Product Details

1/2″ shank offers great flexibility in both portable and machine drilling with only one chuck required. Sizes up to 1 1/2″ can be accurately drilled in a variety of materials. Round shank S & D drills can be used in collets and chucks for portable and machine drilling up to 1 1/2″ diameter. Surface treated flute aid in chip removal and extend the life of the drill. Designed to fit 1/2″ drill chucks Used in both drill presses and portable drills where diameter is larger than drill chuck Not recommended for enlarging holes