Best V Blocks of 2025

Brian Howie Avatar
Brian Howie
Last Updated: Jan 2, 2025

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V Blocks are precision tools used in machining and inspection processes. They are commonly used in conjunction with dial indicators, height gauges, and other measuring instruments to accurately locate and hold cylindrical workpieces. The V-shaped groove on the top of the block allows for easy centering of the workpiece, while the flat base ensures stability and accuracy during measurement. V Blocks are available in various sizes and materials, including steel, cast iron, and granite, to accommodate different applications and requirements. They are essential tools for any machinist or inspector seeking to achieve precise and consistent results.

At a Glance: Our Top Picks

HHIP Cast Iron V Block Set (3402-1001) Cover #TOP 1
HHIP Cast Iron V Block Set (3402-1001)
ftb score rating icon 9.8
HHIP 3406-1044 Four Way V-Block Set Cover #TOP 2
HHIP 3406-1044 Four Way V-Block Set
ftb score rating icon 9.7
Speedway Motors Center-It Drill Press Block Cover #TOP 3
Speedway Motors Center-It Drill Press Block
ftb score rating icon 9.5

Top 10 V Blocks

#TOP 1

HHIP Cast Iron V Block Set (3402-1001)

3402-1001
HHIP Cast Iron V Block Set (3402-1001) Cover
HHIP 3 X 1-3/4 X 2-3/8 INCH CAST Iron V Block Set (3402-1001)

The HHIP Cast Iron V Block Set is made of high-quality cast iron and is properly seasoned against distortion. The V block set is machined square and parallel to meet standard specifications, ensuring accuracy and precision. It comes in a matched pair and has a width of 1-3/4 and a depth of 1-5/16, making it suitable for a variety of applications.

What We Like
Precise and accurate measurements
High-quality casting that is properly seasoned
Comes in a matched pair
#TOP 2

HHIP 3406-1044 Four Way V-Block Set

3406-1044
HHIP 3406-1044 Four Way V-Block Set Cover
HHIP 3406-1044 3-3/4L x 1-3/8W X 2-3/4"H Four Way Steel V-Block Set

The HHIP V-Block Set is a highly precise tool designed for your machining needs. With a square and parallel tolerance of just .0008 inches, you can achieve exceptional accuracy in your projects. Each set comes as a matched pair, ensuring you have the consistency required for effective work. Made from durable casted and seasoned steel, these blocks are built to last. They are particularly helpful for laying out round materials and securely holding them during machining, making your tasks easier and more efficient.

What We Like
High precision accuracy
Durable steel construction
Matched pair included
Versatile for various jobs
#TOP 3

Speedway Motors Center-It Drill Press Block

SWM-CDB-V1
Silver
Speedway Motors Center-It Drill Press Block Cover
Center-It Drill Press Block: Essential Fabrication Tool for Perfectly Centered Round Tubing Drilling, 5" x 4" Base, 1.75" Height, 2.5" V Measurement, 3.5" x 3" Bolt Holes Center-To-Center

The Speedway Center-It Block is designed to enhance your drilling efficiency, especially when working with round tubing. You’ll appreciate the universal centering feature, which allows for quick adjustments without the hassle of recalibrating for different sizes. Its compact design makes it easy to handle and fit into your workspace seamlessly. Additionally, the bolt hole spacing is versatile, ensuring compatibility with various drill presses. Together, these features make your fabrication tasks quicker and more precise, giving you more time to focus on your projects.

What We Like
Improved drilling efficiency
Universal centering for various sizes
Compact and easy to handle
Versatile bolt hole spacing
#TOP 4

Groz V-Block | Cast Iron | 90° Vee | #03100

VB/C/3
Gray
3" With Clamp

The Groz V-Block is made from close grain cast iron, ground and machined square & parallel. The Vees are centered at 90° for accuracy, and the blocks come in pairs, useful for holding large jobs without clamping. The 3-inch length, 1-3/4-inch Vee width, 2-3/8-inch height, and 1-5/16-inch width offer versatility. The Vee grooves are square and parallel to the base within 0.0012” (30 Micron).

What We Like
Precisely ground and machined for squareness and parallelism
Comes in number pairs for holding large jobs without clamping
90° center Vees for accuracy
#TOP 5

LiGuVCY V-Block Gauge Tool

LiGuVCY
Does not apply
LiGuVCY V-Block Gauge Tool Cover
LiGuVCY V-Block Hardened Steel 90 Degree Angle 1-5/8 x 1-1/4 x 1-1/4 Inch Multi-Purpose Gauge Machinist Tool with Wooden Box

The LiGuVCY V-Block Tool is crafted from hardened steel, ensuring it remains durable and resistant to corrosion. This tool features precise 90-degree V-grooves, offering exceptional surface accuracy for your machining tasks, which is crucial for layout and inspection work. You will appreciate its versatility in various applications, making it a reliable companion in your workshop. Additionally, the included wooden box makes it easy to store and transport, keeping your tools organized and accessible whenever you need them.

What We Like
Durable hardened steel
High surface accuracy
Versatile for various tasks
Convenient storage box
#TOP 6

HHIP 3406-1032 Triple V-Block Set

3406-1032
50L x 20W x 14H mm
HHIP 3406-1032 Triple V-Block Set Cover
HHIP 3406-1032 50L x 20W x 14H mm Triple "V" Steel V-Block Set

The HHIP V-Block Set is designed for precision and accuracy in your machining tasks. Each block features hardened sides that are carefully ground to ensure they are parallel and square. The V grooves are also expertly ground, allowing for perfect alignment when using the matched pair. This means you can work with confidence, knowing that every angle is a precise 90 degrees. These features make the set ideal for securely holding round objects, enhancing your efficiency and accuracy during your projects.

What We Like
Precision-ground surfaces
Perfect alignment
Matched pair convenience
Hardened for durability
#TOP 7

HHIP 3402-0112 Mulit-USE V-Blocks & Clamps Set

3402-0112
Grey
HHIP 3402-0112 Mulit-USE V-Blocks & Clamps Set Cover
HHIP 3402-0112 Mulit-USE V-Blocks & Clamps Set,Grey,2.5" x 2.75" x 2"

The HHIP 3402-0112 Mulit-USE V-Blocks & Clamps Set is a versatile toolset that measures 2.50 x 2.75 x 2.00" in size with a round capacity of 2" and a square capacity of 1-7/16". The set includes clamps and features stepped groove construction that ensures 90-degree V groove accuracy, while all surfaces remain central, parallel and square within 0.0003".

What We Like
Versatile toolset
Includes clamps
Stepped groove construction for 90-degree V groove accuracy
#TOP 8

Grizzly Industrial V-Block Pair with Clamps

H5608
Silver
Grizzly Industrial V-Block Pair with Clamps Cover
Grizzly Industrial H5608 - V-Block Pair w/Clamps 1-5/8"

The Grizzly Industrial H5608 V-Block Pair with Clamps is a precision ground, numbered, and matched pair of V-blocks with a 1-5/8" x 1 1/4" x 1 1/4" size and 1" capacity. These V-blocks are useful for securely holding round or cylindrical objects in place during machining or inspection, providing accuracy and precision in your work.

What We Like
Precision ground for accuracy
Numbered and matched pairs
Comes with clamps
#TOP 9

HFS Cast Iron V Block Set

HFS
VBLOCK-4IN-NS
Silver
HFS Cast Iron V Block Set Cover
HFS(R) 4 x 2-1/4 x 2-5/8 Inch Cast Iron V Block Set- Machined Square and Parallel - Perfect for Holding Large Jobs

The HFS V Block Set is crafted from high-quality cast iron, ensuring it stands up to the rigors of your work. Manufactured in pairs, these V blocks are perfect for securely holding large jobs without the need for clamping, making your projects more efficient. Each block is precisely machined to ensure they are square and parallel, providing reliable support for accurate workholding. With dimensions that accommodate various tasks, this set is ideal for machining, toolmaking, and other precision applications, enhancing your productivity and precision.

What We Like
Durable cast iron construction
Convenient pair design
Precise machining for accuracy
Versatile for multiple applications
#TOP 10

VME VB-1 1" Capacity V Block and Clamp Pair

Vee Blocks
VB-1
Steel
VME VB-1 1" Capacity V Block and Clamp Pair Cover
VME VB-1 1" Capacity V Block and Clamp Pair - 1-5/8" wide

This VME VB-1 V Block and Clamp Pair has a capacity of 1" diameter stock with a height of 1-3/8", width of 1-5/8" and length of 1-3/4". It is a great addition to your tools as it securely holds cylindrical workpieces in place for drilling, milling and grinding operations.

What We Like
Great for holding cylindrical workpieces in place
Compact and easy to use
Solid construction ensures durability
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is V-block used for?

V-blocks are used as precision metalworking jigs to hold round metal rods or pipes during drilling or milling operations. They have a V-shaped channel on top that securely holds the workpiece.

2. How effective are vee blocks?

Vee blocks are highly effective workholding tools that can be used in various grinding, milling, or drilling operations. They can also be used during the layout stages of preparing a part for machining.

3. What are the types of V-block?

There are several types of V-blocks available, including hardened steel precision V blocks, precision V blocks with tungsten carbide, granite V blocks, cast iron A-type V blocks, cast iron B-type V blocks, cast iron V blocks with clamps, cast iron box blocks with V grooves, and cast iron X-type blocks.

4. Why V-Blocks are made in pairs?

V-blocks are made in pairs to accommodate work-holding clamps. The slots on both sides of the V-blocks allow for positioning the clamps based on the diameter of the workpiece. The pairs of V-blocks are made to have the same size and grade of accuracy.

5. What material is used for V-block?

V-blocks are commonly made of hardened steel or cast iron. They are available in different sizes and grades. Grade A V-blocks are made of high-quality steel, while grade B V-blocks are made of closed-grain cast iron.

6. How does magnetic V-block work?

Magnetic V-blocks are designed to hold cylindrical or complex workpieces for tasks such as marking, spark erosion, grinding, and measurement. Both the V-block and the base are magnetic and can be energized or de-energized simultaneously using a toggle switch.

7. What is the maintenance of vee block?

Regularly inspect the vee block for dents, scratches, or burrs that may affect its stability in a vice. If the vee block becomes inaccurate, it may need to be regrinded to smooth out the faces of the V-channel and restore its accuracy.

8. In what grade are V-Blocks available?

V-blocks are available in grade A and grade B. Grade A V-blocks are made of high-quality steel and offer higher accuracy. They are typically found in lengths up to 100 mm. Grade B V-blocks are made of closed-grain cast iron and are suitable for general work. They can be found in lengths up to 500 mm.

9. How many vee blocks are in a set?

Vee blocks are usually sold in sets of two. Each set includes two blocks and two clamps, allowing for secure and stable workholding.

Editor's Notes

During our v block research, we found 24 v block products and shortlisted 10 quality products. We collected and analyzed 6,737 customer reviews through our big data system to write the v blocks list. We found that most customers choose v blocks with an average price of $30.89.

The v blocks are available for purchase. We have researched hundreds of brands and picked the top brands of v blocks, including HHIP, Speedway Motors, Groz, LiGuVCY, Grizzly Industrial. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Written by
Brian Howie Avatar

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.