Precision 1-2-3 Blocks Set - High Accuracy Machinist Tool for Metalworking, Woodworking & DIY Projects | Perfect for Milling, Drilling & Measuring Alignment in Workshops

Matched Pair

Quality Import

• Measuring 1" x 2" x 3".
• Precision Ground on all 6 sides to .0001" tolerance.
• Any two blocks used together would yield a tolerance of .0002" maximum.
• 23 holes on each block