SB Step Drilling Punch

iSO 8020 FORM B ve C

s-b-kademeli-delme-zimbasi

Material

SWERKER 21 1,2379 COLD WORK TOOL STEEL
HSS 1,3343 HIGH SPEED STEEL

Hardness

SWERKER 21 1,2379 58 HTC + 1
HSS 1,3343 64 HRC + 2

Extreme Forms

a: Cylindrical b: Square c: Rectangular d: Slot
( Hexagon, Triangle, Special Shaping )

Technical Tables

d1 – h6

d2-0,2

R

L1

L2

Ǿ 1,0 – Ǿ 1,4 Ǿ 3

3

70

80

100

120

130

150

 

It is manufactured to the desired size.

Ǿ 1,5 – Ǿ 1,9 Ǿ 4

3

Ǿ 2,0 – Ǿ 2,4 Ǿ 5

3

Ǿ 2,5 – Ǿ 2,9 Ǿ 5

3

Ǿ 3,0 – Ǿ 3,4 Ǿ 6

6

Ǿ 3,5 – Ǿ 3,9 Ǿ 7

6

Ǿ 4,0 – Ǿ 4,4 Ǿ 7

6

Ǿ 4,5 – Ǿ 4,9 Ǿ 8

6

Ǿ 5,0 – Ǿ 5,4 Ǿ 8

6

Ǿ 5,5 – Ǿ 5,9 Ǿ 9

6

Ǿ 6,0 – Ǿ 6,4 Ǿ 9

6

Ǿ 6,5 – Ǿ 6,9 Ǿ 10

6

Ǿ 7,0 – Ǿ 7,4 Ǿ 10

6

Ǿ 7,5 – Ǿ 7,9 Ǿ 11

6

Ǿ 8,0 – Ǿ 8,4 Ǿ 11

13

Ǿ 8,5 – Ǿ 8,9 Ǿ 12

13

Ǿ 9,0 – Ǿ 9,4 Ǿ 12

13

Ǿ 9,5 – Ǿ 9,9 Ǿ 13

13

Ǿ 10,0 – Ǿ 10,4 Ǿ 13

13

Ǿ 10,5 – Ǿ 10,9 Ǿ 14

13

Ǿ 11,0 – Ǿ 11,4 Ǿ 14

13

Ǿ 11,5 – Ǿ 11,9 Ǿ 15

13

d1 – h6 d2-0,2 R L1 L2
Ǿ 12,0 – Ǿ 12,4 Ǿ 15 13  

70

80

100

120

130

150

 

It is manufactured to the desired size.

Ǿ 12,5 – Ǿ 12,9 Ǿ 16 13
Ǿ 13,0 – Ǿ 13,4 Ǿ 16 13
Ǿ 13,5 – Ǿ 13,9 Ǿ 17 13
Ǿ 14,0 – Ǿ 14,4 Ǿ 17 13
Ǿ 14,5 – Ǿ 14,9 Ǿ 18 13
Ǿ 15,0 – Ǿ 15,4 Ǿ 18 16
Ǿ 15,5 – Ǿ 15,9 Ǿ 19 16
Ǿ 16,0 – Ǿ 16,4 Ǿ 19 16
Ǿ 16,5 – Ǿ 16,9 Ǿ 20 16
Ǿ 17,0 – Ǿ 17,4 Ǿ 20 16
Ǿ 17,5 – Ǿ 17,9 Ǿ 21 16
Ǿ 18,0 – Ǿ 18,4 Ǿ 21 16
Ǿ 18,5 – Ǿ 18,9 Ǿ 22 16
Ǿ 19,0 – Ǿ 19,4 Ǿ 22 16
Ǿ 19,5 – Ǿ 19,9 Ǿ 23 16
Ǿ 20,0 – Ǿ 20,4 Ǿ 23 16
Ǿ 20,5 – Ǿ 20,9 Ǿ 24 16
Ǿ 21,0 – Ǿ 21,4 Ǿ 24 16
Ǿ 21,5 – Ǿ 21,9 Ǿ 25 16
Ǿ 22,0 – Ǿ 22,4 Ǿ 25 16
Ǿ 22,5 – Ǿ 22,9 Ǿ 26 16

Note: We have standard production. It is produced upon order.