RUITOOL 1/2 inch Tap Socket Pneumatic Wrench Square Socket Inner Quarter Square Hole Wrench Tool, Spec: M30

Hex Key & Spanner is a tool designed for connecting national standard machine taps. It is made of carbon steel and features impact resistance and strong torque.

• Material: carbon steel
• Specification: M4-M30
• Purpose: connecting national standard machine taps
• Applicable equipment: electric, pneumatic or manual wrenches
• Key feature: impact resistance and strong torque
• Anti-release hole for strong biting force
• High-precision four-square opening
• Standard opening, tightening non-slip
• Size: about 4cm high
• Suitable for professionals and DIY enthusiasts
• Ideal tool for automotive repair, mold making, and home projects