+86-571-83828818/8819

Step Drill Bits

  • Step Drill Bits
  • Step Drill Bits
  • Step Drill Bits
  • Step Drill Bits
  • Step Drill Bits
  • Step Drill Bits
  • Step Drill Bits
  • Step Drill Bits
  • Step Drill Bits
  • Step Drill Bits

Step Drill Bits

The Step drill bit's surface is graduated for increased convenience and accuracy, making the drilling process easier and more efficient. There are grooves inside the package, which reduces wear on the drill bit. Wide range of applications and ideal for drilling holes in plastic, iron and many other types of sheet metal.

  • Product Description

+86-571-83828818/8819

[email protected]

HSS STEP DRILL

APPLICATIONS:

Driling perectly round holes in steel, brass, copper,sluminum, wood and plastic.

SIZE INCREMENT

NO OF STEP SHANK
4-12

1mm

9

6mm

4-12

2mm

5

6mm

4-20

2mm

9

8mm

4-22

2mm

10

8mm

4-30

2mm

14

10mm

4-32

2mm

15

10mm

5-35

2-3mm

13

13mm

6-12

1mm

7

8mm

6-18

2mm

7

10mm

6-20

2mm

8

10mm

6-30

2mm

13

10mm

6-30

2-3mm

12

10mm

6-38

2-3mm

12

10mm

9-36

3mm

10

10mm

10-20

1mm

11

10mm

10-45

5mm

8

13mm

12-20

1mm

9

10mm

14.24

2mm

6

13mm

20-30

1mm

11

13mm

20-34

2mm

8

13mm

 

SIZE INCREMENT

NO OF STEP SHANK
1/8''-1/2''

1/32''

13

1/4''

3/16''-1/2''

1/16''

6

1/4''

1/4''-3/4''

1/16''

9

3/8''

3/16''-7/8''

1/16''

12

3/8''

9/16''-1''

1/16''

8

1/2''

13/16''-1-3/8''

1/16''

10

1/2''

1/4''-1-3/8''

1/8''

10

1/2''


About Us

Established in the early 2000s, Union Hardware began as a manufacturer and distributor of fasteners and hardware tools. In 2023, we officially consolidated into a globally focused professional hardware exporter. Our expansive product range includes photovoltaic fasteners, stainless steel fasteners, highly corrosion-resistant carbon steel fasteners, and a wide selection of hand tools (Mechanic Tools, Fastening Tools, Measuring Tools, Storage Tools, Tool Sets, PTA Kits, etc. ). Our hardware solutions are trusted across the construction, machinery, automotive, and DIY sectors. With decades of expertise producing durable, reliable products, over 85% of our goods are exported internationally. Strategically located in Hangzhou Xiaoshan Industrial Zone, we are part of a vibrant manufacturing hub that promotes clustering effects and supply chain efficiency. Our modern facilities and proximity to Shanghai Port allow for seamless production, inventory management, and timely delivery to global markets. Leveraging our hard-won reputation for integrity, dependability, and unparalleled quality, Union Hardware continues pioneering hardware distribution. We remain committed to delivering ideal products, services, and solutions at competitive costs for trade specialists and DIYers worldwide.

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