Screwdriver Bit DeWALT DT70819-QZ 1 pc

The DeWALT DT70819-QZ screwdriver bit is a single-piece precision bit engineered for reliable fastening performance. Manufactured by DeWalt, this bit provides a tight interface with compatible screw heads and is intended for tasks requiring accurate torque transfer and consistent engagement. Supplied as one unit, it is suitable for integration with standard bit holders and quick-change chucks used in cordless and corded drivers.

Advantages

This screwdriver bit offers durable construction for extended service life and stable fitment to reduce cam-out. The geometry of the tip is optimized to improve contact with screw recesses, helping to maintain accurate torque transmission. Its single-piece format simplifies replacement and storage while ensuring consistent alignment during driving operations.

Suitable for

• General fastening work with compatible screw heads
• Assembly and disassembly tasks in carpentry and joinery
• Mechanical and maintenance applications requiring precise torque
• DIY home projects and light professional use

Key specifications

• Quantity: 1 piece
• Compatibility: standard screwdriver bit holders and quick-change chucks
• Design: precision-machined tip for secure screw engagement
• Material properties: hardened for wear resistance (manufacturer-specified alloy and heat treatment)
• Intended use: manual or powered driving applications

How to use

Select the DeWALT DT70819-QZ bit and insert it securely into a compatible bit holder or chuck. Ensure the bit tip matches the screw head profile before applying torque. For powered drivers, start at low speed to seat the screw and then increase speed as needed while maintaining steady pressure to avoid stripping. After use, store the bit in a protective holder to prevent tip damage.

Usage recommendations

For optimal performance, match the bit precisely to the screw recess, avoid excessive side-loading, and replace the bit if the tip shows visible wear or deformation. Use appropriate driver torque settings and protective eyewear when operating power tools.