Brand: 1-2-3 Blocks

Color: Original version

Features:

• Our Part # ALL-55500
• Heat treated and case hardened to HRC 57-62. Made of precision-grade tool steel hardened and ground on all 6 sides of block
• Accuracy and squareness on all sides within .0001″-.0002″
• 23 holes includes (5) 3/8-16 threaded holes for clamping and (18) untapped holes Cross drilling design allows for efficient use of lower weight with maximum strength, Dimensions- 1″ x 2″ x 3″, 2.1 lbs. weight

model number: 54988

Part Number: BL-123

Details: Description

1 Matched Pair Ultra Precision 1-2-3 Blocks 23 Holes .0001″ Machinist 123 Jig

EAN: 0721782977877

Package Dimensions: 4.6 x 3.4 x 1.4 inches