Top 5 Hole Saw Kits for Plumbers: Expert Buying Guide

Have you ever spent an hour fighting with a dull blade just to cut a single hole through a floor joist? Every plumber knows that feeling of frustration. A project that should take minutes can quickly turn into a headache when your tools aren’t up to the task. Whether you are running PEX lines or installing a new drain, the quality of your hole saw kit defines how fast—and how cleanly—you finish the job.

Choosing the right kit is never easy. The market is flooded with cheap sets that burn out after one use and expensive professional bundles that might be overkill for your specific needs. It is hard to know which teeth patterns hold their edge or which mandrels will actually lock into your drill without slipping. You do not want to waste your hard-earned money on gear that fails on the job site.

In this guide, we cut through the confusion to help you find the best hole saw kit for your plumbing business. We break down the essential features to look for, from high-speed steel durability to quick-change locking mechanisms. You will learn exactly which kits offer the most value for your daily tasks. By the time you finish reading, you will be ready to upgrade your toolbox with a set that actually lasts. Let’s dive into the top picks that will make your next installation smoother and faster than ever before.

Top Hole Saw Kit For Plumbers Recommendations

No. 1
Diablo Bi-Metal Hole Saw Set for Plumbers - Fits with Snap-Lock Plus Mandrel System - 11 Saw Cups, 2 Pilot Bits, 2 Adaptor Nuts - DHS17SPL
  • Deep Cut Capacity - The hole saw offers a 2-3/8" cutting depth, allowing for 40% deeper holes in a single pass compared to standard hole saws, significantly increasing productivity and reducing the time spent on drilling tasks.
  • Quick-Change Convenience - Compatible with the Snap-Lock Plus mandrel system, allowing quick and easy hole saw change without downtime. This feature ensures that users can switch between different sizes effortlessly, enhancing overall efficiency.
  • Universal Mandrel Compatibility - The mandrel is designed to fit all Diablo hole saw sizes from 5/8" to 6" in diameter, providing versatility and reducing the need for multiple tools. This universal fit simplifies tool management and saves space.
  • Tool-Free Plug Ejection - The saw includes a tool-free plug ejection feature, which speeds up material removal and minimizes interruptions during cutting tasks. This allows for continuous operation and faster completion of projects.
  • Variable Tooth Design: The innovative tooth design delivers faster cuts with less vibration. This design not only speeds up the cutting process but also enhances user comfort by reducing the physical strain during operation.
No. 2
Lenox Hole Saw Kit, Bi-Metal, T3 Electricians/Plumbers Kit, 13 Piece (1786647)
  • 13-Piece LENOX bi-metal hole saw kit includes 9 hole saws, 2 arbors and 2 pilot bits
  • For wood and metal applications
  • Speed slot plug removal system is easy to use
No. 3
LENOX 17-Pc Plumber Hole Saw Kit 120
  • DURABLE: Durable construction resists damage caused by drops and tough workplace environments
  • SECURE: Latches close case tightly and securely
  • LONG LASTING: Metal latches and metal pin hinges won't break or tear
  • Manufactured by LENOX
No. 4
Milwaukee 49-56-9290 10 PC BIG HAWG Hole Saw w/Carbide Teeth Kit New
  • Mfr: Milwaukee
  • UPC: 045242500758
  • Type: Hole Saw, Kit
No. 5
Spyder 17-Piece Bi-Metal Master Electrician Hole Saw Kit, 13 Hole Saws, Hex8 and Hex10 HSS Pilot Bits and Arbors, Rapid Core Eject Arbor System (601008)
  • Includes hole saw sizes ⅞, 1-⅛, 1-⅜, 1-¾, 2, 2-¼, 2-½, 2-⅝, 3, 3-¼, 3-⅝, 4-⅛, and 4-¾ inches
  • Includes both Hex8 and Hex10 High Speed Steel (HSS) pilot bits with Hex8 & Hex10 arbor adaptors
  • Durable bi-metal blades create smooth cuts in steel, stainless steel, nail-embedded wood, plastics and more
  • Use Spyder’s Rapid Core Eject arbor to cut up to 5x faster than standard hole saws — remove cores without prying, cut at an angle, and enlarge existing holes
  • Variable tooth pitch provides a fast clean cut through all material thicknesses up to 1-7/8-in
No. 6
EZARC Hole Saw Kit, 16Pcs Bi-Metal Hole Saw Set with 3/4"-2-1/2"(19-64mm), Mandrels, Drill Bits, Installation Plate, Hex Key with Storage Case, Ideal for Wood, Metal, Plywood, PVC Board
  • 【HSS with 8% Cobalt】Made from tough M42 bi-metal and 8% cobalt, this hole saw kit cuts through materials 30% faster and lasts up to twice as long as standard saws—perfect for tackling tough jobs with ease.
  • 【High Cutting Efficiency 】Featuring uniquely designed all-access eject slots for rapid chip clearance and reduced heat buildup, combined with 4/6 TPI variable tooth pitch for faster, cleaner cuts—this hole saw set delivers stable performance and high cutting efficiency.
  • 【Wide Material Use】The EZARC Hole Saw Kit excels at cutting various hole sizes for tasks like desk surfaces, door hardware, furniture, lighting fixtures, and pipe installations. It performs well on thin metals, softwood, plywood, plastic sheets, drywall, and PVC boards.
  • 【Complete Kit for Every Job】Includes 10 hole saw sizes—3/4", 7/8", 1", 1-1/8", 1-3/8", 1-1/2", 1-3/4", 2", 2-1/4", and 2-1/2"—with a cutting depth of 1.89" (48mm). Comes with 3/8" & 7/16" arbors, pilot drills, adapter nut, washer, and hex key.
  • 【Organized & Portable】Comes in a heavy-duty case with a secure latch and custom slots for each tool, keeping everything organized and protected. The clear lid label shows sizes at a glance—making it easy to find what you need, even on busy job sites.
No. 7
Diablo Carbide Teeth Hole Saw Set for Plumbers - 8 Hole Saws, 1 Mandril, 2 Pilot Bits, 2 Adaptor Nuts with SnapLock Plus Mandrel System - 13-Piece Set - DHS13SPLCT
  • 13 Piece Set Included - Diablos' Carbide Teeth Hole Saw Set for Plumbers includes 8 Hole Saws, 1 Mandril, 2 Pilot Bits, 2 Adaptor Nuts delivering quick and reliable hole saw cup changes for maximum job performance.
  • Versatile for Any Drill Work - These carbide multi-material hole saws are ideal for drilling wood, plastic, aluminum, metal, and stainless steel, and allow operators to cut wood, nail-embedded wood, and metal using the same hole saw cup.
  • Carbide Innovation - Delivering 50X longer cutting life, these TiCo Hi-Density carbide hole saws provides 10x faster cutting performance and increased productivity. These are the industry's first carbide hole saws to cut both wood and metal.
  • Quick and Easy Change - Diablo's carbide hole saw system and SnapLock PLUS mandrel design make the attachment process easier for a fast, efficient, and tool-free hole saw mounting with extended cutting length to bore deeper holes in a single pass.
  • Deeper Cuts in One Pass - The Carbide Teeth Hole Saw Set has 60mm cutting depth to achieve 40% deeper holes in one pass and increased productivity. One-size fits all mandrel fits all Diablo hole saws, from 5/8" to 6" diameter.
No. 8
Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3/4" to 2-1/2" Hole Saw Set in Case with Mandrels, Hole Saw Bit for Metal, Drilling PVC Board,and Plastic Plate
  • 🌟【BI-METAL & HIGH QUALITY】The HYCHIKA saw blades are made of bimetallic material, the cutting part is made of high hardness (69~81HRC), high strength hard alloy steel, 2 mm thick. The product has the advantages of wear resistance, better toughness and long usage life.
  • 🌟【HIGH PRECISION & FAST CUTTING】The tooth of the saws has been optimized and improved many times, higher cutting efficiency, cleaner and smoother cutting, higher precision; the chip removal groove added on the side of the hole saw can discharge the chip rapidly.
  • 🌟【11 HOLE SAWS AND 6 ACCESSORIES】 Including 11pcs size saw blades: 19mm, 22mm, 25mm, 29mm, 35mm, 38mm, 44mm, 51mm, 57mm, 60mm, 68mm, max cutting depth of 40mm, 2pcs mandrels, 3pcs drill bits for easy replacement, 1pc hex key.
  • 🌟【WIDE APPLICATIONS & CONVENIENT STORAGE】 The HYCHIKA hole saws are durable and reliable to use on workpieces, suitable for hole cutting on soft metal, wood, PVC board, plastic, gypsum board; comes with a sturdy and small storage box, which is very convenient to store and easy to carry.
  • 🌟【WHAT YOU GET】11 x HYCHIKA Bi-Metal Hole Saw Blades, 2 x Mandrels, 3 x Drill Bits, 1 x Hex Key, 1 x Storage Box, 1 x User Manual

The Ultimate Guide to Choosing a Plumbing Hole Saw Kit

A reliable hole saw kit is a must-have for any plumber. Whether you are installing new pipes or running wires through floor joists, you need a tool that cuts clean and stays sharp. This guide will help you pick the right kit for your professional or DIY projects.

Key Features to Look For

When shopping for a hole saw kit, focus on these essential features:

  • Quick-Change Mandrels: These allow you to swap saw sizes in seconds without using tools.
  • Varied Tooth Pitch: A variable tooth design reduces vibration and makes cutting smoother.
  • Deep Cutting Depth: Ensure the saws are deep enough to cut through thick subfloors or heavy-duty lumber.
  • Ejection Slots: Look for wide slots on the sides. These help you push the wood plug out of the saw after you finish the cut.

Important Materials

The material of the hole saw determines how long it will last.

Bi-Metal Construction

Most plumbing kits use bi-metal blades. These combine high-speed steel teeth with a flexible alloy back. They are durable and resist shattering if the drill kicks back.

Carbide-Tipped Teeth

If you cut through abrasive materials like fiber cement or tile, choose carbide-tipped saws. They cost more, but they stay sharp much longer than standard steel.

Factors That Impact Quality

Quality makes a huge difference on the job site.

  • Tooth Hardness: Harder teeth stay sharp through many cuts. If the teeth dull quickly, the saw will overheat and burn the wood.
  • Wall Thickness: Thicker steel walls prevent the saw from bending or warping under pressure.
  • Pilot Drill Bit: A high-quality pilot bit keeps the saw centered. If the pilot bit is flimsy, the hole saw will “walk” or slip across your surface.

User Experience and Use Cases

Plumbers often work in tight spaces, such as under sinks or inside crawl spaces. A good kit should come in a durable, organized case that keeps the saws from rattling.

For standard plumbing, you will mostly cut through wood studs and PVC pipe. However, look for a kit that includes sizes ranging from 3/4 inch to 4 inches. This covers everything from small copper water lines to large drain, waste, and vent (DWV) pipes. Always use a drill with a side handle for safety, as large hole saws can create a lot of torque.

10 Frequently Asked Questions

Q: Can I use these saws on metal pipes?

A: Yes, bi-metal hole saws can cut through thin-walled metal pipes, but you must use a slow drill speed and cutting oil.

Q: Do I need a special drill for these kits?

A: A standard cordless drill works for most sizes, but a high-torque drill is better for hole saws larger than 3 inches.

Q: How do I remove a stuck piece of wood?

A: Use a screwdriver to pry the wood through the side ejection slots. Never use your fingers near the sharp teeth.

Q: Are these saws compatible with all brands?

A: Most kits use a standard arbor size, so they will fit almost any drill chuck.

Q: How do I keep the teeth from burning?

A: Don’t push too hard. Let the saw do the work, and pull it out frequently to clear away wood chips.

Q: Should I buy a set or individual saws?

A: A kit is almost always a better value and keeps your tools organized.

Q: Can these cut through ceramic tile?

A: No. Use a diamond-grit hole saw for tile, or you will ruin your bi-metal teeth instantly.

Q: How long should a set last?

A: With proper care and by avoiding metal nails, a professional set can last for several years.

Q: Does the pilot bit need to be replaced?

A: Yes, the pilot bit is the first part to wear out. Keep a few spares in your kit.

Q: Why is my hole saw vibrating?

A: Vibration usually means the pilot bit is loose or you are using the drill at an angle. Keep the drill perpendicular to the surface.