Concrete drill Twist-drill bit B type for vibrations B3.4 X 85
B3.4 X 85
Ship pack of
Overall Length (mm)
TRUSCO Part Number
Effective Length (mm)
Shank Diameter (phi mm)
For diameters up to 11mm is straight shank. For diameters larger than 11.5mm is reduced-shank., For diameters up to 11mm is straight shank. For diameters larger than 11.5mm is reduced-shank.
Vibration drill (mode used/ vibration and rotation)
SKS material (alloy tool steels)
Using Electric Drill Suitable Rotation (min-1[r.p.m])
2000 - 2500
Blade Diameter (phi mm)
Concrete, block and brick and mortar
Concrete, block brick and mortar, Concrete, block brick and mortar
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47 Customer Reviews
The reviews are automatic translation.
Pinning to the road.
On 2018-01-05 18:30:17
I think that it is very good in cost performance. it's the best.
I am using it for the prepared hole of the muscle
On 2017-11-27 20:03:30
It is truly a drill bit of Unika. It is excellent in durability. It is safe domestic quality. Also, I did repeat.
On 2017-10-29 11:14:11
I used it with the drill of BOSCH but it is very satisfying it is very easy to use and very good thing without licking the cutting edge.
Installation of outer wall siding
On 2017-10-27 18:41:48
Sharpness can be used without problems. And only durability.
Floor fixing of table
On 2017-08-03 14:40:49
Good and long-lasting.
It was very useful.
Thank you very much.
Bunch stone processing
On 2017-07-23 22:53:01
Although it has only 20 holes yet, I can use it with a very nice feeling I think that it was very good shopping though the price was cheap because I was a little worried.
Concrete drilling work
On 2017-04-22 16:17:25
Very easy to use, work efficiency advanced. It was very good.
To drill a stone
On 2017-03-14 21:18:48
We need a 16 mm concrete drill that can be attached to an electric drill at home, this is rich in size. To the underlying holes of the seri.
On 2017-02-16 09:57:06
The price is cheap and very helpful. It is a product I'd like to ask in the future.
On 2016-11-27 07:40:36
I am always doing this. It became this from a reasonable price, durability.
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