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Product Type:

Model:

78866

8PC. 6 POINT AXLE NUT SOCKET SET

Page 1

Study, understand and follow all instructions provided 

with this product. Read these instructions carefully 

before installing, operating, servicing or repairing this 

tool. Keep these instructions in a safe accessible place.

INTENDED USE OF THE TOOL

The 78866 8PC. Axle Nut Socket Set is designed to work 

on 6-point axle nuts of the sizes included in this set with 

the 39mm size working on 6-point and 12-point. Do 

not use this tool outside of the designed intent. Never 

modify the tool for any other purpose or use.

Caution: To help prevent personal injury

• Use of this product can expose you to chemicals 

including ethylene glycol, gasoline vapors and 
engine exhaust, which are known to the State of 
California to cause cancer, birth defects, or 
reproductive harm. For more information, visit 
www.P65Warnings.ca.gov. Always wear ANSI 
approved safety equipment, safety glasses and 
clothing when using this product. Study, understand, 
and follow all instructions provided with this 
product. Failure to read and follow all warnings and 
operating instructions may result in damages and 
serious injury or death.

• Always wear ANSI approved goggles when using 

this product. (Users and By standers).

• Never use this tool for any application other than for 

which it was designed. 

• Only use accessories designed for this tool. 
• Never alter or modify this tool in any way. 
• Improper operation and/or maintenance of the tool, 

modification of the tool, or use of the tool with 

accessories not designed for it could result in 

serious injury or death. 

• Always select the correct accessories of the correct 

size and design for the job that you are attempting to 

perform.  

• Always work in a clean, safe, well-lit, organized and 

adequately equipped area. 

• Do not begin repairs without assurance that vehicle 

is in secure position, and will not move during repair. 

WARNING

WARNING

www.astrotools.com

LIFETIME WARRANTY

PLEASE DO NOT RETURN ANY PRODUCT WITHOUT CALLING

1-800-221-9705 FOR INSTRUCTIONS

PRODUCT INFORMATION

BEFORE USE

DO NOT DISCARD – GIVE TO USER

• Includes seven 6-point axle nut sockets and one 12-point 
  axle nut socket (39mm)
• Extra deep precision broached and forged from Cr-Mo 
  with lasting finish
• 39mm size is 12-point design for 39mm applications 
  which all have 12-point nuts (Toyota/Lexus)
• Lifetime Warranty, includes 1/2" drive sizes in: 
  29, 30, 32, 34, 35, 36, 38 & 39mm

• Kit Includes:
  1PC - 6-Point 29mm, GM Late model, Ford, Asian
  1PC - 6-Point 30mm, GM body styles A, J and N, Asian
  1PC - 6-Point 32mm, Honda, Chrysler
  1PC - 6-Point 34mm, GM Mid-size
  1PC - 6-Point 35mm, GM
  1PC - 6-Point 36mm, GM, Ford, Chrysler
  1PC - 6-Point 38mm, Full-size and SUVs
  1PC - 12-Point 39mm, Toyota/Lexus Full-size and SUV

When unpacking, check the parts diagram and part 

number listing on page 2 to make sure all parts are 

included. If any parts are missing or damaged, 

please call your distributor.

• Astro Pneumatic Tool Co. warrants our products to the original user 

against defective material or workmanship for a period of 1 year 

(except where noted on our price schedule) from the date of 1st use. 

Astro reserves the right to determine whether the product failed 

because of defective material, workmanship or other causes and to 

charge back for missing parts. Astro Pneumatic Tool Co., at its 

discretion, will repair products covered under this warranty free of 

charge. The distributor should direct the original user to return the 

product (with the exceptions listed below) with the distributor’s 

name, address, adequate proof of date of purchase or a copy of 

warranty card, and a short note explaining the problem. 

Failures 

caused by accident, alteration, or misuse are not covered by 

this warranty. 

• If one part of this product fails, please do not 

return the entire 

product. Astro will replace free of charge component parts of 

this product that fail within 1 year of first use by the original 

user. Items included in this category include but are not limited 

to kits, hand tool kits and any other product where there are 

multiple items or components that make up the unit. Please 

contact the phone number below in order to obtain the 

replacement components covered under warranty.

• Astro Pneumatic Tool Co. or its authorized service representatives 

must perform all warranty repairs. Any repair to the product by 

unauthorized service representatives voids this warranty. The rights 

under this warranty are limited to the original user and may not be 

transferred to subsequent owners.

• This warranty is in lieu of all other warranties, expressed or implied, 

including warranties of merchantability and fitness for a particular 

purpose. Some states do not allow the exclusion of limitations of 

incidental or consequential damages so the above limitations may 

not apply to you.

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