Feature

●Robust and durable - Heat treated and case hardened to HRC 57-62. Made of precision-grade tool steel hardened and ground on all 6 sides of block
●Precise - Accuracy and squareness on all sides within 0.0001-0.0002
●Feature - Cross drilling design gives minimum weight and maximum strength
●23 holes consists of 5 tapped holes that are 3/8-16 for clamping and 18 untapped holes Cross drilling design allows for efficient use of lower weight with maximum strength
●Package includes - 2 x matched pair 1-2-3 set up blocks


Description

1-2-3 Machinist Blocks1-2-3 Machinist Blocks

1-2-3 Machinist Blocks 23 Holes Matched Pair (1"x2"x3") Ultra Precision Machinist Set Up Blocks 0.0002In 123 JIP Fit for Milling Machine (2-Pack)