Features:
- Made of chrome vanadium steel material， durable to use
- It can be used on standard regular drill chucks
- 3 pieces are in a pack， which meets your different needs
- Suitable for professionals or the DIY enthusiasts
- Portable size， convenient to carry 0.090 Package weight: 0.128 kg
Package Size(L x W x H): 8.50 x 7.00 x 1.50 cm / 3.35 x 2.76 x 0.59 inches Package Contents: 3 x Hex Shank Driver Drill Bit Adapter Conversion Tool