LFA Industries 43-6A-33JT 0-1/2-Inch -0.5-13mm Capacity, 33 Jacobs Taper Mount Plain Bearing Precision, Keyed Drill Chuck LFA Industries 43-6A-33JT Plain Bearing Precision Crafted Heavy Duty Keyed Drill Chuck All Steel, Keyed Drill Chuck with T6/K3 Chuck Key Included LFA Industries 43-6A-33JT 0-1/2-Inch-.5-13 mm Capacity, 33 Jacobs Taper Mount Manufactured To Last-For Quality and Excellence-Chucknology Made in France over 85 Years