" JET " 630400 JET EQUIPMENT AND TOOLS

1-2-3 BLOCK SET WITH PLASTIC CASE

• Precision 23 Hole 1-2-3 Block Set
• Squareness: 0.0001"
• Parallelism: 0.0001"
• Height Accuracy in Pairs: +/- 0.0001"
• Haedened to 56-60 RHC
• 5 Piece 3/8" - 16 Socket head cap screws
• Hex Key included
• Plastic Case