Specifications
Brand Name :
ARNOLD
Place of Origin :
China
Certification :
CE/ISO9001:2008
MOQ :
negotiable
Price :
50—300 USD
Packaging Details :
standard packaging
Supply Ability :
1000000 Piece/Pieces per Month
Material :
High-speed Steel
Cutting :
2
Application :
Drilling
Suitable for materials :
P、M、K、N、S
Dc :
12.5-42
Function :
A Variety Of Drill Heads Are Available
customized :
Oem
Drill type :
Indexable Drill Bit, Customized Step Drills, Interchangeable Drills
Description

Product Description:

Main Structural Part

The drill body serves as the primary structural component of a drill bit, responsible for providing support to the cutting section and facilitating the transmission of drilling force. Moreover, it aids in the removal of chips during the drilling operation.

Essential Features

The drill body is equipped with various essential features to optimize its functionality. These include flutes designed for efficient chip evacuation, margins that offer guidance, and a core that enhances strength. Additionally, certain designs may incorporate coolant channels to enhance drilling performance and prolong the tool's lifespan.

Material Composition

Common materials utilized for the construction of drill bodies encompass high-speed steel (HSS), carbide, and coated alloys. The drill body's material composition is critical in ensuring stability, accuracy, and overall performance throughout the drilling processes.

Features:

Key Features

  • Spiral Flutes: Efficient chip removal and smooth drilling.
  • Strong Core: Ensures structural rigidity and reduces breakage.
  • Precision Margins: Improve hole accuracy and reduce vibration.
  • Optional Coolant Channels: Enhance heat dissipation in high-speed drilling.

Main Advantages

  • Stable Performance: Maintains alignment during drilling.
  • High Durability: Made from wear-resistant materials like HSS or carbide.
  • Versatile Design: Suitable for various materials and machining environments.
  • Improved Productivity: Supports higher cutting speeds and longer tool life.

Technical Parameters:

Dc 12.5-42mm Exchangeable Tip Drill High Performance For Different Applications

Order Code

Lc

mm

L4

mm

L5

mm

d

mm

Seat size

Dc

Dc

max

EP-G88107-125-B16

EP-G88107-13-B16

EP-G88107-135-B16

106

106

106

116

48

16

C

12.50

13.00

116

48

16

C

13.00

13.50

116

48

16

C

13.50

13.50

EP-G88107-136-B16

114

123

48

16

B

13.51

14.00

EP-G88107-14-B16

114

123

48

16

B

14.00

14.50

EP-G88107-145-B20

114

123

48

20

B

14.50

14.50

EP-G88107-146-B20

124

135

50

20

A

14.51

15.00

EP-G88107-15-B20

124

135

50

20

A

15.00

15.50

EP-G88107-155-B20

124

135

50

20

A

15.50

15.87

EP-G88107-16-B20

139

151

50

20

1

15.88

17.00

EP-G88107-17-B20

139

151

50

20

1

17.00

18.00

EP-G88107-18-B20

139

151

50

20

1

18.00

18.00

EP-G88107-181-B25

157

172

56

25

2

18.01

19.00

EP-G88107-19-B25

157

172

56

25

2

19.00

19.99

EP-G88107-20-B25

172

186

56

25

3

20.00

21.00

EP-G88107-21-B25

172

186

56

25

3

21.00

22.00

EP-G88107-22-B25

172

186

56

25

3

22.00

22.00

EP-G88107-221-B25

188

201

56

25

4

22.01

23.00

EP-G88107-23-B25

188

201

56

25

4

23.00

24.00

EP-G88107-24-B25

188

201

56

25

4

24.00

24.00

EP-G88107-241-B32

207

225

60

32

5

24.01

25.00

EP-G88107-25-B32

207

225

60

32

5

25.00

26.00

EP-G88107-26-B32

207

225

60

32

5

26.00

26.00

EP-G88107-261-B32

221

238

60

32

6

26.01

27.00

EP-G88107-27-B32

221

238

60

32

6

27.00

28.00

EP-G88107-28-B32

221

238

60

32

6

28.00

28.00

EP-G88107-281-B32

236

252

60

32

7

28.01

29.00

EP-G88107-29-B32

236

252

60

32

7

29.00

30.00

EP-G88107-30-B32

236

252

60

32

7

30.00

30.00

EP-G88107-301-B32

255

272

60

32

8

30.01

31.00

EP-G88107-31-B32

255

272

60

32

8

31.00

32.00

EP-G88107-32-B32

255

272

60

32

8

32.00

32.00

EP-G88107-321-B40

268

291

70

40

9

32.01

33.00

EP-G88107-33-B40

268

291

70

40

9

33.00

34.00

EP-G88107-34-B40

268

291

70

40

9

34.00

35.00

EP-G88107-35-B40

284

306

70

40

9

35.00

36.00

EP-G88107-36-B40

284

306

70

40

9

36.00

36.00

EP-G88107-361-B40

301

322

70

40

10

36.01

37.00

EP-G88107-37-B40

EP-G88107-38-B40

EP-G88107-39-B40

EP-G88107-40-B40

EP-G88107-41-B40

EP-G88107-42-B40

301

322

70

40

10

37.00

38.00

301

318

318

334

334

322

70

40

10

38.00

39.00

338

70

40

10

39.00

40.00

338

354

70

40

10

40.00

41.00

70

40

10

41.00

42.00

354

70

40

10

42.00

42.00

Applications:

Application Areas of Drill Body

1. Mechanical Manufacturing

  • Drilling metal components
  • High-precision drilling in CNC machining
  • Used in automotive, machine tools, and industrial equipment production

2. Aerospace Industry

  • Drilling structural parts made of titanium or composites
  • Deep hole drilling with high heat and stability requirements

3. Construction and Structural Engineering

  • Drilling in concrete, brick, and other hard materials
  • Used for installation, reinforcement, or cable passage holes

4. Mold and Precision Machining

  • Drilling mold cavities, cooling channels, and other complex shapes
  • Suitable for small-diameter, high-precision drilling

5. Electrical and Electronics

  • Micro-hole drilling in printed circuit boards (PCBs) or connectors
  • Requires high drilling accuracy and surface finish

6. Oil and Mining Equipment

  • Part of specialized drilling tools such as core drills
  • Operates in high-impact, high-temperature, and high-torque environments
  • Dc 12.5-42mm Exchangeable Tip Drill High Performance For Different Applications
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Dc 12.5-42mm Exchangeable Tip Drill High Performance For Different Applications

Ask Latest Price
Brand Name :
ARNOLD
Place of Origin :
China
Certification :
CE/ISO9001:2008
MOQ :
negotiable
Price :
50—300 USD
Packaging Details :
standard packaging
Contact Supplier
Dc 12.5-42mm Exchangeable Tip Drill High Performance For Different Applications

Ningbo Lianchuang Hewo Precision Tools Co., Ltd

Verified Supplier
1 Years
ningbo
Since 2016
Business Type :
Manufacturer
Total Annual :
6000000-8000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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