Detailed Product Description

We can supply normal annular cutters and special drills

Detail description about our annular cutters:

Our company annular cutter to adopt 30mm cutting depth drill, instead of normal size 25mm cutting depth, so the cutting depth of the annular cutter increase 20%. Besides, we can supply 55mm, 75mm and 100mm cutting depth annular cutter also.

1) Material: HSS9341, M2, M35, M42

2) Use: widely used in machinery manufacturing, railways, bridges, ship building, airplane manufacturing and gas pipeline industries.

3) The effective of drilling is much better and quicker than the common drill bits.

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The Advantage of the annular cutter:

4) The Perfect start assure not sideslip

5) Conical polishing inwall

6) Pilot pin: 

The precise pilot pin positioning
when bore a hole, the pilot pin retract, and the pilot pin can control the cooling also.
7) More precise
8) More depth of cutting

9) More service time
10) More efficiency cutting

The annular cutter only cutting the excircle, so

it have higher efficiency cutting
11)Faster

The annular cutter has more tips, from four to over ten, so the cutting speeds faster.
13)

The annular cutter can cutting holes from 12mm to 130mm,.
14) Less power demand

Because the annular cutter only cutting the excircle when drilling holes, so the power demand needs less.
15) Universality used

Recess, semi-hole, pipeline, with a degree material and other material, you can use annular cutter to finish the work.