SPI 3-Point Hole Mike, 0.275 - 0.350" - 21-891-7

Brand:

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SKU:
21-891-7
Range:
0.275 - 0.350"
Graduation:
0.0001"
Accuracy:
±0.00016"
Setting Rings:
0.275"

SPI

SPI 3-Point Hole Mike, 0.275 - 0.350"


Precise Direct Measurement of Bore Diameters


Features:

  • Models up to and including 0.24" have two measuring points
  • Models 0.275" and above have three measuring points
  • Calibrated setting rings on sizes up to 4" included
  • Self-centering contact points for accurate measurements
  • Contact points allow measurements near to the bottom of a blind bore or in a deep bore using additional extensions
  • Ratchet thimble
  • Carbide measuring surfaces
  • Short Form Certificate of Calibration included on sizes up to 4"
  • Furnished in a fitted case
  • 2 year warranty



See all SPI 2 & 3-Point Hole Mikes and Sets

3-Point Hole Mike