Nickel thumb grip styles increase leverage and user comfort. Sot steel handles limit the potential for dangerous fracturing under excessive load.

• Key bodies and heads are case hardened
• Never apply extensions, pliers, wrenches or 'cheaters' of any kind to chuck key handles
• Self-ejecting models with spring-loaded ejectors ensure key disengagement after tightening

Specifications:

• Brand Name: Jacobs
• Chuck Size: 1/2 in.
• Pilot Size: 9/32 in.
• Model: KK
• Product Type: Chuck Key
• Handle Type: T-Handle
• Material: Steel