Hangzhou Harpow Tools Co., Ltd

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Spiral Flute HSS Step Drill Bit

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Product Details

Spiral groove step drill

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Features:

  • An essential hardware tool for woodworking using.

  • High-speed steel, high quality with good durability for you to use.

  • These drill bits works great in making a smooth, clean and perfectly round hole.

  • Professional design, which makes holes drilling more precise with smoother cutting.

  • Suitable for punch holes through sheet metal, steel plate, aluminum plate, brass or wood.


Spiral groove ladder metric

Size

Number of steps

Shank

 

3-13

11

6

4-12

5

6

4-12

9

8

4-20

9

8

4-22

10

10

4-30

13

10

4-32

14

10

4-39

13

10

5-35

13

8

6-25

7

10

6-35

13

10

6-37

11

10

6-40

16

13

5-52

12

13

10-45

9

12

6-60

12

13

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Package:
Performance of the package of Drill Bit shown as following:
PVC bag, Plastic box, Hanger, Plastic tube, Aluminum Case, wood case…


Company Introduction 

Hangzhou Harpow Tools Co., Ltd is committed to R&D ,manufacture, assembly and export Tool Cabinet,Power Tools, various of blades over 10 years. 


In the past years, we are specialized in exporting a variety of tool cabinet, mail box, safe box, multi-tool oscillating blades, TCT saw blades, Jig saw and Reciprocating saw blades, power tools and its accessories. We concentrate on providing high quality standard products to stably value all our customers.


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