Jacobs® #30827 1/4 to 3/8” Chuck Key, 13/64”
Pilot, Model 9
This new 1/4 to 3/8 -inch carded chuck key by Jacobs® has a 13/64-inch pilot diameter. It has 11 teeth, a T-handle type, and soft steel handles. The chuck key is for use with 1/4” and 3/8” chucks and Black & Decker 70-010 U1536. Made in the USA or Taiwan. Model #9