Superior Electric ST13B Heavy Duty Steel Keyless Drill Chuck. This heavy duty steel keyless drill chuck is a versatile product that fits almost every brand drill motor. Compatible with cordless and portable drills, including brands like Makita, Milwaukee, DeWalt, Porter Cable and Bosch. Features: Heavy duty 1/2″ Keyless Steel Chuck 1/2″ – 20 UNF Mount Fits most major tool brands
- Maximum capacity(in): 1/2″
- Runout(in): 0.013″
- Minimum Capacity(in): 0.06″
- Sleeve Diameter (in): 1.7″
- Mount: 1/2″-20UNF