Best Makita Countersink Bits of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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Introducing a must-have tool for any DIY enthusiast or professional carpenter - Makita Countersink Bits. These high-quality bits are designed to create a perfectly shaped hole for screws that sit flush with the surface of the material. They are made from durable materials and come in a variety of sizes to fit any project. Whether you're working with wood, metal or plastic, these bits will provide a clean and precise finish. Makita Countersink Bits are a great investment for anyone looking to improve their woodworking or metalworking skills.

At a Glance: Our Top Picks

Makita D-37312 Countersink Bit for M3 Cover #TOP 1
Makita D-37312 Countersink Bit for M3
ftb score rating icon 9.8
Makita D-37502 2-5mm Countersink Bit Cover #TOP 2
Makita D-37502 2-5mm Countersink Bit
ftb score rating icon 9.7
Makita D-37378 6mm Countersink Bit Cover #TOP 3
Makita D-37378 6mm Countersink Bit
ftb score rating icon 9.5

Top 10 Makita Countersink Bits

#TOP 1

Makita D-37312 Countersink Bit for M3

D-37312
Multi-colour
Makita D-37312 Countersink Bit for M3 Cover
Makita D-37312 Countersink Bit

The Makita D-37312 Countersink Bit is designed with a diameter of 6.3mm, making it ideal for precise drilling. Its 1/4" C form shank ensures compatibility with a range of power tools, providing versatility in your projects. With a length of 31mm, this bit allows for deep countersinking, enhancing the finish of your work. The three cutting edges facilitate efficient material removal, ensuring cleaner holes and saving you time during your tasks.

What We Like
High precision drilling
Versatile shank compatibility
Deep countersinking capability
Efficient material removal
#TOP 2

Makita D-37502 2-5mm Countersink Bit

D-37502
Multi-colour
Makita D-37502 2-5mm Countersink Bit Cover
Makita D-37502 Countersink Bit

The Makita D-37502 Countersink is designed for precision drilling with its 2-5mm diameter, allowing you to create clean, countersink holes easily. The 6mm cylindrical shank ensures a secure fit in your drill, providing stability while you work. With a length of 45mm, it is versatile enough for various projects. Its 90-degree application allows for perfect angles, making it ideal for flush fitting screws and fasteners, enhancing the overall finish of your work.

What We Like
High precision drilling
Secure fit in drills
Versatile length
Ideal for flush fittings
#TOP 3

Makita D-37378 6mm Countersink Bit

D-37378
Multi-colour
Makita D-37378 6mm Countersink Bit Cover
Makita D-37378 Countersink Bit

The Makita D-37378 Countersink offers a 6mm diameter and a cylindrical shank of the same size, ensuring it fits perfectly in standard drill chucks. With a length of 48mm, it allows for deep countersinking, making it ideal for M3 applications. The tool features five cutting edges, which enhance efficiency and precision, ensuring clean and smooth results every time. This countersink bit is a great choice for users looking for reliability and performance in their woodworking or metalworking projects.

What We Like
High-quality construction
Efficient cutting performance
Fits standard drill chucks
Ideal for M3 applications
#TOP 4

Makita D-37443 8.3mm Countersink Bit

D-37443
Multi-colour
8.3 x 50 x 6 mm
Makita D-37443 8.3mm Countersink Bit Cover
Makita D-37443 Countersink Bit

The Makita D-37443 Countersink is a precision tool designed for various applications. With a diameter of 8.3mm, it allows you to create clean countersinks with ease. The 6mm cylindrical shank ensures a secure fit in your drill, enhancing stability during use. Measuring 50mm in length, it provides the reach you need for most tasks. This countersink bit features three cutting edges, which improve efficiency and reduce the effort required for drilling. You will find this tool invaluable for your DIY projects or professional work.

What We Like
High precision countersinking
Secure 6mm shank fit
Efficient three cutting edges
Suitable for M4 applications
Compact 50mm length
#TOP 5

Makita D-37437 6.3mm Countersink Bit

D-37437
Multi-colour
Makita D-37437 6.3mm Countersink Bit Cover
Makita D-37437 Countersink Bit

The Makita D-37437 Countersink Bit is designed for precision and efficiency. With a diameter of 6.3mm, it fits perfectly for M3 applications, allowing you to create smooth countersinks with ease. The 5mm cylindrical shank provides a secure grip in your drill, ensuring stability during use. At a length of 45mm, this bit is versatile enough for various tasks, making your projects more manageable. The three cutting edges enhance performance, providing cleaner, faster results, which saves you time and effort.

What We Like
High precision in countersinking
Stable 5mm shank
Versatile 45mm length
Three cutting edges for efficiency
Ideal for M3 applications
#TOP 6

Makita D-37415 16mm Countersink Bit

D-37415
Multi-colour
Makita D-37415 16mm Countersink Bit Cover
Makita D-37415 Countersink Bit

The Makita D-37415 Countersink offers a 16mm diameter, perfect for creating precise countersink holes. With a 6mm cylindrical shank, it fits securely into your power tools, ensuring stability during use. Its length of 43mm provides ample reach for various applications, specifically designed for M8 screws. The bit features five cutting edges, allowing for efficient and clean cutting, helping you achieve professional results with ease.

What We Like
High-quality construction
Efficient cutting performance
Compatible with M8 applications
Secure shank fit
#TOP 7

Makita D-37493 Countersink Bit with 3 Cutters

D-37493
Multi-Colour
Makita D-37493 Countersink Bit with 3 Cutters Cover
Makita D-37493 Countersink Bit

The Makita Countersink Bit is designed for versatility and efficiency. With three cutters, it allows you to create clean and precise countersinks in various materials, ensuring a professional finish every time. The large flutes enhance chip removal, making your drilling tasks quicker and easier. Measuring 67mm in length and 25mm in diameter, this bit is ideal for drilling into wood, ferrous, and non-ferrous metals, providing you with the flexibility to tackle multiple projects with one tool.

What We Like
Multiple material compatibility
Efficient chip removal
Precision countersinking
Durable construction
Versatile for various projects
#TOP 8

Makita D-37465 12.4mm Countersink Bit

D-37465
Multi-colour
Makita D-37465 12.4mm Countersink Bit Cover
Makita D-37465 Countersink Bit

The Makita Countersink Bit is designed with a diameter of 12.4mm, making it ideal for creating clean and precise countersinks for M6 applications. Its 8mm cylindrical shank ensures a secure fit in your drill, providing stability during use. With a length of 56mm, this bit offers ample reach for various tasks. The three cutting edges enhance efficiency, allowing you to work quickly while achieving professional results. This countersink bit is a must-have for anyone looking to improve their woodworking or metalworking projects.

What We Like
Precise countersinking
Stable 8mm shank
Efficient three cutting edges
Ideal for M6 applications
56mm length for versatility
#TOP 9

Makita D-37356 16.5mm Countersink Bit

D-37356
Multi-colour
Makita D-37356 16.5mm Countersink Bit Cover
Makita D-37356 Countersink Bit

The Makita D-37356 Countersink is designed with a diameter of 16.5mm, making it ideal for creating clean and precise countersinks in various materials. Its 1/4" C form shank ensures compatibility with standard drill chucks, providing you with convenience during use. At a length of 40mm, this countersink bit allows for deep and effective drilling, which is particularly useful when working with M8 applications. With three cutting edges, you can achieve smooth finishes, reducing the need for additional sanding or finishing work.

What We Like
Precise countersinking capabilities
Compatible with standard drill chucks
Deep drilling for M8 applications
Three cutting edges for smooth finish
#TOP 10

Makita Countersink Bit 16.5mm Diameter

D-37471
Multi-colour
Makita Countersink Bit 16.5mm Diameter Cover
Makita D-37471 Countersink Bit, Multi-Colour,16.5 x 60 x 10 mm

The Makita Countersink Bit features a diameter of 16.5mm, making it ideal for creating clean, precise countersinks for M8 applications. With a 10mm cylindrical shank, it fits securely in your drill, ensuring stability during use. Its length of 60mm allows for deep penetration into various materials, providing versatility for your projects. The three cutting edges enhance efficiency, enabling you to work faster and achieve professional results. This countersink bit is a valuable addition to your tool collection.

What We Like
High precision cutting
Durable 10mm shank
Efficient three cutting edges
Suitable for M8 applications
Versatile length for deep cuts
Buying Guide Image
Editor's Notes

During our Makita countersink bit research, we found 13 Makita countersink bit products and shortlisted 10 quality products. We collected and analyzed 3,386 customer reviews through our big data system to write the Makita countersink bits list. We found that most customers choose Makita countersink bits with an average price of £9.94.

The Makita countersink bits are available for purchase. The top 10 picks range in price from a low of £5.00 to a high of £14.00, find the one that fits your budget.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.