UNI DRILL 539

 

SOLID CARBIDE DRILL

L x D=30

 

 

 

 

 

 

 

 

 

 

 

GEOMETRY & APPLICATION

Point grind- Special point. CNC grinding/point angle 140°/side rack

angle : 30°/ web thickness : reinforced / profile : special chip flute

geometry.

High performance spiral twist drill ​​ for highest ​​ bore hole quality &

economical output for drilling of cast iron ,malleable cast iron, steel,

steel casting Cr-Ni-steel , heat resisting steel ,non -ferrous metals.

Specially suited for NC-driiling with great feeds per rev.

Also offered on ​​ intermediate size on​​ request.

 

 

 

 

 

 

 

 

Order No.

d1​​ 

d2​​ 

L1​​ 

L2

Prices

 

m7

h6

mm

mm​​ 

 

539-0020

2

4

115

70

 

 

539-0022

2.2

4

115

70

 

 

539-0023

2.3

4

115

70

 

 

539-0024

2.4

4

138

90

 

 

539-0025

2.5

4

138

90

 

 

539-0027

2.7

4

138

90

 

 

539-0028

2.8

4

150

105

 

 

539-0030

3

6

150

105

 

 

539-0032

3.2

6

185

135

 

 

539-0033

3.3

6

185

135

 

 

539-0035

3.5

6

185

135

 

 

539-0038

3.8

6

185

135

 

 

539-0040

4

6

185

135

 

 

539-0042

4.2

6

185

135

 

 

539-0045

4.5

6

215

165

 

 

539-0048

4.8

6

215

165

 

 

539-0050

5

6

215

165

 

 

539-0055

5.5

6

230

180

 

 

539-0058

5.8

6

230

180

 

 

539-0060

6

6

230

180

 

 

539-0065

6.5

8

280

215

 

 

539-0068

6.8

8

280

230

 

 

539-0070

7

8

280

230

 

 

539-0078

7.8

8

315

265

 

 

539-0080

8

8

315

265

 

 

539-0085

8.5

10

350

295

 

 

539-0088

8.8

10

380

330

 

 

539-0098

9.8

10

380

330

 

 

539-0010

10

10

380

330

 

 

539-0010

10.2

12

430

380

 

 

539-0010

10.8

12

430

380

 

 

539-0011

11.8

12

430

380

 

 

539-0012

12

12

430

380