1-2-3 TiN Coated Block Set ~ Heat treated and case hardened to HRC 55 to 60. ~ 23 holes consisting of 5 tapped holes that are 3/8"-16 for clamping and 18 untapped holes. 1-2-3 TiN Coated Block Set ~ Cross drilling design gives minimum weight and maximum strength.
~ Hardened and precision ground on all 6 sides of each block. ~ 23 holes consisting of 5 tapped holes that are 3/8"-16 for clamping and 18 untapped holes. 1-2-3 TiN Coated Block Set ~ Cross drilling design gives minimum weight and maximum strength.