2in #1 Square Recess

Product Overview

A 2-inch #1 square recess bit (commonly referred to as an SQ1 or Robertson bit) is a power screwdriver bit designed for driving smaller square-head screws, typically size #4 and under. The 2-inch length provides the standard extended reach needed to fit directly into impact drivers, power drills, and quick-change chuck adapters without needing a separate bit holder.

Key Features

• Bit Type: Square Recess
• Size: #1
• Length: 2 inches
• Compatibility: Impact drivers, power drills, and quick-change chuck adapters

Usage & Applications

This bit is ideal for driving smaller square-head screws, typically size #4 and under, in various applications such as construction, woodworking, and DIY projects.