• Material - The Drill Chuck Key Wrench is made of solid carbon steel and coated with durable plastic, which is anti-rust, anti-slip design, reducing stress damage within a certain limit. Among 5/8" drill chuck key wrench is made of chrome vanadium steel.
• Diameter - Thumb grip styles increase leverage and user comfort. Chuck Diameter: 3/4" (20mm), 5/8" (16mm), 1/2" (13mm), 3/8" (10mm), 1/4" (6mm), 5/32" (4mm). Salient Point Diameter: 0.35" (9mm), 0.31" (8mm), 0.24" (6mm), 0.24" (6mm), 0.2" (5mm), 0.12" (3mm).
• Function - Thumb handle chuck key can be used in hammer or drilling mode. The Replacement Drill Press Chuck Key is a kind of electric drill clamping tool, perfect to tighten or loosen a chuck, which allows a quick change of your drill bit heads. Note: do not hit the chuck key handle with a hammer or other impact tools.
• Application - 6 specifications to meet a variety of drill chuck fastening and loosening needs, can be compatible with most of power tool brands.
• Storage and Use - The small key allows for easy storage and use. Applicable products: Hand drill, hammer drill. Ideal tool kit for keeping drill bits in place.