Jacobs® 3657 T-Handle Chuck Key, 7/16 in Pilot, K5 Key Number, For Use With 20N Chucks, Soft Steel
Item #BC026695
Jacobs® Chuck Key, T-Handle, 7/16 in Pilot Dia, Key Number: K5, For Use With: 20N Chucks, 3657 Jacobs Equivalent, 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