Product Description Features: Jacobs 1M-1 Stainless Steel Keyed Chuck, 1/4 in – GW JCM6626Z A Keyed Chuck refers to a type of mechanical device commonly used in various tools and machinery, particularly in the realm of drilling equipment. The term specifically applies to the chuck, which is the component responsible for holding and securing a rotating tool, such as a drill bit, in place Specifications: Bearing Type: Stainless Steel Capacity: 0.03-0.25 in For Use with: K1M Chuck Key Includes: Chuck Key Key Size: K1M (Included) Keying: Keyed Material: Stainless Steel Material – Machining: High Speed Steel Maximum Drill Capacity: 1/4 in Minimum Drill Capacity: 0.028 in Mounting Size: JT1 Mounting Type: Jacobs Taper Nominal Capacity: 1/4 in Application: Portable Drills or Stationary Machine Tools Country of Origin: China UPC: 095456066267 Enquiry Tell A Friend