92012 – 3/16″ Drill Bit Adapter with Festool Centrotec compatible shank

Adapt standard round drill bits for use in Festool Centrotec keyless chucks . 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:  Festool Centrotec Compatible ShankRecommended Drill Size: 3/16″Accepted Range of Drills (Decimal Inch):  .174″ – .189″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 #92881) for easier bit changes!