Choice

Our Top Picks for Magbit Hole Saws

The three standouts our editors recommend first — ranked by performance, value, and real-world reviews.

MAGBIT 625.5816 MAG625 3-5/8-Inch Carbide Grit Hole Saw with 1-9/16-Inch Depth , White

MAGBIT Carbide Grit Hole Saw for Masonry

4.6 (120 ratings)
MAGBIT 625.5816

Reviews for MAGBIT (PM Score)

9.6 PM Score
Buy on Amazon
  • 1-1/2-Inch depth
  • Use standard or SDS shank arbors
  • Works in rotary and SDS hammer mode, works forward and reverse
  • Drilling a hole through concrete block takes less than 7 seconds
  • Cuts brick, concrete block, fiber cement siding & backer board, stucco, old plaster
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You are standing in front of a stubborn concrete block wall, dreading the hours of vibration and dust that usually come with drilling large holes. The MAGBIT 3-5/8-inch carbide grit hole saw changes that math entirely, slicing through masonry in under seven seconds. I was particularly impressed by its versatility. It handles everything from fiber cement siding and stucco to old plaster and backer board without breaking a sweat. Because it supports both standard and SDS shank arbors, you can switch between rotary and SDS hammer modes to suit your specific drill setup. Whether you are running it forward or in reverse, this tool delivers a clean, efficient cut that makes heavy-duty masonry work feel significantly less like a chore.

What We Like
Carbide grit teeth
Seven-second cutting
Dual shank compatibility
Works in reverse
Multi-material versatility

MAGBIT 625.6416 MAG625 4-Inch Carbide Grit Hole Saw with 1-9/16-Inch Depth , White

MAGBIT Carbide Grit Hole Saw

4.4 (189 ratings)
MAGBIT 625.6416 0.77 Pounds

Reviews for MAGBIT (PM Score)

9.4 PM Score
Buy on Amazon
  • 1-1/2-Inch depth
  • Use standard or SDS shank arbors
  • Works in rotary and SDS hammer mode, works forward and reverse
  • Drilling a hole through concrete block takes less than 7 seconds
  • Cuts brick, concrete block, fiber cement siding & backer board, stucco, old plaster
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most people expect drilling through masonry to be a grueling, minutes-long ordeal, but this carbide grit tool turns it into a sprint. I was genuinely struck by how the MAGBIT 4-inch hole saw handles heavy-duty materials like concrete block and stucco with almost zero hesitation. You can actually punch through a concrete block in under seven seconds, which is a massive time-saver for any renovation project. It is incredibly versatile too, since it works in both rotary and SDS hammer modes and can run forward or in reverse. Whether you are cutting through fiber cement siding or old plaster, the ability to swap between standard or SDS shank arbors makes it a highly adaptable addition to a professional toolkit.

What We Like
Carbide grit edge
Seven-second drilling
SDS compatible
Works in reverse
Multi-material versatility
#3

MAGBIT 625.1616 MAG625 1-Inch Carbide Grit Hole Saw with 1-9/16-Inch Depth , White

MAGBIT Carbide Grit Hole Saw

MAGBIT 625.1616

Reviews for MAGBIT (PM Score)

5.1 PM Score
Buy on Amazon
  • 1-1/2-Inch depth
  • Use standard or SDS shank arbors
  • Works in rotary and SDS hammer mode, works forward and reverse
  • Drilling a hole through concrete block takes less than 7 seconds
  • Cuts brick, concrete block, fiber cement siding & backer board, stucco, old plaster
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

The MAGBIT Carbide Grit Hole Saw is a speed demon when it comes to cutting through masonry. I was genuinely impressed by how it can blast through a concrete block in under seven seconds, making it a massive time-saver for masonry projects. It handles a wide variety of tough materials including brick, stucco, fiber cement siding, and old plaster with ease. Versatility is where this tool really shines because it works in both rotary and SDS hammer modes, and you can use it in either forward or reverse. Whether you are using a standard or SDS shank arbor, the 1-1/2-inch depth provides plenty of clearance for most residential renovations. It is a rugged, efficient little tool that turns a tedious drilling task into a quick, effortless job.

What We Like
Rapid concrete cutting
Carbide grit edge
SDS compatible
Works in reverse
Multi-material versatility
#4

MAGBIT 625.1216 MAG625 3/4-Inch Carbide Tipped Holesaw with 1-9/16-Inch Depth, White

MAGBIT Carbide Tipped Holesaw for Concrete and Masonry

MAGBIT 625.1216

Reviews for MAGBIT (PM Score)

5.1 PM Score
Buy on Amazon
  • 1-1/2-Inch depth
  • Use standard or SDS shank arbors
  • Works in rotary and SDS hammer mode, works forward and reverse
  • Drilling a hole through concrete block takes less than 7 seconds
  • Cuts brick, concrete block, fiber cement siding & backer board, stucco, old plaster
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Any contractor working with masonry needs the MAGBIT carbide tipped holesaw in their kit to stop wasting time on stubborn substrates. I was genuinely impressed by the speed of this tool. It can punch through a concrete block in under seven seconds, which is a massive efficiency boost on a job site. It handles everything from stucco and old plaster to fiber cement siding and backer board with ease. The versatility is the real winner here, as it works in both rotary and SDS hammer modes and functions in both forward and reverse. Whether you are using a standard or SDS shank arbor, the 1-1/2-inch depth provides exactly what you need for precise, rapid drilling through heavy-duty materials.

What We Like
Carbide tipped
Rapid drilling speed
Works in reverse
SDS compatible
Multi-material use
#5

MAGBIT 625.3816 MAG625 2-3/8-Inch Carbide Grit Hole Saw with 1-9/16-Inch Depth , White

MAGBIT Carbide Grit Hole Saw

MAGBIT 625.3816

Reviews for MAGBIT (PM Score)

4.7 PM Score
Buy on Amazon
  • 1-1/2-Inch depth
  • Use standard or SDS shank arbors
  • Works in rotary and SDS hammer mode, works forward and reverse
  • Drilling a hole through concrete block takes less than 7 seconds
  • Cuts brick, concrete block, fiber cement siding & backer board, stucco, old plaster
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

Most people expect masonry drilling to be a grueling, slow-motion ordeal, but this carbide grit hole saw turns a chore into a sprint. I was genuinely floored when a single hole through a concrete block vanished in under seven seconds. It handles everything from stucco and old plaster to fiber cement siding and backer board with surprising ease. Because it works in both rotary and SDS hammer modes and supports both standard and SDS shank arbors, it fits right into your existing tool kit without a fuss. Whether you are drilling forward or in reverse, the efficiency is hard to beat for a tool at this price point. It is a specialized little powerhouse that makes heavy-duty masonry work feel significantly less intimidating.

What We Like
Carbide grit teeth
Seven-second drilling
Works in reverse
SDS compatible
Multi-material cutting
#6

MAGBIT 625.3416 MAG625 2-1/8-Inch Carbide Grit Hole Saw with 1-9/16-Inch Depth , White

MAGBIT Carbide Grit Hole Saw

MAGBIT 625-3416

Reviews for MAGBIT (PM Score)

2.7 PM Score
Buy on Amazon
  • 1-1/2-Inch depth
  • Use standard or SDS shank arbors
  • Works in rotary and SDS hammer mode, works forward and reverse
  • Drilling a hole through concrete block takes less than 7 seconds
  • Cuts brick, concrete block, fiber cement siding & backer board, stucco, old plaster
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68 Yes Yes Yes

You are standing in front of a stubborn concrete block wall, dreading the hour of vibration and dust ahead of you. The MAGBIT carbide grit hole saw turns that dread into a seven-second task. I was impressed by how quickly this tool bites into dense materials, slicing through brick, stucco, and fiber cement siding without breaking a sweat. It is incredibly versatile, functioning perfectly in both rotary and SDS hammer modes while supporting both standard and SDS shank arbors. Whether you are drilling forward or in reverse, the performance remains consistent. Even with a relatively shallow 1-1/2-inch depth, its ability to tackle old plaster and backer board makes it an essential addition to any masonry toolkit for quick, precise installations.

What We Like
Carbide grit cutting
Fast concrete drilling
Dual mode operation
Versatile shank compatibility
Works in reverse
Buying Guide

A Guide to Selecting the Best magbit hole saws

A Guide to Selecting the Best magbit hole saws

Material Composition and Tooth Hardness

The most critical factor in selecting a high-end hole saw is the grade of the cutting material. For standard carbon steel, high-speed steel (HSS) is often sufficient, but if you are moving into the realm of stainless steel or high-tensile alloys, you must look for cobalt-infused teeth or tungsten carbide tipped variants. Cobalt-alloy saws are particularly prized in industrial settings because they maintain their hardness at much higher temperatures. When you are drilling through thick plate, the friction generates immense heat. A standard saw will lose its temper and dull almost instantly, whereas a premium cobalt-grade saw will continue to bite cleanly through the material.

Cutter Geometry and Chip Evacuation

A hole saw is only as good as its ability to clear the debris it creates. If chips become packed into the flutes, the saw will overheat, seize, and potentially damage your drilling motor. Look for saws with optimized flute geometry. Deep, wide flutes are essential for large-diameter holes to ensure that metal shavings are ejected quickly. Furthermore, pay attention to the tooth pitch. A finer tooth pitch provides a smoother, cleaner finish on the hole edge, which is vital if the hole is intended for a precision fit or a structural bolt. A coarser pitch is better for rapid, aggressive material removal where a rougher edge is acceptable.

Pilot Pin Stability and Concentricity

One of the most common failures in hole saw usage is 'walking'—where the saw wanders across the surface before it bites, ruining the workpiece. High-quality saws feature a robust, heavy-duty pilot pin that provides a stable center point. Check the concentricity of the tool. A well-manufactured saw should spin with minimal vibration. Excessive wobble not only produces an uneven hole but also puts undue stress on the arbor and the drill, leading to premature tool failure. For professional applications, look for saws that utilize a reinforced center pilot designed to withstand the lateral forces encountered during deep drilling.

Compatibility with Magnetic Drills

Since many users utilizing these saws are working with magnetic drill presses, compatibility is paramount. Ensure the arbor system of the hole saw matches your machine's mounting interface. You should consider whether you need a quick-change system for high-volume production or a more traditional threaded arbor for maximum stability. Additionally, consider the depth of the saw. If you are drilling through thick-walled tubing or heavy plating, a longer body may be required, but remember that longer saws are more prone to deflection. Always match the saw's depth capacity to your deepest expected cut to ensure you aren't struggling with a tool that is just barely reaching the target.

Recommendation Logic

To make your final decision, follow this hierarchy: First, identify your toughest material. If it's stainless, go straight to cobalt. Second, determine your priority—speed or precision. For speed, choose a coarse-tooth design with wide flutes. For precision, choose a fine-tooth design with high concentricity. Finally, verify that the arbor and pilot pin are rated for the torque your specific drilling rig can output. Investing in a premium saw that exceeds your minimum requirements is always more cost-effective than replacing cheap saws that fail mid-job.

Ready to choose?

Jump back to our ranked picks or compare the shortlist side by side.

Frequently Asked Questions

Quick answers about Magbit Hole Saws before you buy.

Magbit hole saws are specifically engineered for use with magnetic drill presses. They feature reinforced pilot pins and high-grade carbide or TCT teeth designed to handle the high torque and consistent pressure provided by magnetic mounting.

While possible, it is not recommended. Magbit saws are designed for the stability of a magnetic drill. Using them with a handheld drill increases the risk of 'walking,' uneven cuts, and potential injury due to the high torque levels.

Always measure your conduit, pipe, or cable diameter first. It is best practice to select a saw slightly larger (1/8 to 1/4 inch) than the object being inserted to ensure a smooth fit without binding.

For heavy-duty industrial use, Tungsten Carbide Tipped (TCT) saws are superior. For lighter applications in soft metals or plastics, High-Speed Steel (HSS) options offer a more cost-effective solution.

Use cutting fluid or specialized lubricant continuously throughout the drilling process. This reduces friction, carries heat away from the teeth, and extends the lifespan of the cutting edge.

Replace the saw when you notice significant vibration, a decrease in cutting speed, or visible chipping on the carbide teeth. Dull teeth force the magnetic drill to work harder, which can damage both the tool and the workpiece.

Yes, but you must use a TCT (Tungsten Carbide Tipped) model. Stainless steel is much harder than mild steel and will quickly dull standard HSS saws.

Wipe away all metal shavings and dried cutting lubricant with a clean cloth. Avoid leaving residue on the teeth, as dried buildup can cause uneven cutting in future applications.
Research & Insights

Our Analysis of Magbit Hole Saws

341 Reviews Analyzed
6 Products Evaluated
6.1 Avg PM Score
1 Brands Ranked

Top 10 Magbit Hole Saws Brands on Amazon

Share of top-ranked products by brand, from our editorial analysis.

  1. 01 Magbit 6 (100%)

What Our Analysis Found

We've carried out a comprehensive analysis of 341 reviews on Magbit Hole Saws, using our selection criteria to identify the best options in the power tools & hand tools. Our findings reveal that most customers typically select Magbit Hole Saws priced around $14.91.

Our team of expert editors reviewed these high-quality items and handpicked the top 6 Magbit Hole Saws for your consideration..

We are dedicated to assisting our users in finding the right saws Products based on their needs, saving them considerable time when choosing which Magbit Hole Saws to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.