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1-2-3 and 2-4-6 Blocks

1-2-3 and 2-4-6 Blocks

Hardened and ground set-up blocks.
Blocks are heat treated above 48 Rockwell C.
.0001" to .0003" over allowance for nominal lapping.
Squareness of all sides is within .0002 per inch.

Five tapped holes are provided for clamping (3/8" - 16 for 1-2-3, 5/8" - 11 for 2-4-6).
Cross-drilling design for extra strength and minimum weight.
Quantity Price Model Description

$22.90 BL-123
Pair of 1" x 2" x 3" Blocks, 1291-0081

$29.90 BL-25-50-75
Pair of 25mm x 50mm x 75mm Blocks, 1291-0250
Out of stock
$189.90 BL-246
Pair of 2" x 4" x 6" Blocks, 1291-0140