BL-25-50-75 Pair of Precision Steel 25mm x 50mm x 75mm Blocks

Model #: BL-25-50-75

Price: $19.50

Description: Pair of 25mm x 50mm x 75mm Blocks, 1291-0250

• Metric version of '1-2-3' blocks
• Cross-drilling design for extra strength and minimum weight.
• Five 3/8-16 tapped holes are provided for clamping.
• Precision ground. Case hardened.

Heat treated above 48 Rockwell "C".
.0001 to .0003 over allowance for nominal lapping.
Squareness of all sides is within .0002 per inch.