Material: Aluminum Aolly, HSS
Surface treatment: heat treatment, electroplating,
Type: expanding hole opener
Handle length: 13cm
diameter size: 1.2cm
Color: all color can supply
Logo can be customized as per your requirement.
1.High quality: the materical is made of high-speed steel.
2.Ergonomically and slip-resistant designed handle for comfortable grip.
3.Compact and lightweight design.
4.0-14mm the hole size