Anytime Tools 1-2-3 Blocks Matched Pair Hardened Steel 23 Holes (1'x2'x3') 123 Set Precision Machinist Milling

Product Description

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

23 through holes (5 tapped 3/8"-16 TPI and 18 plain)

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