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  • Supplied in matched pair
  • Precision ground and case hardened to HRC-55-60 on all 6 sides
  • Extremely versatile for precision layout and setup work
  • Each set contains 2 matched blocks
  • Tolerance within 0.0001" for squareness per inch.
  • Parallel: 0.0001" to 0.0002"
Part Number Description Weight Remark
81-01-203 1-2-3 blocks with 23 holes    
81-01-213 1-2-3 blocks w/23 holes packed in hard wood case    
81-01-207 1-2-3 blocks with one hole    
81-01-201 Solid 1-2-3 blocks (no hole)    
81-00-203 Metric 1-2-3 blocks with 23 holes  (25-50-75mm)    
 
1-2-3 blocks are precision ground steel blocks that measure 1"x2"x3" in size. They are quite useful around the shop for various clamping and setup operations, particularly on the mill table. They are available both in solid and perforated style. The perforated ones have both tapped and plain holes that are useful for mounting in various ways.

 

 

 

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