Tapered Shank Drill, Semi-Long Type N 257 (0257-020.250)

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GUHRING

Product Details:

Manufacturer part number: 0257-020.250

Brand: GUHRING

Price: 238.21 €

Delivery time: 24 Days

Technical Data:

Hole diameter (drill diameter) d1: 20.25 mm

Groove Length l2: 184 mm

Overall Length L1: 282 mm

MTNo.: 2

Part Number

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0257-020.250

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Part Number
0257-020.250

Part Number	Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Hole diameter (drill diameter) d1 (mm)	Groove Length l2 (mm)	Overall Length L1 (mm)	MTNo.
	238.21 €	1		24 Days	20.25	184	282	2

Basic information

work material	General Steel / Cast Iron / Aluminum / Resin	Tool Material Type	HSS	Shank Type	Taper shank
Coating Y/N	Available	Coating Type	Other	With/without Oil Hole	N/A
Number of flutes(sheet)	2	tip angle(°)	118	Standard	DIN341
Blade diameter tolerance	h8	Coating Details	Homogenizer

This page is Tapered Shank Drill, Semi-Long Type N 257, part number 0257-020.250.
You can find the detail information about specifications and dimensions on part number 0257-020.250.

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Basic Attributes

Type
- 0257
- 257
Clear
Hole diameter (drill diameter) d1(mm)
4

4.2

5

5.1

5.2

5.5

5.8

6

6.5

6.7

6.8

7

7.2

7.3

7.5

7.8

8

8.05

8.2

8.25

8.5

8.75

8.8

9

9.3

9.4

9.5

9.6

9.8

9.9

10

10.05

10.1

10.2

10.25

10.3

10.4

10.5

10.75

10.8

10.9

11

11.2

11.4

11.5

11.75

11.8

12

12.1

12.2

12.25

12.3

12.4

12.5

12.6

12.8

13

13.1

13.2

13.49

13.5

13.75

13.9

14

14.1

14.2

14.25

14.29

14.3

14.4

14.5

14.75

14.9

15

15.2

15.25

15.5

15.6

15.75

16

16.1

16.2

16.25

16.5

16.67

16.75

17

17.25

17.46

17.5

17.75

18

18.25

18.5

18.75

19

19.5

19.75

19.84

20

20.25

20.5

20.64

21

21.5

21.75

21.83

22

22.22

22.25

22.5

23

23.5

23.75

23.81

24

24.25

24.5

25

25.25

25.5

26

26.5

26.59

27

27.5

28

29

29.5

30

30.5

31

32

33

33.5

34

35

36

36.91

37

37.5

38

39

39.5

40

41

42

43

44

45

48

49

50
Clear
Groove Length l2(mm)
64

74

80

86

93

100

107

116

125

134

142

147

153

159

165

171

177

184

191

198

206

214

222

230

239

248

257

267

277

287

298

321
Clear
Overall Length L1(mm)
145

155

161

167

174

181

188

197

206

215

223

245

251

257

263

269

275

282

289

296

319

327

335

343

351

360

397

406

416

426

436

447

470
Clear
MTNo.
- 1
- 2
- 3
- 4
Clear

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Optional Attributes

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Variation of this product

Part Number
0257-005.100
0257-005.200
0257-005.500
0257-020.500
0257-020.640
0257-021.000

Standard Unit Price	Minimum order quantity	Volume Discount	Standard Shipping Days ?	Hole diameter (drill diameter) d1 (mm)	Groove Length l2 (mm)	Overall Length L1 (mm)	MTNo.
65.70 €	1	Available	6 Days	5.1	74	155	1
65.70 €	1	Available	6 Days	5.2	74	155	1
67.85 €	1	Available	6 Days	5.5	80	161	1
148.23 €	1		6 Days	20.5	184	282	2
195.71 €	1		24 Days	20.64	184	282	2
127.48 €	1		6 Days	21	184	282	2