Jacobs® Chuck Key, Thumb Handle, 3/8 in Pilot Dia, Key Number: K4, For Use With: 36.16, 18N Chuck, 3655 Jacobs Equivalent, Soft Steel

• Nickel thumb grip styles increase leverage and user comfort
• Soft steel handles limit the potential for dangerous fracturing under excessive load
• Self-ejecting models with spring loaded ejectors ensure key disengagement after tightening
• Never apply extensions, pliers, wrenches or 'cheaters' of any kind to chuck key handles
• Do not subject chuck key handles to hammer or other impact blows

• https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Jacobs_13266_Catalog.pdf https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Jacobs_13266_Catalog.pdf