TMAX Black 1/4" Hex Shank Keyless Chuck Adapter hold up to 1/8 inch
TMAX Black 1/4 Inch Hex Shank Keyless Chuck Adapter To Hold 1/64" to 5/32" (0.3mm to 4mm) Conventional or Microsize Drill Bit Drop forged steel Chuck Adapter for your oversized drill chuck, quickly converting it for precise drilling with micro size bits. 1/4" (6.35mm) easy snap-in hex shank allows hex drive power tools to use conventional drill bits Easily locks onto and releases drill bits. Hold bits up to 3.5mm US-BASED CUSTOMER SERVICE: Available by chat, email, phone, or visit us at our customer service center in La Crosse, WI.