Harbor Freight Tools


1 In. Travel Machinists Dial Indicator

Accurately measure equipment alignment and calibration with this dial indicator

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This machinist's dial indicator delivers precise readings up to 1 in. The 360 degree adjustable bezel with revolution counter hand is marked with micro-fine increments.

  • Delivers precise readings to 1 in. in increments of 0.001 in.
  • Bezel adjustment: 360°
  • Lug back positions: 90° increments
  • Revolution counter hand
  • Micro-fine graduations reading continuous 0-100 in black, balanced 0-50-0 in red

Important Information

  • Magnetic base sold separately.

63521, 623, 63986
2-3/8 in.
0.001 in.
Shipping Weight
0.30 lb.
Resolution (in.)
1 in.
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

Lifetime Warranty. We guarantee this Tool to be free from defects in material and workmanship for the life of the product. Limitations apply.