2-Piece Hexagonal Keyless Drill Chuck Adapter - 0.6-8mm & 0.3-3.4mm, Micro Drill Extension, Conversion for Cordless Screwdrivers

• Durability: the mini drill chuck for normal drill chuck made of aluminium alloy and carbon steel, the drill is made of high carbon steel with high hardness and durability. drill chuck high thread precision, tight cone, corrosion protection CR coating body and sleeve electrophoretic paint, collets very durable.

Specification Product Name: Drill Chuck Quantity: 2 pieces. Material: aluminium alloy, carbon steel. Colour: black and silver. Clamping range: silver round head (0.3-3.4 mm/0.01-0.13 inch), black hex head (0.6-8 mm/0.02-0.31 inch). Accessories: one drill bit each with the diameters 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm. Drill colour: black. Drill material: high-carbon steel. Detailed description: Easy installation: The unique thrust bearing system facilitates the application of torque through a handle with increased clamping force, allows quick and easy installation and removal by manual tightening and releasing. Holds bombproof: you will receive 2 drill bits for cordless screwdrivers with 6 sizes of metal drills. The keyless chuck is equipped with an exclusive axial bearing with filigree design, the drill chuck is easy to open and close easily and holds drill securely Wide range of applications: this drill chuck conversion tool has different specifications and can be adapted to most drills and cordless screwdrivers. Package includes: 2 x drill chucks. 6 x drill bits.