1. EFFICIENT AND EFFORT SAVING: Our chain screw adapter is designed to fix products in place with powered nails, allowing for continuous nailing without manual assistance, greatly enhancing work efficiency.
2. VERSATILE USAGE: Compatible with lithium electric drill chucks of 47 to 50mm diameter, screw rod diameters of m3.0 to 3.8 and lengths of 16 to 50mm. Easily adjustable for different nail lengths and depths.
3. AUTOMATIC ADJUSTMENT: Chain screw adapter features depth and length adjustment functions to meet various nailing depth requirements and accommodate different screw lengths.
4. STABLE AND RELIABLE: Screw drill chain adapter is equipped with appropriate bit transmission for stable and reliable nailing performance.
5. ENHANCED SPRING PUSH DESIGN: Utilizes reinforced steel plate spring support to withstand higher cyclic workloads, ensuring durability and stability during prolonged use.
6. MULTI SCENARIO USE: Chain screw adapter is suitable for various scenes such as wall nailing, efficient, stable, and user friendly, enhancing nailing efficiency across different scenarios and needs.

Specification:
Item Type: Chain Screw Adapter
Material: ABS, High Speed Steel
Battery: 2 x 21V Batteries
Battery Capacity: 2000mAh x 2 (including matching batteries)
Screw Length Adjustment: Internal cross head nozzle length needs to be selected for different length screws.
Screw Depth Adjustment Button: Counter clockwise to loosen, clockwise to tighten, two states of loosening and tightening.
Compatible Drill Diameter: Approx. 47 to 50mm / 1.85 to 1.97in electric drill
Compatible Screw Lengths: Approx. 40mm / 1.57in, 30mm / 1.18in, 25mm / 0.98in, 20mm / 0.79in, rod diameter is 3.5mm / 0.14in
Application: Installed on electric drills, suitable for home ceiling, kitchen cabinet installation

How to Use:
1. Screw length adjustment: Choose the corresponding built in cross bit length for different screw lengths.
2. Screw depth adjustment button: Turn counterclockwise to loosen, clockwise to tighten, two states of loosening and tightening.

Package List:
1 x Screw Head
2 x Connecting Head
1 x Bit
1 x Rubber
1 x Nail Chain
1 x Electric Drill
2 x Battery
1 x Adapter
1 x Manual
1 x Storage Box
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