Chuck accepts 0.04inch - 3/8inch / 1mm-10mm size adjustable via keyed chuck This right-angle adapter drill has a maximum speed of 1500 RPM and a maximum torque of 25 N·m, which is more convenient to operate. Made of heavy duty steel and aluminum alloy materials durable, strong, low vibration, long life, safe and easy to carry. Suitable for hand drills, electric drills, polishing accessories, etc. perfect for tight spaces, tight spaces or tricky angles, it helps you get the job done quickly. The 90° drill bit adapter design can be used in tricky places; the 8mm hexagon shank connection shaft has a wide range of applications. Color: Black Material: Steel+aluminum alloy Package Contents: 1 x Right Angle Drill Adapter 1 x Keyed Chuck Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.