Snappy drill bit adapters utilize a collet to adapt standard round drill bits to a 1/4″ hex power bit shank to be used in quick change chucks and other tools designed to accept a 1/4″ hex shank, like impact drivers. Heat treated to a specific hardness to provide durability, while still maintaining the collets ability to compress around the drill bit. Securely holds a round drill bit of the rated size to 1/64″ smaller.Drive Shank: 1/4″ Hex Power Bit ShankRecommended Drill Size: 3/8″ ~ PERFECT FOR POCKET HOLE STEP DRILLS! (Twist drill not included with individual drill be adapters)Accepted Range of Drills (Decimal Inch): .362″ – .377″Always use a Hex Shank Socket (Part #42001) to protect the shank from damage when replacing twist drills or Use the Bench Mount Shank Wrench (Part #42881) for easier bit changes!
