Jacobs Replacement Drill Chuck Keys

Chuck Keys
Used On Jacobs Chuck Models: 30; 30B; 31B; 31BA; 8-1/2N

Features:

• 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.

Specifications:

Item Number 71-753-8 71-754-6 71-755-3 71-756-1 71-757-9 71-758-7 Manufacturer Part # 3664 3666 3649D 3651D 3655D 3657 Key Number K30 K32 K2 K3 K4 K5 Type Key Key Key Key Key Key Product Number
Compatibility 31 Series;
8-1/2N 11N;
32 Series;
33 Series 2 Series 14N;
3 Series;
34 Series 16;
18N;
36 20N Pilot Diameter (mm) 5.95 mm 6.35 mm 6.35 mm 7.93 mm 9.52 mm 11.11 mm Pilot Diameter (Inch) 15/64″ 1/4″ 1/4″ 5/16″ 3/8″ 7/16″ Pilot Diameter
(Decimal Inch) 0.23″ 0.25″ 0.25″ 0.31″ 0.37″ 0.44″