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Hitachi Koki USA DH 24PC instruction manual HOW to USE, Selecting the driver bit, Switch operation

Models: DH 24PC

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Push button
Fig. 6
Fig. 7

English

bits which have 6-17/32" (166 mm), 6-19/64" (160 mm) and 4-21/64" (110 mm) overall length.

◯Dump particles after every two or three holes when drilling.

◯Please replace the drill bit after removing dust collector (B).

8.Selecting the driver bit

Screw heads or bits will be damaged should an inappropriate bit for the screw diameter be employed to drive in the screws.

9.Confirm the direction of bit rotation (Fig. 5)

The bit rotates clockwise (viewed from

the rear side) by pushing the R-side of R

the reversing switch lever. The L-side of the lever is pushed to turn the bit

counterclockwise.L

R

Lever

L

L

Fig. 5

HOW TO USE

CAUTION:

◯To prevent accidents, make sure to turn the switch off and disconnect the plug from the receptacle when the drill pits and other various parts are installed or removed. The power switch should also be turned off during a work break and after work.

Change Lever

1. Switch operation

The rotation speed of the drill bit can be controlled steplessly by varying the amount that the trigger switch is pulled. Speed is low when the trigger switch is pulled slightly and increases as the switch is pulled more. To turn the switch OFF, release the trigger switch to its original position.

2. Rotation + Striking

This rotary hammer can be set to rota- tion and striking mode by pressing the push button and turning the change le-

ver to mark. (Fig. 6)

(1) Mount the drill bit.

(2) Pull the trigger switch after applying the drill bit tip to the drilling position (Fig. 7)

(3)Pushing the rotary hammer forcibly is not necessary at all. Pushing slightly so that drill dust comes out gradually is just sufficient.

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Hitachi Koki USA DH 24PC HOW to USE, Selecting the driver bit, Confirm the direction of bit rotation Fig, Switch operation
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DH 24PC specifications

The Hitachi Koki USA DH 24PC is a robust and versatile rotary hammer designed for a variety of heavy-duty applications in both professional and DIY environments. With its powerful performance and advanced features, the DH 24PC has earned a reputation as a reliable tool for drilling into concrete, brick, and masonry.

One of the most notable features of the DH 24PC is its impressive motor, which delivers a strong 2.4 joules of impact energy. This allows the tool to drill through tough materials efficiently, making it ideal for construction workers, contractors, and serious DIY enthusiasts. The hammer is equipped with a 24mm SDS-plus chuck, providing excellent grip and stability for various bits, allowing users to switch quickly between drilling and chiseling modes.

The DH 24PC incorporates innovative technologies aimed at enhancing user experience and safety. It features an ergonomic design with a soft, rubberized grip that minimizes vibration and reduces fatigue during extended use. The lightweight construction of the tool, weighing only 6.4 pounds, contributes to its ease of handling while still providing robust power.

Additionally, the DH 24PC boasts a three-mode operation, allowing users to select between hammer-only, hammer-drill, and drill-only modes. This versatility not only increases the range of applications but also ensures efficiency when tackling various tasks. The presence of a variable speed control adds further flexibility, enabling precise adjustments to match the specific drilling or chiseling requirements.

Another standout characteristic of the DH 24PC is its integrated dust protection system. This feature helps to prolong the life of the tool by minimizing the amount of debris that can enter the motor and other components. Furthermore, the tool is designed with replaceable carbon brushes, extending its lifespan and ensuring consistent performance over time.

Safety is paramount in power tools, and the DH 24PC is no exception. It includes a convenient lock-on switch for continuous operation, which enhances safety and reduces strain during prolonged use. Overall, the Hitachi Koki USA DH 24PC is a powerful and efficient rotary hammer that combines advanced technology, user-friendly features, and durable construction, making it a preferred choice for professionals and enthusiasts alike. Its blend of performance, versatility, and ease of use truly sets it apart in the competitive tool market.