Top 10 Best 3 3 8 hole saw in 2026

Last Updated - 6/25/2026

🏆Best Choice

ITOOLFIRM

Hole Saw 3 3/8” (86mm) for Wood and Plastic, HSS Bi-Metal Hole Cutter Core Drill Bit for Drywall, PVC Boards, Fiberglass and Vent Pipes

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•⚙️【HOLE CUTTER】The HSS hole saws are perfect cutting tools for installing recessed lights into ceiling, for punching a big hole at wall to fit a vent pipe or an extract fan, and also for cable installation.
•⚙️【SHARP TEETH】The bi-metallic cutting teeth is layered with high speed steel, that increases their hardness and durability, and gives the hole saw excellent cutting ability to punch a clean hole.
•⚙️【ACCURATE CUTTING】 The increased hardness of the carbide technology and optimized tooth geometry allow our hole saws to provide faster and accurate cutting than standard hole saws, the diameter errors of the cut holes are less than a millimeter.
•⚙️【MORE EFFICIENCY】 Each hole saw is designed with slug holes, which can remove the wood chips while cutting, reduce friction heat and improve the efficiency. Due to the fact that less of total amount of material is actually cut, much less power is required, longer battery life of power tools is benefited.
•⚙️【60 DAYS REFUNDABLE】If you are not satisfied with the hole saws, or have probelms with missing parts of the package you’ve received, please contact us via e-mail, we will reply you in 6 hours, and we promise that all our products are refundable for 60 days.

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$9.99

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BOSCH

BOSCH HBT338 3-3/8 in. Bi-Metal T-Slot Hole Saw

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•PROFESSIONAL HOLE SAW DESIGN – features improved durability, clean performance and easier plug removal in multiple materials
•ENHANCED M42 ALLOY – contains 8% cobalt alloy to withstand high-temperature applications, and it is stronger for cleaner cuts
•TRIANGLE CHIP-CLEARANCE SLOT DESIGN – improves efficiency of plug removal and reduces heat due to triangle shark tooth shape
•PROGRESSOR TOOTH DESIGN – hole saws feature alternating teeth size for performance, cutting faster and lasting longer in wood, metal and plastic materials
•REINFORCED SHOULDERS – provide added strength and longer life to the hole saws

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$20.99

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Ihomepark

3-1/8 Inch Hole Saw for Wood, 79mm HSS BI-Metal Hole Saw for Recessed Lighting, 35mm Cutting Depth Hole Cutter with Hex Shank Drill Bit Adapter for Cornhole Boards Plastic Drywall Fiberboard, Red

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•WIDE APPLICATION: Our Bi metal Hole saw is perfect for cutting wood, PVC pipe, aluminum sheet, iron sheet, gypsum board, plastic, can lights or recessed lights. And you can't use our hole saw to cut calcium silicate board, cement board, ceramic tile, glass, stainless steel or thick iron plate
•PROFESSIONAL MATERIAL: The 3-1/8 inch hole saw is made of HSS carbon steel & Bi-metal steel, which has superior performance and higher cutting strength than others hole saws. Built tough for repeat use and handy for working on cornhole boards and plastic
•SMOOTH CUTTING: The high-quality bi-metal blade and variable pitch sharp HSS teeth combine with Non-binding clean edge design ensures smooth and clean cutting of the hole saw blade. The spring on the drill would automatically pushes the disc out of the saw immediately after completing the hole
•EXCELLENT WORKMANSHIP: This 79 mm hole cutter is made of M42 high-speed steel and bi-metal, with higher hardness (≥65HRC), higher toughness, higher cutting strength, and stronger wear resistance. Also, Built rust-proof for repeat use. It’s cutting depth is 1.2 inch
•EASY TO USE: This 3-1/8" hole saw is compatible with most drills of manufacturers. Pass the pilot drill bit of arbor through the center circular hole on the back of the hole saw, and rotate the arbor until it is tightened

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$8.99

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Greenlee

Greenlee 645-1-3/8 Carbide Hole Saw, Carbide Tipped, 1-3/8 In, Stainless Steel

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•United States Workforce
•Seven US Based Manufacturing Facilities
•Leading manufacturer of high-quality tools
•Trusted and used by experts, professionals and those who know quality

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$43.39

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Diablo

Diablo Bi-Metal Hole Saw with Variable Tooth Design for Faster Cuts - Fits with Snap-Lock Plus Mandrel System - 3" Diameter, 2-3/8" Length - DHS3000

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•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.

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$15.17

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Lenox

LENOX Tools Bi-Metal Speed Slot Arbored Hole Saw with T3 Technology, 3-5/8" - 1772949

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•2X more durable with 50% longer life than previous LENOX hole saws
•Increased wall thickness improves durability and minimizes tooth loss
•Optimized tooth design penetrates metal with ease
•Larger, sharper teeth for faster cutting
•SPEED SLOT staircase design for easy plug ejection

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$26.09

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Lenox

Lenox Tools - 1772964 LENOX Tools Bi-Metal Speed Slot Arbored Hole Saw with T3 Technology, 3-1/8"

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•2X more durable with 50% longer life than previous LENOX hole saws
•Increased wall thickness improves durability and minimizes tooth loss
•Optimized tooth design penetrates metal with ease
•Larger, sharper teeth for faster cutting
•SPEED SLOT staircase design for easy plug ejection

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$27.84

$35.98

-23%

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KLEIN TOOLS

Klein Tools 31958 Bi-Metal Hole Saw, Heavy-Duty 3 5/8-Inch Steel Cutting Hole Saw with Multiple Leverage Points

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•PRECISION-CUT: Teeth allow for smooth, accurate cuts in steel and other tough materials
•LONG-LASTING BLADES: Bi-metal construction means with faster, more consistent cutting with enhanced durability
•MULTIPLE LEVERAGE POINTS: Ensure easy and comfortable use
•THICK: 5 mil back plates provide heavy-duty durability to stand up to abuse
•COMPATIBILITY: Works with most standard arbors, making it easy to switch between different hole saw sizes
•MULTI-PURPOSE: Ideal for professionals, this hole saw is a must-have for electricians, plumbers, HVAC technicians and DIYers
•USE WITH: Klein's Hole Saw Arbor (Cat. No. 31906, sold separately) for a secure and stable setup

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$15.61

$16.99

-8%

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Lenox

LENOX Tools Hole Saw, Bi-Metal, Speed Slot, Arbored, 3-3/8-Inch (1772945)

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•2X more durable with 50% longer life than previous LENOX hole saws
•Increased wall thickness improves durability and minimizes tooth loss
•Optimized tooth design penetrates metal with ease
•Larger, sharper teeth for faster cutting
•SPEED SLOT staircase design for easy plug ejection

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$29.99

$31.99

-6%

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Milwaukee

Milwaukee Electric Tool 49-56-0173 Ice Hardened Bi-Metal Hole Saw, 3" Die, 8% Cobalt

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•3” hole saw
•Durable design for long-lasting use
•Delivers exceptional cutting power
•Ideal for cutting with wide, angled, and offset slots
•Ice hardened for up to 50-Percent longer life than the competition
•Matrix II bi-metal teeth for greater durability
•Positive rake angle for fast cutting
•Radiuses tooth back reduces stress on teeth
•Deeper gullets for fast chip removal and functional slot geometry provides easy plug removal
•Ice hardened for up to 50-Percent longer life than the competition
•Ice hardened for up to 50-Percent longer life than the competition
•Matrix II bi-metal teeth for greater durability
•Positive rake angle for fast cutting
•Radiused tooth back reduces stress on teeth
•Deeper gullets for fast chip removal and functional slot geometry provides easy plug removal

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$15.78

$22.90

-31%

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Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.