Best Caidu in 2026

Last Updated: Sep 27, 2023

At a Glance: Our Top Picks

CAIDU 5pcs HSS 4341 Drill Bit Hole Saw Sets | Hole Saw Arbors & Kits | Metric Hole Cutter Kits Φ 16mm,19mm,20mm,25mm,30mm
#TOP1
Caidu 5Pcs Hss 4341 Drill Bit Hole Saw
5.1
PM SCORE
CAIDU IP54 Portable USB Digital Thickness Gauge 0-0.47in & 0-12mm Range,0.00005"/0.001mm Digital Micro-indicator Micrometer Thickness Meter Gage | 1‰ Precise LCD Display and Touch Buttons(WATERPROOF)
#TOP2
Caidu Ip54 Portable Usb Digital Thickness Gauge 0-0.47In
4.7
PM SCORE
DEWALT D180072 4 1/2-Inch Hole Saw
#TOP3
Dewalt D180072 4 1/2-Inch Hole Saw
9.9
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the best Caidu of 2026

Market Overview
Caidu Reviewed
  • Reviews Analyzed: 449,562 Items
  • PM Avg. Rating: 6.4 / 10
500 Products Evaluated
  • Highest Price: $598.45
  • Lowest Price: $2.79
  • Avg. Price: $31.97
#TOP1

Caidu 5Pcs Hss 4341 Drill Bit Hole Saw Sets | Hole Saw Arbors & Kits | Metric Hole Cutter Kits Φ 16Mm,19Mm,20Mm,25Mm,30Mm

CAIDU
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AmznHouse 9.55

Features

QCAIDU 5pcs HSS 4341 Drill Bit Hole Saw Sets | Hole Saw Arbors & Kits | Metric Hole Cutter Kit 16mm - 30mm

✔Shank Φ :6mm,7mm,6mm, 6mm, 8mm (Handle black)

✔Bits Φ: 16mm/0.62'',19mm/0.71'',20mm/0.78'',25m/0.98'',30mm/1.18''. ★《500r / min (bench drill)》

✔★Packing: plastic box . ★Error range: ± 1mm. ★ W:320g

✔★Material: HSS 4341. ★Applicable- wood, aluminum, stainless steel. ★ (recommended thickness of steel less than 3mm)

#TOP2

Caidu Ip54 Portable Usb Digital Thickness Gauge 0-0.47In & 0-12Mm Range,0.00005"/0.001Mm Digital Micro-Indicator Micrometer Thickness Meter Gage | 1‰ Precise Lcd Display And Touch Buttons(Waterproof)

CAIDU
0.001/0.01MM
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
AmznHouse 9.55

Features

✔CAIDU P54 WATERPROOF Calibrated thickness gauge with a measurement range of 0 - 4.7" (0 -12mm),Resolution of up to 0.00005", and an accuracy of + or - 0.001mm

✔IDS-type LCD screen displays in inches and metric units and Touch-sensitive buttons,USB charging and CR2032 button battery

✔Contact point and anvil have flat measuring faces and are ceramic for corrosion resistance

✔Grip handle, thumb trigger, and spring-loaded spindle for accurate measurements

✔Suitable for measuring soft materials a variety of paper, film, leather for measuring thin items such as small parts

Dewalt D180072 4 1/2-Inch Hole Saw

DEWALT
D180072
4.80 X 2.20 X 5.50 Inches
1.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
msflips 6.09

Features

Double tooth design strengthens each tooth for longer life and improved durability

Sharper Tooth Geometry cuts material faster for faster drilling

Thick, hardened backing plates prevent thread stripping

Deep cut style holes saws will cut 2x material in 1 pass.

Increased high speed steel height (highest in the industry) improves hole saw durability

Klein Tools 31737 Folding Jab Saw / Drywall Saw, Hand Saw With Lockback At 180 And 125 Degrees And Tether Hole

KLEIN TOOLS
31737
1.74 X 1.45 X 11.87 Inches
0.54 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Folding saw with durable carbon steel blade is as sturdy as fixed blade jab saws

Hand saw has faster cutting blade with triple ground teeth and ability to cut in both directions

Lockback mechanism secures the blade open at 125-degree and fully open at 180-degree

Folded saw keeps the blade from piercing through tool pouches and bags

Cushioned handle-end for easier palming of the saw

Comfortable, non-slip grip handle

Lanyard hole for tethering

Johouse Diamond Drill Bit Set, 18Pcs Hole Saw Set For Granite Stone, Glass, Porcelain, Marble

3 OTTERS
JOHOUSE
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Johouse 9.80

Features

What You Will Get - 18PCS diamond drill bits (different sizes), 1PC lettercarving knife

Various Sizes - Our drill bit set comes with 18 different sizes featuring 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, 30mm, 35mm, 40mm and 50mm, can meet your different needs.

⁣Flawless Performance - Diamonds on the tip of the bit, ensuring smooth punching and making the drilling process easier, precise cutting and no rough edges.

Perfect Design - The side slots on the bit's body can help the entry of cooling water and the ejecting of debris from the borehole. When debris gets stuck in the hole saw. You can use the mini screwdriver to pull it out.

Widely Applicable - Our drill bits are perfectly compatible with ceramic, glass, tile, porcelain, marble, slate, granite stone, etc.

#TOP6

Bosch Hb450 4-1/2 In. Bi-Metal Hole Saw , White

BOSCH
HB450
0.00 X 0.00 X 0.00 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1TopTools 9.66

Features

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Works with standard or Quick Change mandrels (Quick Change requires adapters)

#TOP7

Bosch Hb125 1-1/4 In. Bi-Metal Hole Saw , White

BOSCH
HB125
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1TopTools 9.66

Features

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Works with standard or Quick Change mandrels (Quick Change requires adapters)

#TOP8

Bosch Hb150 1-1/2 In. Bi-Metal Hole Saw, White

BOSCH
HB150
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1TopTools 9.66

Features

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Works with standard or Quick Change mandrels (Quick Change requires adapters)

#TOP9

Bosch Hb175 1-3/4 In. Bi-Metal Hole Saw

BOSCH
HB175
0.00 X 0.00 X 0.00 inches
0.24 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1TopTools 9.66

Features

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Works with standard or Quick Change mandrels (Quick Change requires adapters)

#TOP10

Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 1-11/16" (3002727L)

LENOX
3002727L
3.63 X 2.25 X 2.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mallory Safety and Supply 7.57

Features

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

#TOP11

Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 2-1/4"

LENOX
3003636L
3.45 X 2.50 X 2.33 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
aandrcards 5.45

Features

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

#TOP12

Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 13/16"

LENOX
3001313L
3.63 X 1.69 X 1.69 Inches
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

#TOP13

Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 4-1/2"

LENOX
3007272L
5.53 X 4.65 X 2.33 Inches
0.62 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

#TOP14

Lenox Tools - 3002222L Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 1-3/8" See Picture

LENOX
30022
3.63 X 2.25 X 2.25 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Bobby's Bargains AMZ 8.37

Features

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

#TOP15

Lenox Tools - 30017 Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 1-1/16"

LENOX
30017
3.25 X 1.63 X 1.63 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

#TOP16

Bosch Hb100 1" Bi-Metal Hole Saw , White

BOSCH
HB100
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1TopTools 9.66

Features

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Works with standard or Quick Change mandrels (Quick Change requires adapters)

1-Inch

Wood cutting

Quick change

Use on: Natural wood; hardwood; plywood; woodcore plywood; chipboard--raw, veneered and laminated; fiber-reinforced composites; sandwich materials; plastics; thin sheet metals.

Use Bosch Adapter: AN01

#TOP17

Bosch Hb062 9/16 In. Bi-Metal Hole Saw

BOSCH
HB062
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
1TopTools 9.66

Features

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Works with standard or Quick Change mandrels (Quick Change requires adapters)

9/16-Inch

Wood cutting

Quick change

Use on: Natural wood; hardwood; plywood; woodcore plywood; chipboard--raw, veneered and laminated; fiber-reinforced composites; sandwich materials; plastics; thin sheet metals.

Use Bosch Adapter: AN01

#TOP18

Lenox Tools - 3003333L Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 2-1/16"

LENOX
3003333L
3.45 X 2.50 X 2.33 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

#TOP19

Bosch Hb206 2-1/16 In. Bi-Metal Hole Saw

BOSCH
HB206
0.00 X 0.00 X 0.00 Inches
0.29 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Data Alchemy 8.59

Features

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Works with standard or Quick Change mandrels (Quick Change requires adapters)

Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 5" (3008080L)

LENOX
3008080L
6.94 X 6.25 X 2.33 Inches
0.62 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

#TOP21

Bosch Hb163 1-5/8 In. Bi-Metal Hole Saw , White

BOSCH
HB163
0.00 X 0.00 X 0.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
A Reselling Company 9.88

Features

Progressor tooth design cuts faster and lasts longer in wood and metal applications

Reinforced shoulder for added strength and longer life

8 percent cobalt alloy for longer life and higher heat resistance

Works with standard or Quick Change mandrels (Quick Change requires adapters)

#TOP22

Lenox Tools - 3002121L Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 1-5/16"

LENOX
3002121L
3.63 X 2.25 X 2.25 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 1-7/8" (3003030L)

LENOX
3003030L
3.45 X 2.50 X 2.33 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ES Supply Pro 9.75

Features

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

Dewalt D180010 5/8-Inch Hole Saw

DEWALT
D180010
2.00 X 2.25 X 3.50 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Elbert Mountain 9.89

Features

Double tooth design strengthens each tooth for longer life and improved durability

Sharper Tooth Geometry cuts material faster for faster drilling

Thick, hardened backing plates prevent thread stripping

Deep cut style holes saws will cut 2x material in 1 pass

Increased high speed steel height (highest in the industry) improves hole saw durability

Malco A0 Usa Made Regular Grip Scratch Awl, 1/8-Inch (1 Per Pack)

MALCO
A0
6.25 X 0.75 X 0.75 Inches
0.08 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
TechPro Equinox 9.88

Features

Steel blades can be resharpened

Durable long lasting tool

Comfortable grip

Easy to spot orange handles

Lenox 3002020L Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 1-1/4"

LENOX
30020
3.63 X 2.25 X 2.25 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
MaxWarehouse 9.82

Features

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

Klein Tools Ktsb15 Step Drill Bit #15 Double Fluted 7/8 To 1-3/8-Inch With Easy-To-Read Step Markings And Targets, 3/8-Inch Hex Shank

KLEIN TOOLS
KTSB15
5.20 X 3.40 X 0.70 Inches
0.43 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Two flutes on this Step Drill Bit cut faster and keep bit cooler

Fast-starting, non-walking drill tip

High-visibility silver targets for primary hole sizes

Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip

3 hole sizes

Lenox Tools - 1772778 Lenox Tools Bi-Metal Speed Slot Arbored Hole Saw With T3 Technology, 1-7/8"

LENOX
1772778
6.00 X 4.00 X 3.00 Inches
0.38 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

#TOP29

Lenox Tools - 3002626L Lenox Tools Bi-Metal Speed Slot Hole Saw With T3 Technology, 1-5/8"

LENOX
3002626L
3.63 X 2.25 X 2.25 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

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

Milwaukee 49-56-9290 10 Pc Big Hawg Hole Saw W/Carbide Teeth Kit New

MILWAUKEE
49-56-9290
4.25 X 2.44 X 4.25 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
South Atlantic Distribution 5.77

Features

Mfr: Milwaukee

UPC: 045242500758

Type: Hole Saw, Kit

Caidu on Amazon: A Comprehensive Review

As an online shopper, it's crucial to make informed decisions. This review will focus on Caidu, a brand that has made its presence felt on Amazon. With its wide range of products in Soldering Heat Guns, Caidu has become a go-to for many shoppers.

Product Range

Caidu offers a vast product count of more than 500 items. This diverse selection caters to a wide array of needs and preferences, making it a versatile brand for consumers.

Quality and Pricing

Quality is a defining factor for any brand. Based on customer feedback and ratings, Caidu's products have an average rating of 6.4 out of 10, indicating a high level of customer satisfaction.

When it comes to pricing, Caidu has products ranging from a minimum price of $2.79 to a maximum of $598.45, with an average price of $31.97. This pricing structure caters to a wide range of budgets, making Caidu an accessible choice for many shoppers.

Customer Service

Customer service is the backbone of any successful online brand. Caidu is sold by amznhouse, who are known for their commitment to customer satisfaction. They have been responsive and helpful, according to customer reviews and feedback.

Shopping Experience

The shopping experience on Amazon with Caidu has been largely positive. The brand's wide range of products, combined with the ease of navigation on Amazon, has made shopping a breeze for many customers.

Delivery and Packaging

Delivery and packaging are yet another aspect where Caidu shines. Items are delivered in a timely manner and the packaging ensures the products reach the customers in pristine condition.

Conclusion

In conclusion, Caidu offers a wide range of quality products at varying price points, making it a brand worth considering for your next Amazon purchase. Their commitment to customer service, combined with a seamless shopping experience, makes Caidu stand out in the crowded Amazon marketplace.

Overall Rating

Based on the analysis of product range, quality, pricing, customer service, shopping experience, and delivery, we rate Caidu [6.4 out of 10 stars].