Pittsburgh 64202 Assembly instructions

64202
Visit our website at: http://www.harborfreight.com
Email our technical support at: [email protected]
3 PC. MICROMETER SET
Owner’s Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the back
of the manual (or month and year of purchase if product has no number). Keep this manual and the receipt
in a safe and dry place for future reference. 23k
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright©2023 by Harbor Freight Tools®. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product
described herein. Tools required for assembly and service may not be included.
Read this material before using this
product. Failure to do so can result in
serious injury. SAVE THIS MANUAL.

Page 2 For technical questions, please call 1-888-866-5797. 64202
Specifications
Maximum Range
Small:1″
Medium: 2″
Large: 3″
Maximum Throat Depth
Small:15/16″
Medium: 1-1/4″
Large: 1-5/8″
Accuracy 0.0001″
Increments 0.0001″
Important Safety Information
1. This product is not a toy. Do not allow
children to play with or near this item.
2. Use the correct product for your
application. The correct product will
do the job better and safer at the
rate for which it was designed. Do
not modify Micrometer or use it for a
purpose for which it is not intended.
3. Check for binding of moving parts,
breakage of parts and any other condition
that may affect the Micrometer’s operation.
If damaged, have the Micrometer
repaired and calibrated before use.
4. Keep Micrometer away from water,
oil, solvents and any other liquids.
5. Do not lubricate the Micrometer’s
moving parts.
6. Do not exceed the capacity of Micrometer.
7. Do not disassemble Micrometer.
8. Wear ANSI-approved
safety goggles during use.
9. Keep work area clean and well lit.
10.Do not operate when tired or
when under the influence of
alcohol, drugs or medication.
11. Use as intended only.
12.Inspect before every use; do not use
if parts are loose or damaged.
13.Maintain product labels and nameplates.
These carry important safety information.
If unreadable or missing, contact
Harbor Freight Tools for a replacement.

Page 3For technical questions, please call 1-888-866-5797.64202
Operating Instructions
Read the ENTIRE IMPORTANT SAFETY INFORMATION section
at the beginning of this document including all text under subheadings therein
before set up or use of this product.
Note: Instructions apply to Small,
Medium and Large Micrometers.
1. Clean measuring faces.
2. Turn Ratchet Stop clockwise until
ratcheting stops and clicks.
3. Verify “0” on Thimble is lined
up with “0” on Sleeve.
4. To adjust (if needed), lock Spindle
with Locking Device.
Note: Sleeve has a pin hole
for Spanner to adjust.
5. Adjust Sleeve with Spanner until “0” on
Thimble is lined up with “0” on Sleeve.
Frame Sleeve
Spanner
Locking Device Thimble Ratchet Stop
Spindle
Anvil
6. Example: To read 0.3141″, see Figure A.
Thimble
Sleeve
Figure A

Record Product’s Serial Number Here:
Note: If product has no serial number, record month and year of purchase instead.
Note: Parts are listed and shown for illustration purposes only, and are not
available individually as replacement parts. Reference UPC 193175512345.
26677 Agoura Road • Calabasas, CA 91302 • 1-888-866-5797