3-12/4-12/4-20/4-32mm HSS Step Drill Titanium Plated Hexagonal Shank Straight Groove Pagoda Drill Drilling Tool Accessory Set
Description
Features:
1. Unique stepped construction, with one drill bit capable of opening multiple sizes and apertures, and one stepped drill bit supporting a box of drill bits.
2. The center punch is not needed, and it is not easy to break compared with the ordinary Fried Dough Twists drill. On site construction, a ladder drill with multiple specifications is suitable.
3. It is possible to perform functions that cannot be completed by deburring, chamfering, rounding and reaming, and Fried Dough Twists drills.
4. Compared with the ordinary Fried Dough Twists drill, it has less shaking and can open a beautiful hole without using a center punch.
5. Tools used: pistol drill, table drill. Cooling with water while working can effectively extend the service life of the drill bit. It is recommended to drill at a speed of 250-400 revolutions per minute.
Specification:(Please refer to the details page below for specifications and dimensions)
Notes:
1. Manual measurement, please allow an error of 1-3mm. Thank you.
2. Due to differences between different monitors, images may not reflect the actual color of the item. We guarantee that the style is the same as shown in the picture.
















Customer Reviews
13 reviews for 3-12/4-12/4-20/4-32mm HSS Step Drill Titanium Plated Hexagonal Shank Straight Groove Pagoda Drill Drilling Tool Accessory Set
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r***e –
excellent good material
V***b –
Excellent product. It works well, doesn’t get dull or burn.
A***y –
It seems normal, I haven’t tried it yet
c***i –
thanks excellent
A***c –
Good
P***r –
Looks great. I use it for drilling in plastic.
Shopper –
I haven’t used it yet, but it arrived without any issues.
S***r –
Everything is great
a***r –
Just as described. Very pleased and quick
Shopper –
very good, they will be very useful to me
Y***i –
It arrived quickly, let’s see how long it lasts.
Russian
7***r –
I have only tried it on plastic, which is what I ordered it for, and it fulfills its purpose.
Shopper –
Great. Fits various hole sizes. Precise holes.