SPI 3-Point Hole Mike, 3.500 - 4.000" - 21-914-7

Brand:

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SKU:
21-914-7
Range:
3.500 - 4.000"
Graduation:
0.0002"
Accuracy:
±0.00020"
Setting Rings:
3.5"

SPI

SPI 3-Point Hole Mike, 3.500 - 4.000"


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