Features:

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 Shank
• Recommended Drill Size: 3/16
• Accepted Range of Drills (Decimal Inch): .174 .189
• Made in: USA