Ultra Precision 1-2-3 Blocks, Matched Pair 259 rock-hard Foam Coat and add

rock-hard Foam Coat and add Boost to make it even stronger and weatherproof

For smooth cuts and rip cuts

1/8 inch shank makes it ideal for use in the Dremel Router Attachment or Shaper Table Attachment

grinds metal

Manufactured in heavy-gauge steel and is precision machine threaded

Ultra Precision 1-2-3 Blocks, Matched Pair 259 rock-hard Foam Coat and addPrecision 1 2 3 Blocks for Setup, Custom Fixtures and More 2 blocks, each 1 inch by 2 inches by 3 inches Perfect for quickly checking for square The five holes at the bottom are threaded at 3 8 inch diameter with 16 threads Blocks can be bolted together to create a jig Heavy weight, each block weighs 1 lb, ground to . 0003 of an inch tolerance