Best Tiezhi in 2026

Practical Woodworking Tools: This 5-piece gauge block set allows easy setting of fence and cutter height .

Quick Convenient Measurement: All gauge blocks are marked with engraving to be perfect for quick work and measurements .

Accurate Block Set Size: All 6.35 cm length: 1/8 cm, 0.64 cm, 0.64 cm, 0.95 cm and 0.5 cm square .

Perfect for machinists, woodworkers, metalworkers, and more

Each block measures 3 by 2 by 1 inches in size

Features 5 threaded 3/8-16 UNC cross-drilled holes

Grade AS-1 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish

High-carbon, high-chrome steel provides high hardness and wear-resistance

Rectangular base for accurate wringing

UNMATCHED PRECISION: Each block is machined to within 0.001" accuracy. Set up gauge blocks are all 3 inches long. Accurate sizes of each individual piece (15 total): 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 15/32", 1/2", 23/32", 3/4", 1x2x3".

EASY TO READ: This setup blocks is designed with unique brighter color and white labels on three sides. Super easy to read, perfect for table saw, router and other cutters. You can stack setup bars for additional sizes you need.

STURDY & DURABLE: These solid aluminum-alloy gauge blocks with anodized finish protect router bits and saws better. The aluminum alloy makes them lighter, durable, and corrosion resistant. Laser engraved mark won’t fade with time.

Speed Up Your Woodworking Setup ... Set the height of your fence, blades, and bits in a fraction of the time. The Blockcision gauge block set comes with 16 precision setup blocks that can be combined to achieve hundreds of different measurements with ease.

Unique Ruler Markings for Quick Measurements ... You've just stumbled upon the only 16-piece setup block set with ruler markings on each bar. While other sets only mark the 123 block, we've graduated every single one to help you make measurements on the fly.

Work With Incredible Precision ... Whether you're setting up your table saw blade or router, next-level accuracy will be on your side. Blockcision bars are precise to ± 0.001” and allow you to make any measurement from 1/16” to 1” in 1/32” increments.

Perfect for machinists and metalworkers; measure angles with maximum precision

Workshop-grade set features 12 individual steel blocks of various angles

Includes 1/4, 1/2, 1, 2, 3, 4, 5, 10, 15, 20, 25, and 30-degree hardened-steel blocks

Made of precision-grade tool steel hardened and ground on all 6 sides of block

Heat treated and case hardened to HRC 57-62

Accuracy and squareness on all sides within .0002"

Workshop-grade set features 81 individual steel blocks of various sizes

Sizes range from .05 inches all the way up to 4 inches

Includes unique certificate of inspection following ASME B89.1.9 standards

81 pc Grade B Steel Gage Block Set with MFG'S certificate

Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. (20 C).

All gage block sets are assigned serial numbers and accompanied with a certificate of inspection listing the deviation for each block

[Design]: 23 holes includes 5 holes tapped to 3/8-16 and others untapped Cross drilling design allows for efficient use of lower weight with maximum strength,

[Product includes]: ,Five stainless steel socket head cap screws,One hex key; Fitted Case

[Application]: Perfect for machinists, woodworkers, metalworkers, and more

[Each Set Contains 1 Pair of the Height Listed]: 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8, 1-1/2 & 1-5/8‘’

[Material]: Made from high quality tool steel stress relief against distortion, precision ground and hardened

[Easy Handling]: Easier Handling because there are 2 holes in each one

With 23 Holes. Squareness: 0.0001". Parallelism: +/- 0.0001"

Height Accuracy in Pair: +/- 0.0001". Hardness: HRC 56-60. Oversize to allow nominal tapping

Finished from 6-16 micro inches. Nominal Tapping: 0.0001" to 0.0003". Surface finish

Accuracy with Squareness on all sides within .0001 per inch

Hardened and precision Ground on all 6 sides of each block; Includes Matched pair of 1-2-3 blocks with 23 holes, 5pc of 3/8 -16 Socket Screws, Hex key

Made in China

High Precision: +/- 20 Seconds, 0.0001" per inch

Set contains two angle blocks: one 30°-60°-90° degree block and one 45°-45°-90° degree block

Precision Ground Solid Hardened Steel

Grade 0 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish

High-carbon, high-chrome steel provides high hardness and wear resistance

Rectangular base for accurate wringing

Part# 303-5311C

9 blocks: .1001-.1009" in .0001" steps

49 Blocks: .101-.149" in .001" Steps

6pcs Adjustable parallel sets

Minimum Measuring Range (Inch): 3/8''; Maximum Measuring Range: 2-1/4''

Length range from 1-3/4" to 5" closed.; case INCLUDED

UNMATCHED PRECISION: Each block is machined to within 0.001" accuracy. Set up gauge blocks are all 3 inches long. Accurate sizes of each individual piece (15 total): 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 15/32", 1/2", 23/32", 3/4", 1x2x3".

EASY TO READ: This setup blocks is designed with unique brighter color and white labels on three sides. Super easy to read, perfect for table saw, router and other cutters. You can stack setup bars for additional sizes you need.

STURDY & DURABLE: These solid aluminum-alloy gauge blocks with anodized finish protect router bits and saws better. The aluminum alloy makes them lighter, durable, and corrosion resistant. Laser engraved mark won’t fade with time.

81 pc Gage Block Set; Manufacturer Certificate; Grade AS-0

HIGH PRECISION; Manufactured under carefully controlled conditions; Recommended to use at a temperature of 20C (68F)

THOROUGHLY TESTED; Each gage block is tested for accuracy; Set comes with a certificate listing the deviation for each block; Tested according to ASME B89.1.9-2002 Federal Standards

Product - Workshop-grade set features 10 individual steel blocks of various angles.

Includes - 1, 2, 3, 4, 5, 10, 15, 20, 25, and 30-degree hardened-steel blocks.

Features - 0.25 thickness; Hardened steel material; Precision grinding; +/- 20 Seconds, 0.0001 per inch high precision.

Dimension - 2-3/8 x 2-3/8 x 2 --- 90 degree v-block pair with clamps.

Material - Made of hardened steel,Hardness: hrc 58 to 60.

Square and parallel to accuracy - 0.0002.

Grade 0 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish

High-carbon, high-chrome steel provides high hardness and wear resistance

Rectangular base for accurate wringing

Manufactured under carefully controlled conditions allowing for the highest degrees of accuracy when used at a temperature of 68 degrees F. ( 20 C).

All gage block sets are assigned serial numbers and are accompanied with a certificate of inspection listing the deviation for each block

DIN861 Grade 2 = +/- 0.000050"

Can be used for checking spindle wear on outer diameter (OD) micrometers

Sized to check different degrees of spindle rotation

Steel blocks are made from high-carbon, high-chrome steel to reduce wear and corrosion

Grade 0 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish

High-carbon, high-chrome steel provides high hardness and wear-resistance

Square base for accurate wringing, to attain a height reference standard, and to make a dedicated inspection jig

DURABLE CONSTRUCTION: This block set is made of the finest grade of high carbon / chrome steel that has a low coefficient of thermal expansion; fully stress relieved and hardened to 65 RC

ACCURANT MEASUREMENT: The gage block set is lapped and polished to a very low micro-surface finish; they feature a ± 0.00005" accuracy

INDUSTRIAL STANDARD: Standard industrial sizes ensure complete interchangeability with all accessories

Grade AS-2 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish

High-carbon, high-chrome steel provides high hardness and wear-resistance

Rectangular base for accurate wringing

Grade AS-1 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish

High-carbon, high-chrome steel provides high hardness and wear-resistance

Rectangular base for accurate wringing

Micrometer inspection gage blocks are sized for use with a Mitutoyo Micro Checker (sold separately)

Grade 0 gage blocks supplied with a Mitutoyo certificate of inspection that the blocks meet American Society of Mechanical Engineers (ASME) B89.1.9

High-carbon, high-chrome steel provides high hardness and wear-resistance

Grade 0 gage blocks supplied with a Mitutoyo certificate of inspection that the blocks meet American Society of Mechanical Engineers (ASME) B89.1.9

High-carbon, high-chrome steel provides high hardness and wear-resistance

Rectangular shape for accurate wringing