DHT hammer drill bits 4 inches

A DHT hammer drill with a 4-inch capacity is likely a heavy-duty rotary hammer drill designed for drilling large holes (up to 4 inches in diameter) in hard materials like concrete or masonry. Here’s a breakdown of key details:

1. What is a DHT Hammer Drill?

DHT: This could refer to a specific brand, model line, or technology (e.g., “Diamond Hammer Technology” or a variant of DeWalt’s DCHT series). If it’s a typo for DCHT, it may align with DeWalt’s rotary hammer models.

Function: Combines rotational force with a hammering action for efficient drilling into tough materials.

2. 4-Inch Capacity

Purpose: Capable of drilling large holes for applications like plumbing, electrical conduits, or anchor installations.

Tool Type: Likely a rotary hammer (not a standard hammer drill), as they handle larger diameters (4+ inches) using SDS-Max or similar chucks.

3. Key Features

High Impact Energy: Essential for breaking through dense materials.

Chuck System: SDS-Max or spline-drive for compatibility with large core bits.

Anti-Vibration: Reduces user fatigue during prolonged use.

Variable Speed/Reverse: Enhances control and safety.

4. Applications

Core drilling in concrete, brick, or stone.

Heavy construction, infrastructure projects, or industrial work.

5. Recommendations

Bits: Use diamond-tipped or carbide core bits for 4-inch holes.

Safety: Wear PPE (goggles, gloves, ear protection) and secure the workpiece.

Power Source: Corded models are typical for high-power needs, but some cordless rotary hammers (e.g., 40V+ batteries) may suffice.

6. Popular Brands

Luoyang Shandike Mechanical Equipment Co., Ltd.