1/2 Keyless EXTRA 50-RV, Size 13 Drill Chuck, 1/16 - 1/2, 1.5mm - 13mm Capacity With 1/2-20 Threaded Mount Fits Most Dewalt 1/2 Drills. Rohm Part # 1322451

Hex Disc

1/2 Keyed PRIMA-S, Size 13 Impact-Resistant Universal Drill Chuck, 1.5mm - 13mm Clamping Capacity With 1/2-20 Threaded Mount. Rohm Part #317257

Rohm 1/2Keyless Drill Chuck Extra 50-RV,Size 13, Mount,1/16-1/2Capacity

Big Chuck

1/2 Keyless EXTRA 50-RV, Size 13 Drill Chuck, 1/16 - 1/2, 1.5mm - 13mm Capacity With 1/2-20 Threaded Mount Fits Most Dewalt 1/2 Drills. Rohm Part # 1322451

Rohm 1322450 - 1/2 Keyless Drill Chuck, 1/16-1/2 Capacity with 9/16-18 Threaded Mount - Federated Tool Supply

Rohm

1/2 Keyless SUPRA-I, Size 13 Heavy Industrial Version Rapid Drill Chuck, 1mm - 13mm Clamping Capacity With JT2 Mount, Metal Double Sleeve Design. Rohm Part #871052

1/2 Keyless EXTRA 50-RV, Size 13 Drill Chuck, 1/16 - 1/2, 1.5mm

1/2 Keyless EXTRA 50-RV, Size 13 Drill Chuck, 1/16 - 1/2, 1.5mm - 13mm Capacity With 1/2-20 Threaded Mount Fits Most Dewalt 1/2 Drills. Rohm Part # 1322451

1/2 Keyed PRIMA-S, Size 13 Impact-Resistant Universal Drill Chuck, 1.5mm - 13mm Clamping Capacity With 1/2-20 Threaded Mount. Rohm Part #317257

Rohm 1/2Keyless Drill Chuck Extra 50-RV,Size 13, Mount,1/16-1/2Capacity

1/2 Keyless EXTRA 80-RV, Size 13 Drill Chuck, 1.5mm - 13mm

1/2 Keyless EXTRA 80-RV, Size 13 Drill Chuck, 1.5mm - 13mm Clamping Capacity With 1/2-20 Threaded Mount, Metal Double Sleeve Design. Rohm Part #1328310

Dewalt Keyless Chuck