Jacobs® 3655DD Thumb Handle Chuck Key, 3/8 in Pilot, K4 Key Number, For Use With 36. 16, 18N Chucks, Soft Steel
Item #BC003206
Jacobs® Chuck Key, Thumb Handle, 3/8 in Pilot Dia, Key Number: K4, For Use With: 36. 16, 18N Chucks, Soft Steel
- Soft steel handles limit the potential for dangerous fracturing under excessive load
- 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
- Precision crafted for an exact fit
- 12 Teeth
- Nickel thumb grip styles increase leverage and user comfort