Top 10 Best 123 Blocks

of November 2024
1
Best ChoiceBest Choice
WEN 10423 3 x 2 x 1-Inch Steel-Hardened Precision 123 Blocks, Two Pack
WEN
WEN
10
Exceptional
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2
Best ValueBest Value
LLDSIMEX Pair 1" x 2" x 3" Precision Steel 1-2-3 Blocks 23 Holes
LLDSIMEX
LLDSIMEX
9.9
Exceptional
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3
SHARS 4 Pairs 123 Blocks 1-2-3 Ultra Precision .0002 Hardened 23 Holes 0.0002"
Shars
Shars
9.8
Exceptional
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4
BL-123 Pair of 1" x 2" x 3" Precision Steel 1-2-3 Blocks
1-2-3 Blocks
1-2-3 Blocks
9.7
Exceptional
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5
New 1 x 2 x 3 Inch Blocks No Holes Matched Pair Hardened Steel Plain (1"x2"x3")
WFLNHB
WFLNHB
9.6
Exceptional
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6
1 x 2 x 3 Inch Blocks 0.0001 Ultra Precision 1 x 2 x 3 Blocks Set 23 Hole with
findmall
findmall
9.5
Excellent
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7
Shars Ultra Precision 1-2-3 blocks w/Screw Set Matched .0002" Pair Blocks
Shars
Shars
9.4
Excellent
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8
Accusize Industrial Tools Ultra Precision 1-2-3 Blocks Set with Screw in
Accusize Industrial Tools
Accusize Industrial Tools
9.3
Excellent
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9
BL-123NH Pair of 1 x 2 x 3 Blocks without holes
1-2-3 Blocks
1-2-3 Blocks
9.2
Excellent
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10
1 x 2 x 3 Inch Blocks Set 1/2" Single Hole Matched Pair 123 Blocks with One
findmall
findmall
9.1
Excellent
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About 123 Blocks

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WEN 10423 3 x 2 x 1-Inch Steel-Hardened Precision 123 Blocks, Two Pack

Perfect for machinists, woodworkers, metalworkers, and more. Each block measures 3 by 2 by 1 inches in size. Features 5 threaded 38-16 UNC cross-drilled holes. Calibrate equipment, space workpieces, or collect exact measurements. Includes a set of two 1-2-3 blocks.

LLDSIMEX Pair 1" x 2" x 3" Precision Steel 1-2-3 Blocks 23 Holes

This matched pair of blocks is ground to tolerances of .0001. 23 holes, 5 tapped 38-16 TPI and 18 plain. Precision ground and case hardened on all six sides. Squareness of all sides is within .0002 per inch.. Used for set-up, layout and inspection jobs.

SHARS 4 Pairs 123 Blocks 1-2-3 Ultra Precision .0002 Hardened 23 Holes 0.0002" 303-5500(4) S

Tapped Hole Size 5 38-16UNC. No. of Holes 23. Overall Length 2. Product Width 1. Product Height 3.

BL-123 Pair of 1" x 2" x 3" Precision Steel 1-2-3 Blocks

Our Part ALL-55500. Heat treated and case hardened to HRC 57-62. Made of precision-grade tool steel hardened and ground on all 6 sides of block. Accuracy and squareness on all sides within .0001-.0002. 23 holes includes 5 38-16 threaded holes for clamping and 18 untapped holes Cross drilling design allows for efficient use of lower weight with maximum strength, Dimensions- 1 x 2 x 3, 2.1 lbs. weight.

New 1 x 2 x 3 Inch Blocks No Holes Matched Pair Hardened Steel Plain (1"x2"x3") 123 Set Precision Machinist Milling

Dimensions- 1 x 2 x 3, 3.5 lbs. weight. Accuracy and squareness on all sides within .0001-.0002. Made of precision-grade tool steel hardened and ground on all 6 sides of block. Surface finish from 6 to 16 microinches. Heat treated and case hardened to HRC 57-62.

1 x 2 x 3 Inch Blocks 0.0001 Ultra Precision 1 x 2 x 3 Blocks Set 23 Hole with Screws Hex Key Plastic Case

Blocks - 23 holes with 5 holes tap to 38-16 threads for clamping and 18 untapped holes.. Material - Made of hardened tool steel and precision ground on all six sides Heat treat and hardness 56 to 60 RC.. Precision - Size within - .0001 Flatness and parallelism within .0001 Squareness on all sides is 0.0003 per inch.. Feature - Cross drilling design allows efficient use of lower weight with maximum strength.. Application - Used for set-up, layout and inspection jobs..

Shars Ultra Precision 1-2-3 blocks w/Screw Set Matched .0002" Pair Blocks 303-5502 P]

Part 303-5502. Matched Pair. Professional Quality Tool. Precision ground Steel and Case Hardened on all six sides. Squareness on all sides within 0.0001 Surface finish from 6 to 16 microinches.

Accusize Industrial Tools Ultra Precision 1-2-3 Blocks Set with Screw in Plastic Box, Eg02-0408

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. 5 holes tapped to 38-16 and others untapped. Precision ground on all sides. Squareness on all sides. Set includes 5 socket head cap screws 1 hex key. Packed in a fitted strong case.

BL-123NH Pair of 1 x 2 x 3 Blocks without holes

Our part ALL-55525. Heat treated and case hardened to HRC 57-62. Made of precision-grade tool steel hardened and ground on all 6 sides of block. Accuracy and squareness on all sides within .0001-.0002.

1 x 2 x 3 Inch Blocks Set 1/2" Single Hole Matched Pair 123 Blocks with One Hole Hardened Steel Precision Ground Machinist Set Up Blocks for Precision Grinding Layouts

Matched pair 12 single hole 1 x 2 x 3 blocks set includes 2 blocks. Professional quality precision ground steel and case hardened to RC 55-60 on all six sides. One single 12 untapped through hole. Squareness on all sides within 0.0003. Overall size is within - .0002 Flatness and parallelism within .0002.
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