The reviews are automatic translation.
Drilling at the top of the fishing rod
On 2016-06-07 23:29:33
Stainless steel also had to use the description but had broken in the middle did not help at all.
Drilling of aluminum
On 2015-09-18 09:01:12
Since Carbide of you off well, but if I'm happy if a little more cheaper price!
Drilling of steel
On 2014-12-05 14:52:43
For comparison with the other products, buy.
It was work at a low speed while pointing lubricant
It opened the fourth hole of I have broken the middle. I'm sorry.
Drilling of the NiTi alloy
On 2014-08-29 14:39:01
Used in drilling of flame material (initials Hall). But there is also a balance between cutting oil
To constantly damage has not been a blade Institute.
Drilling in the Electric Works drill to SM400A
On 2014-07-21 13:26:14
- In the field work used in the drill holes work in mild steel (SM400A)
- Incision oil was applied use
And use by human power using the Electric Works drill
Although we use the above conditions, I purchased five of the inner one is chipping during the drilling of one place first, disabled
The other two not kept only about 1/4 compared with other companies carbide drills, was the completion of the work eventually you use a third party product.
The remaining two had a keep it any chance of emergency without using.
Such as the drilling of carbon
On 2014-06-12 08:50:35
Carbon I was glad I shaved crispy.
I wanted to use even in the plastic parts, but did not use a shorter overall length. Overall length is happy when there is a thing of about 80mm Toka 90mm. Shank diameter is the same as the blade diameter.
Drilling of aluminum
On 2013-09-18 13:15:52
Even sweet punch was recommended without slipping at the start of drilling.
Drilling of carbon plate
On 2013-05-07 18:36:37
We used to 2.5mm ~ 3mm thickness of carbon (RC for chassis), it opens like a hole like a tree. Cost performance excellent!
Cast iron in hand drill, drilling to the single tube pipe
On 2013-02-14 18:13:47
Cutting edge was missing immediately, but was usable afterwards. However, there is no free space is a decent hole out vibration in the rotation and lack of asymmetry.
Single tube pipe, but did not scraped easily If you do not focus, you out suddenly scraping and pressing the oil until it exits the smoke attached to the cutting edge.
Also tried similar Sumitomo Electric of carbide drill but was broken in one shot. Who here is I think good.
Removal is unavailable, remove and drilling quenching pin φ5mm,
On 2013-01-31 18:02:31
Three in the two expected already damaged for use in a special work
It seems to be no problem if it is successful drilling.