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KENNA PERFECT - Drilling_T§2

The Intelligent Selection System for the Ideal Drilling Tool

Always the perfect tool for any application -no problem with the KENNA PERFECT selection system!

Simple - Fast - Professional, to your advantage

Follow these four steps to success:

Application example for a drilling tool with diameter 17.5mm; l/d = 7; material GGG40

1) Pre-selection of the tool group (solid carbide/indexable inserts) according to the application

Diameter range

I/d ratio

unalloyec steels C<0,35

alloyed steels

Stainless steel

Cast iron

Non-ferrous metals

Heavy maching Materials

Titanium alloys

Hard materials

Drill type

Cooling

Quality

Page

Solid carbide

3 - 21

5

■

■

B105...K10

A

WW IT9-

▼▼ IT11

B16

3 - 20

5

1 ⁿ

B105...KC7210

G

WW IT9-

▼▼ IT11

B16

3 - 21

3

m

■

B221...CS5

A

W IT9-

▼ IT11

B20

4 - 21

3

□

a

B

B224...KC7215

I

w IT9-

▼ IT11

B22

4 - 21

5

m

■

B225...CS5

I

w IT9-

▼ IT11

B23

4 - 21

5

n

B

B225...KC7215

I

W IT9-

▼ IT11

B23

5 - 16

7

■

a

■

B

B256...KC7015

I

WW IT7-

▼ ▼ IT9

B28

W IT9-

▼ IT11

5 - 20

3

n

m

B261...KC7040

B30

3 - 20

2,5

B781...KC6215

w IT9-

▼ IT11

B34

modular

12,5 - 40

1 - 10

u

a

KSEM...GDM

I

w IT9-

▼ IT11

B44

12,5 - 40

■ 1 - 10.

KSEM...LDM

I

W IT9-

▼ IT11

B44

12,5 - 32

1 - 10

KSEM...LDM

I

W IT9-

^T IT11

B44

WPL

12,5 - 24

2 - 4

□

□

Drill-Fix DFR

I

W IT9-

^T IT11

B56

25 - 82

2,5 - 4

n

□

□

□

n

Drill-Fix DFT

I

w IT9-

^T IT11

B60

45 - 270

1 - 10

n

n

n

n

u

■

HTS

I

w IT9-

^T IT11

B74

6 - 326

1 - 3

a

a

a

a

a

Romicron

^I

www IT5-

▼ ▼ ▼ IT7

B87

E3 First choice T Normal surface (ra 25,0) (Q Suitable for dry machining

■ alternative Tf Fine surface (ra 6,3) A: External cooling

H Suitable with reservations YYY Finish surface (ra 1,6) I: Internal cooling

2) Fine selection graded according to tool type/requirements (solid carbide/indexable inserts)

KENNA PERFECT - SE-Drill Modular

I

Stable I

Z.G. 1.1 u. 2.1: KSEM...HPM KC7235

Z.G. 1-13: KSEM...GDM CS5 KC7015

Stainless steels

KSEM.HPM KC7235

—>-Cast iron -

Nonferrous metals

KSEM...LDM KC7215 KSEM...GDM CS5

KSEM.LDM KC7215

Example:

Stable conditions Material: GG25

KSEM...LDM KC7215

Heavy machining materials

KSEM.HPM KC7235