Harbor Freight Tools 43378 Operation, Setting the Depth Scale to Drill to a Specified Depth

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Operation

Warning: Avoid personal injuries. Before operating this machine, review all Safety Warnings and Precautions listed on pages 2 through 5.

1.Loosen the Arm Locking Handle (B16) and turn the Table Crank (B8) to adjust the Table height to accommodate the workpiece being drilled.

2.Open the Chuck and insert the drill bit in the center. Tighten with the Chuck Key (A16).

3.Secure the workpiece (and backup material) to the Table using a vise and/or clamp.

The workpiece sits on the backup material. To keep it from spinning, have it touching the left side of the Column.

4.Adjust the height and left/right position of the Table. Tighten the Arm Locking Handle (B16).

5.Bring the drill bit down with the Feed Handles to where the hole is to be drilled. Make minor workpiece alignment adjustments.

6.Plug the Motor Cable (16) plug into an electrical outlet.

7.Insert the Switch Key into the Switch (31).

Feed Handles (24)

Switch (31)

Switch Key

Depth Ring Collar

Depth Locking Screw

Warning: Wear an ANSI approved, full face shield while drilling any type of material.

8.Push the Switch up to turn the Motor ON.

9.Pull down on the Feed Handle and slowly drill the hole into the workpiece.

Warning: If the drill bit grabs and spins the workpiece, do not attempt to stop the spin- ning with your hands. Step back, and push the Switch down to the OFF position. Wait for the spindle to stop turning before dislodging the workpiece.

10.When the drilling is complete, press the Switch to the OFF position and remove the Switch Key.

Keep the Switch Key in a safe place.

Setting the Depth Scale to Drill to a Specified Depth

During this procedure, refer to the photo on page 9.

1. Secure the workpiece to the Table.

Rev 07i

SKU 43378

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Contents For technical questions or replacement parts, please call Distributed exclusively by Harbor Freight ToolsRead all instructions before using this tool SpecificationsSafety Warnings and Precautions Save This ManualPage Rev Drill Press Safety Warnings and Precautions Vibration HazardUnpacking Assembly Head Assembly Screw B12 with a Hex Wrench Setting the Depth Scale to Drill to a Specified Depth OperationLocking the Chuck at a Specific Depth Using the Depth Scale to Measure Depth While DrillingTilting the Table Adjusting the Feed Handle Return Quill Spring MaintenanceInstalling the Chuck and Arbor Removing the Chuck and ArborGeneral Maintenance Troubleshooting Symptom Possible Cause SolutionHead Assembly Parts List Head Assembly Drawing Pulley and Spindle Assembly Parts List Item # DescriptionPulley and Spindle Assembly Drawing Base and Table Assembly Parts List Base and Table Assembly Drawing

43378, 16 speed floor drill press specifications

Harbor Freight Tools is renowned for providing high-quality tools at affordable prices, and their 16-speed floor drill press, model number 43378, is a prime example of their commitment to performance and value. Designed for both amateur and professional woodworkers, the 43378 model offers a versatile and robust solution for a variety of drilling tasks.

One of the standout features of the Harbor Freight 43378 is its 16-speed settings, which range from 580 to 3,050 RPM. This wide range allows users to select the optimal speed for their material, making it ideal for drilling through wood, metal, and plastics. The ability to adjust the speed is crucial for achieving precise results, and it provides the flexibility necessary to handle different projects with ease.

The drill press is equipped with a powerful 1/2 HP motor that ensures consistent performance even under heavy loads. This strength not only allows for efficient drilling but also contributes to the durability of the tool, making it suitable for frequent use in workshops or job sites. The heavy-duty cast iron base ensures stability, reducing vibrations and improving accuracy while operating.

Additionally, the 43378 features a generous 13-inch swing capacity, which means it can handle larger workpieces without compromise. The adjustable depth stop is another significant characteristic, allowing users to drill to a specific depth consistently, an essential feature for tasks that require repeated accuracy.

The drill press also includes an easy-to-read digital display for monitoring speed settings, enhancing user convenience. The LED work light illuminates the work area, enabling users to see their projects clearly, especially in dimly lit environments.

Safety features are also a priority with this model. The drill press is designed with a safety key that must be in place for operation, preventing accidental start-ups. Moreover, the sturdy construction and well-placed handles ensure that users can operate the machine safely and comfortably.

In summary, the Harbor Freight Tools 16-speed floor drill press, model 43378, is a powerful and versatile tool that meets the needs of various drilling applications. Its adjustable speeds, robust motor, and thoughtful safety features make it an excellent addition to any workshop, providing both enthusiasts and professionals with the capacity to complete their projects with precision and confidence. Whether for hobbyist projects or serious woodworking tasks, the 43378 stands out as a dependable choice in the realm of drill presses.
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