Section E 25-26

Selection Guide for Boring Bars

Shank Material Depth of Cut (L/D)

Applicable Insert and Shape

Tool

Tooling

S-SVQB S-SVUB  B-SVQB B-SVUB  C-SVQB C-SVUB  S-SVZC

up to 3

E54

SVU □ / SVQ □ Type

up to 6

E56, E57

up to 8

E55

E

up to 3

E60

B-SVZB

up to 6

E57

C-SVZB

35˚ Diamond 5˚ Positive (With Hole) 7˚ Positive (With Hole)

up to 8

E55

S-DDQN

up to 3 up to 3

E16

S-DDUN  D-DDUN Oil

E16

Hole 

up to 6

E19

S-PDUN

up to 3 up to 3 up to 3 up to 3 up to 3 up to 3

E17

S-EDUN

E17

S-PDZN

E17

S-EDZN

55˚ Diamond Negative (With Hole)

E18

S-DTR55C



Dedicated T-REX Inserts

E27

S-SWUB

E61

C-SWUB

up to 8

E62

S-SWUP

Trigon 5˚ Positive (With Hole) 11˚ Positive (With Hole)

up to 3 up to 3

E63

S-SSKP

E44

C-SSKP

up to 8

Square 11˚ Positive (With Hole)

E44

S-SSKC



Square 7° Pos. (With Hole)

up to 3 up to 3 up to 3 up to 3 up to 3 up to 3

E43

S-CSKP

 Square 11° Pos. (Without Hole)

E45

S-DSKN

E20

S-PSKN

E21

S-PSYN

E21

S-ESKN

Square Negative (with hole)

E22

Oil Hole : With oil hole

Colored box: Manufacturable size (no oil hole), H : In stock with oil hole : Steel Shank : Carbide Shank

: Steel Shank with Anti-Vibration Mechanism

E7

Made with FlippingBook flipbook maker