The reviews are automatic translation.
When you widen the hole
On 2016-12-06 18:14:53
Sharpness is good think. I (still because it is new) thick of wanted but, first of all in the trial. Cost performance is very high.
Hole expansion work of thin iron plate
On 2016-08-17 14:57:14
Cut is also good, you can use ordinary. We were able to clean holes.
Use in drilling of stainless steel 38mm straight pipe
On 2015-10-03 14:59:01
It was used in the drilling of stainless straight pipe of heat 1.2mm.
Punching, but had been described as unnecessary, because we work a drill driver with a hand-held, but gave a drilling after punching, the more left, the force is also not needed, we open a clean hole.
You can use enough.
Fixed drilling of the control panel
On 2013-03-02 22:30:46
Sharpness, sense of stability of the core, is a good feeling.
The processing of the screwing hole of thin sheet metal parts is Batchishi.
I purchased 4,5,6,7,8,9,10,11,12 step because it uses in charge impact.