Top 10 Best 1-2-3 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
BL-123 Pair of 1" x 2" x 3" Precision Steel 1-2-3 Blocks
1-2-3 Blocks
1-2-3 Blocks
9.8
Exceptional
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4
5 Matched Pairs Precision Steel 1 x 2 x 3 Inch Blocks 23 Holes .0002" Machinist
findmall
findmall
9.7
Exceptional
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5
HFS Ultra Precision 1-2-3" Blocks 2pcs/Pair, 0.0001" (Plastic Case)
HardwareFactoryStore.com
HardwareFactoryStore.com
9.6
Exceptional
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6
1 x 2 x 3 Inch Blocks No Holes Matched Pair Hardened Steel Plain (1"x2"x3") 123
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
Oudtinx 1-2-3 Blocks Matched Pair Hardened Steel 23 Holes (1"x2"x3") Set
Oudtinx
Oudtinx
9.3
Excellent
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9
SHARS 2 Pairs 123 Blocks 1-2-3 Ultra Precision .0002 Hardened 23 Holes 0.0002"
Shars
Shars
9.2
Excellent
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10
CHENTEC 1-2-3 Blocks Matched Pair Hardened Steel 23 Holes (1"x2"x3") Set
CHENTEC
CHENTEC
9.1
Excellent
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About 1-2-3 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.

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.

5 Matched Pairs Precision Steel 1 x 2 x 3 Inch Blocks 23 Holes .0002" Machinist Milling

Made of precision-grade tool steel hardened and ground on all 6 sides of block. Heat treated and case hardened to HRC 57-61. Accuracy and squareness on all sides .0002 Dimensions- 1 x 2 x 3. 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.

HFS Ultra Precision 1-2-3" Blocks 2pcs/Pair, 0.0001" (Plastic Case)

Design 23 holes includes 5 holes tapped to 38-16 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. MaterialHeat treated and case hardened to HRC 56-60. Made of precision-grade tool steel hardened and ground on all 6 sides of block. AccuracySquareness .0001 Parallelism - .0001 Height Accuracy in Pair -.0001.

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

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. Dimensions- 1 x 2 x 3, 3.5 lbs. weight. Quantity deals on 123 blocks, parallels, sets, and inspectionset-up tooling in the All Industrial Tool Supply.

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.

Oudtinx 1-2-3 Blocks Matched Pair Hardened Steel 23 Holes (1"x2"x3") Set Precision Machinist Milling

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. Has 23 holes with 5 holes tap to 38-16 threads for clamping and 18 untapped holes.

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

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

CHENTEC 1-2-3 Blocks Matched Pair Hardened Steel 23 Holes (1"x2"x3") Set Precision Machinist Milling

Has 23 holes with 5 holes tap to 38-16 threads for clamping and 18 untapped holes. Used for set-up, layout and inspection jobs. 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..
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