Silverline Ratchet Chuck Key - Chemically-blackened metal body with dual head for most 10mm and 13mm chucks. Reversible ratchet mechanism. Durable rubber grip. 11 teeth / 6mm pilot, 12 teeth / 6mm pilot.
 
Features include:
Chemically-blackened metal body
Dual head for most 10mm & 13mm chucks
Reversible ratchet mechanism
Durable rubber grip
11 teeth / 6mm pilot & 12 teeth / 6mm pilot
 
1-2 working day lead time for delivery