PITCHMASTER Set, O.D. Attachments & Inserts for Micrometers - 31-473-2

• Precision machined and chrome plated caliper and micrometer attachments with precision ground inserts for accurate measurements (sold separately)
  
  
• Caliper attachments are designed for use with 6" dial or electronic calipers with max. jaw thickness of 0.140"
  
  
• The O.D. Micrometer attachment set includes 4 pairs of O.D. inserts to measure 60° external threads from 42 to 6.5 TPI, and 60° external metric threads from 0,6 mm to 4,0 mm pitch with a Micrometer with 1/4" dia. spindle
  
  
• Ideal for quick checking threads in the machine shop.
  
  
• Furnished with instructions.

PITCHMASTER Sets:

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