Ultra Precision 1-2-3 Blocks Set with Screw in Plastic Box, #EG02-0408

Ultra Precision 1-2-3 Blocks Set with Screw in Plastic Box, #EG02-0408

Features:

• With 23 Holes
• Squareness: 0.0001"
• Parallelism: +/- 0.0001"
• Height Accuracy in Pair: +/- 0.0001"
• Hardness: HRC 56-60
• Finished from 6-16 micro inches
• Nominal Tapping: 0.0001" to 0.0003"
• 5 holes tapped to 3/8-16 and others untapped
• Precision ground on all sides
• Squareness on all sides
• Surface finish
• Oversize to allow nominal tapping

Sets includes:

• 5 socket head cap screws
• 1 hex key
• Packed in Fitted Strong Case