TM
4" DRILL PRESS VISE
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Email our technical support at: [email protected]
58779
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 Date number in the
back of the manual near the assembly diagram (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.
26d
When unpacking, make sure that the product is intact and
undamaged. If any parts are missing or broken, please
visit harborfreight.com/customer-support/contact-us
as soon as possible.
Copyright
©
2021 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
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Item 58779
Specifications
Jaw Opening 4-3/8" Maximum
IMPORTANT SAFETY INFORMATION
1. Mount before use according to these instructions.
Improper mounting can create hazards.
2. Wear ANSI-approved safety goggles and heavy-
duty work gloves during mounting and use.
3. Keep work area clean and well lit.
4. Keep bystanders out of the area during use.
5. Verify that installation surface has no hidden
utility lines before drilling or driving bolts.
6. Do not use when tired or when under the
influence of alcohol, drugs or medication.
7. This product is not a toy. Do not allow
children to play with or near this item.
8. Use as intended only.
9. Inspect before every use; do not use
if parts are loose or damaged.
10. Maintain product labels and nameplates.
These carry important safety information.
If unreadable or missing, contact
Harbor Freight Tools for a replacement.
11. Damage could occur to your vise and/or
workpiece if you overtighten the Handle.
SAVE THESE INSTRUCTIONS.
PLEASE READ THE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE COMPONENT LIST AND ASSEMBLY
DIAGRAM IN THIS DOCUMENT AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR
DISTRIBUTOR MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE
OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED
TO REPLACE ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR
EXPRESSLY STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY
CERTIFIED AND LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK
AND LIABILITY ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT
PARTS THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.
Record Date Code Here:
Note: If product has no Date number, record month and year of purchase instead.
Note: The component list and assembly diagram are shown for reference only.
To view all currently available replacement parts, please visit
harborfreight.com/parts. Specify number when ordering.193175446527.
Page 3
For product assistance, please visit harborfreight.com/customer-support/contact-us
Item 58779
Mounting Instructions
WARNING! TO PREVENT SERIOUS INJURY: Verify that installation
surface has no hidden utility lines before drilling or driving bolts.
Note: Due to size of the vise, it may not bolt directly to the table if drill press has less than
a 12″ swing. In those cases, secure the vise to the table with two C-Clamps.
1. Place Vise on flat, solid surface capable of
supporting weight of Vise and workpiece.
2. Using Vise as template, mark four mounting holes.
3. Drill appropriated size holes for
bolts (sold separately).
4. Secure Vise with appropriate bolts,
washers and nuts (sold separately).
Operating Instructions
1. Turn Handle (5) counterclockwise to open Jaws.
2. Place workpiece inside Jaws.
CAUTION! Keep fingers away from
Jaws while tightening them.
3. Turn Handle clockwise to tighten
Jaws against workpiece until it is held
securely. Do not overtighten.
Maintenance
1. Keep moving parts lubricated. Wipe off
excess lubricant on Handle and Jaws.
2. Keep Jaws clean. Remove Jaws for
cleaning by removing Screws (3).
3. Periodically, check and tighten mounting hardware.
Component List and Diagram
Part Description Qty
1 Jaw Insert Assembly 1
2 Movable Jaw 1
3 Screw 4
4 Screw 1
5 Handle 1
6 Base 1
7 Guide Rail 1
(3)
(3)
(2)
(4)
(1)
(5)
(6)
(7)
For product assistance, visit harborfreight.com/customer-support/contact-us
TM
LIMITED LIFETIME WARRANTY
This DOYLE product is warranted to the original purchaser to be free from defects in materials and workmanship
for the useful life of the product. To obtain warranty service, visit your local Harbor Freight retail store. Warranty
registration is not required. The product or part must be returned with proof of purchase (e.g., in-store receipt
or packing slip/invoice) and may require shipment by purchaser to a service center at purchaser’s expense.
If our inspection verifies a covered defect in materials or workmanship during the warranty period, we will,
at our option, repair or replace the defective product. We will return repaired products within a reasonable
time at our expense, but if we determine that there is no defect, or that the defect resulted from causes not
within the scope of our warranty, then we will return the product to you if you pay return shipping costs.
This warranty does not cover any failure or damage that we determine is due directly or indirectly to normal wear and
tear, misuse, use not for the intended purpose or use not in accordance with the product manual, abuse, accident,
rental, modification or alteration, unauthorized repair, improper installation, neglect, failure to perform or improper
performance of maintenance, or any other failure not arising from defective materials or workmanship. Fraudulent
returns or claims will be denied. The repair or replacement described in this warranty shall be your sole and
exclusive remedy. THIS WARRANTY IS EXCLUSIVE AND IN LIEU OF ALL OTHER EXPRESS WARRANTIES,
WRITTEN OR ORAL, AND ANY IMPLIED WARRANTIES ARE DISCLAIMED TO THE EXTENT PERMITTED
BY LAW AND OTHERWISE LIMITED TO THE DURATION OF THE EXPRESS WARRANTY HEREIN. HARBOR
FREIGHT SHALL NOT BE LIABLE UNDER ANY CIRCUMSTANCES FOR ANY INCIDENTAL, INDIRECT,
SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES OR COSTS ARISING FROM THIS WARRANTY
OR THE USE OF THIS PRODUCT. SOME STATES DO NOT ALLOW LIMITATIONS ON HOW LONG AN
IMPLIED WARRANTY LASTS OR THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL
DAMAGES, SO THESE LIMITATIONS MAY NOT APPLY TO YOU. THIS WARRANTY GIVES YOU SPECIFIC
LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE.
