Chuck Key, 0.375 & 0.5 In., 15/64 In. Pilot Shank

Jacobs 3/8" & 1/2" Chuck Key with 15/64" Pilot Shank features a soft steel handle that limits the potential for dangerous fracturing under excessive loads. This chuck key is designed to provide a secure grip on drill chucks, making it easy to tighten and loosen them. The 15/64" pilot shank allows for precise alignment of the chuck key with the drill chuck, ensuring a secure fit.

• 3/8 In. & 1/2 In. Chuck Key
• 15/64 In. Pilot Shank
• steel
• Suitable for drill chucks