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
Model Number :
EP-G88110
Material :
High-speed Steel
Dc :
12.5-42
customized :
Oem
Application :
Drilling
Drill type :
Indexable Drill Bit, Customized Step Drills, Interchangeable Drills
Suitable for materials :
P、M、K、N、S
Function :
A Variety Of Drill Heads Are Available
Cutting :
2
Description

Product Description:

The drill body is the principal structural component of a drill bit, apart from the cutting edge and the shank. Its primary functions are to provide support for the cutting portion, transmit the drilling force, and aid in ejecting chips while in operation.

Typically, the drill body possesses various elements such as flutes to facilitate chip removal, margins for direction, and a core for reinforcement. Depending on the design, it may also include coolant channels to enhance drilling efficiency and prolong tool life.

Materials commonly used for drill bodies comprise high-speed steel (HSS), carbide, and coated alloys. The drill body plays a pivotal role in ensuring stability, precision, and effectiveness throughout the drilling procedures.

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:

High Durability Exchangeable Tip Drills Long Lifetime With Versatile Design

Order Code

Lc

mm

L4

mm

L5

mm

d

mm

Seat size

Dc

Dc

max

EP-G88110-125-B16

EP-G88110-13-B16

EP-G88110-135-B16

145

145

145

155

155

48

16

C

12.50

13.00

48

16

C

13.00

13.50

155

48

16

C

13.50

13.50

EP-G88110-136-B16

156

165

48

16

B

13.51

14.00

EP-G88110-14-B16

156

165

48

16

B

14.00

14.50

EP-G88110-145-B20

156

165

48

20

B

14.50

14.50

EP-G88110-146-B20

169

180

50

20

A

14.51

15.00

EP-G88110-15-B20

169

180

50

20

A

15.00

15.50

EP-G88110-155-B20

169

180

50

20

A

15.50

15.87

EP-G88110-16-B20

190

202

50

20

1

15.88

17.00

EP-G88110-17-B20

190

202

50

20

1

17.00

18.00

EP-G88110-18-B20

190

202

50

20

1

18.00

18.00

EP-G88110-181-B25

214

229

56

25

2

18.01

19.00

EP-G88110-19-B25

214

229

56

25

2

19.00

19.99

EP-G88110-20-B25

235

249

56

25

3

20.00

21.00

EP-G88110-21-B25

235

249

56

25

3

21.00

22.00

EP-G88110-22-B25

235

249

56

25

3

22.00

22.00

EP-G88110-221-B25

257

270

56

25

4

22.01

23.00

EP-G88110-23-B25

257

270

56

25

4

23.00

24.00

EP-G88110-24-B25

257

270

56

25

4

24.00

24.00

EP-G88110-241-B32

282

300

60

32

5

24.01

25.00

EP-G88110-25-B32

282

300

60

32

5

25.00

26.00

EP-G88110-26-B32

282

300

60

32

5

26.00

26.00

EP-G88110-261-B32

302

319

60

32

6

26.01

27.00

EP-G88110-27-B32

302

319

60

32

6

27.00

28.00

EP-G88110-28-B32

302

319

60

32

6

28.00

28.00

EP-G88110-281-B32

323

339

60

32

7

28.01

29.00

EP-G88110-29-B32

323

339

60

32

7

29.00

30.00

EP-G88110-30-B32

EP-G88110-301-B32

323

339

60

32

7

30.00

30.00

348

365

60

32

8

30.01

31.00

EP-G88110-31-B32

348

365

60

32

8

31.00

32.00

EP-G88110-32-B32

348

365

60

32

8

32.00

32.00

EP-G88110-321-B40

367

390

70

40

9

32.01

33.00

EP-G88110-33-B40

367

390

70

40

9

33.00

34.00

EP-G88110-34-B40

367

390

70

40

9

34.00

35.00

EP-G88110-35-B40

389

411

70

40

9

35.00

36.00

EP-G88110-36-B40

389

411

70

40

9

36.00

36.00

EP-G88110-361-B40

412

433

70

40

10

36.01

37.00

EP-G88110-37-B40

412

433

70

40

10

37.00

38.00

EP-G88110-38-B40

EP-G88110-39-B40

EP-G88110-40-B40

EP-G88110-41-B40

EP-G88110-42-B40

412

435

435

463

463

433

70

40

10

38.00

39.00

455

70

40

10

39.00

40.00

455

483

70

40

10

40.00

41.00

70

40

10

41.00

42.00

483

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
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High Durability Exchangeable Tip Drills Long Lifetime With Versatile Design

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
High Durability Exchangeable Tip Drills Long Lifetime With Versatile Design

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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