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Extra Long DIN1869 Standard HSS Twist Drill Bit For Metal

Short Description:

DIN1869 is a German industrial standard for high-speed steel (HSS) twist drill bits.

The standard defines the dimensions and tolerances of HSS twist drill bits used for general purposes in drilling holes in metals, plastics, and other materials.

The standard specifies various drill bit sizes ranging from 0.2 mm to 20 mm in diameter.

HSS twist drill bits are commonly used in various industries, including manufacturing, construction, and mechanical engineering, and are known for their precision, durability, and versatility.


Product Detail

Product Tags

Product Description

Product Name

Best Extra Long Series HSS Jobber Length Inch Aircraft Drill Bits

Material

HSS (Cobalt HSS-E is Available)

Process

Fully Ground (Rolled,  Milled are Available)

Standard

DIN1869 (DIN338,Stub DIN1897, Long DIN340, Extra Long DIN1869, Reduced Shank are Available)
Jobber Length (Stub Screw Machine Length, Long Taper Length, Airctraft Extensoin, Extra Long , Silver & Deming 1/2" Reduced Shank are Available)

Size

Total Length:235mm ,Flute Length :160mm

Point Type

118 Degree Regular Point ,135 Degree Split Point, Pilot Point are Available

Shank Type

Straight Shank (Hex Shank, Tri-Flats Shank, Double R Hex Shank, Reduced Shank,
are Available)

Helix Angle

Regular Spiral Type N (Slow Spiral Type H, Fast Spiral Type Ware Available)

Web & Flute Type

Regular Web & Flute (Thick Web with Parabolic Flute, Heavy Duty Web with Regular Flute are Available)

Surface Finish

Bright ,Black Oxide, Amber Color, Titanium, Black & Gold, Titanium & Bright are Available

Package

in PVC Pouch, Plastic Box, Individually in Skin Card, Double Blister, Clamshell, Metal Box

Features

1.High-speed steel tools are good for most general purpose applications, offering a combination of hardness and toughness for wear resistance.
2.Universal 135° point shape for drilling a wide selection of materials.
3.Precision ground point, flutes, body, clearance and drill diameter for the ultimate in accuracy and performance.
4.Ground flutes provide fast chip removal to maximize accuracy and efficiency along the full working surface of the bit.

DIN 1869 Standard HSS Twist Drill Bits Size

Extra Long DIN1869 HSS Twist Drill Bit-5.jpg

Diameter

Flute Length

Overall Length

Size

Decimal

Flute Length

Overall Length

D

L1

L2

inch

Equivalent

inch

inch

3

130

190

3/64

0.0469

3/4

6/12

3.5

145

210

1/16

0.0625

7/8

6/12

4

150

220

5/64

0.0781

1

6/12

4.5

160

235

3/32

0.0938

1-1/4

6/12

5

170

245

7/64

0.1094

1-1/2

6/12

5.5

180

260

1/8

0.1250

1-5/8

6/12

6

180

260

9/64

0.1406

1-3/4

6/12

6.5

190

275

5/32

0.1563

22

6/12

7

200

290

11/64

0.1719

1/8

6/12

7.5

200

290

3/16

0.1875

2-5/16

6/12

8

210

305

13/64

0.2031

2-7/16

6/12

8.5

210

305

7/32

0.2188

2-1/2

6/12

9

220

320

15/64

0.2344

2-5/8

6/12

9.5

220

320

1/4

0.2500

2-3/4

6/12

10

235

340

17/64

0.2656

2-7/8

6/12

10.5

235

340

9/32

0.2813

2-15/16

6/12

11

250

365

19/64

0.2969

3-1/16

6/12

11.5

250

365

5/16

0.3125

3-3/16

6/12

12

260

375

21/64

0.3281

3-5/16

6/12

12.5

260

375

11/32

0.3438

3-7/16

6/12

13

260

375

23/64

0.3594

3-1/2

6/12

 

 

 

3/8

0.3750

3-5/8

6/12

 

 

 

25/64

0.3906

3-3/4

6/12

 

 

 

13/32

0.4063

3-7/8

6/12

 

 

 

27/64

0.4219

3-15/16

6/12

 

 

 

7/16

0.4375

4-1/16

6/12

 

 

 

29/64

0.4531

4-3/16

6/12

 

 

 

15/32

0.4688

4-5/16

6/12

 

 

 

31/64

0.4844

4-3/8

6/12

 

 

 

1/2

0.5000

4-1/2

6/12

Why Choose Us

1.Good market visibility:high reputation in the market and good relationship with our clients
2.Quality customization service : Strong design team who are working for our client with customized service
3.Strong sales team:strong and stable sales team with experience dealing with all kind of business.
4.Powerful supply chain:competitive prices and big product lines guaranteed bu out strong supply chain including hundreds of long-terms manufacturing partners
5.Quick delivery:quicker delivery and lower MOQ requirement guaranteed by our bigger warehouse.

our company6

FAQ

Q: Is OEM available?
A: Yes, OEM and customization are available. Graved logo marker,Laser logo marker,, customized packing. Printed Inner box, Carton box.

Q: Are samples available?
A: Yes, you can ask some samples for testing after confirming our prices, but please pay the sample and freight fee, the sample fee will be returned to you after you making official order.

Q: What is your payment terms?
A: T/T,L/C,D/A,D/P,Paypal,Western Union,for different circumstances.

Q: What's your delivery way?
A: Express delivery, air shipping, sea shipping are available for your request.

Q: What's your delivery time?
A: Usual delivery time is 5-10days after receiving the advance payment; For the customized product, 15-30 days after receiving the advance payment.


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