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