Product Description

Hikoki/Hitachi DH28PBY Hammer Drill 850W 2 Mode

Approximately 2 times longer life *1 achieved by reliable structure that includes a hammering mechanism same as our large hammers.

1. Hammering mechanism features air channel system （NEW）
Up to 50% more volume of air cushion *1 reduces wear and damage inside cylinder.
2. Ball bearings （NEW）
Ball bearing seals in grease and holds temperature low to protect melt down of gear cover.
3. New internal pressure control mechanism （NEW）
Provides smooth airflow in or out of the gear cover to stabilize and ensure hammering action.

Powerful motors and optimized hammering achieved up to 30% faster drilling speed *3 to improve work efficiency.

Features User Vibration Protection (UVP) system that reduces the vibrations from concrete drilling or chiselling with resonance occured by moving a weight in the oppo site direction to the movement of the hammer. Reduction of vibration by approximately 33% *5 makes operations more comfortable.

Located on the side of the tool body for easy operation!

Rotation Only

• For drilling in steel or wood, etc. (with optional drill chuck and chuck adapter)

Rotation Hammering

• For drilling into concrete, etc.

Hammering Only

• (3-mode models only)
• Chiseling of concrete or groove digging, etc.

Angle adjustment function (3-mode models only)

• When using a cold chisel or cutter, the orientation of the tool tip can be adjusted by setting the change lever as shown on the left.

Soft and easy to grip for comfortable operation!

• Double-molded side handle （NEW
• 360° rotation allows more effective operation.

Simple bit mounting

• A bit can be mounted by simply inserting it into the tool holder.