Nitto Kohki TB07690 1/2" Twist Drill Chuck with One-Touch shank for WOJ-3200

Nitto Kohki TB07690 1/2" Twist Drill Chuck with One-Touch shank for WOJ-3200 (also can be used on WA-3500, WA-5000, QA-5000, UOJ-3500, UOJ-5500 with Stubby twist drill bits)