Hudy Arm Reamer - 4.0mm x 120mm

The Hudy Arm Reamer - 4.0mm x 120mm (DY107634) is a profiTOOLS R/C tool designed to precisely size plastic suspension arm holes. The hand‑ground tip features sharp micro scurfies that cut cleanly to avoid tearing, stressing or over‑sizing, helping achieve smooth, non‑binding suspension movement. Suggested compatibility: 1/8 scale RC car suspension arms.

Key Specifications

• Type: Arm Reamer
• Series: profiTOOLS R/C Tools
• Tip size: 4.0mm
• Tip length: 120mm

Features

• Hand ground with sharp micro scurfies on the tool pin
• Precisely sizes plastic without tearing or stressing
• Helps achieve non-binding suspension arms

How To Use

• 1. Insert the head of the tip into the suspension arm hole, then smoothly and gently push inward while rotating.
• 2. Continue pushing the tool through the hole until you reach the tool handle.
• 3. Slowly reverse direction and pull out the tool while rotating to finish the sizing.