Sumitomo General Catalog 2025-2026

Boring Tools Series Selection Guide by Tooling

Bottom Facing

Proling

Back Turning

Applications

Insert Shape

80° Diamond Type C

35° Diamond Type

35° Diamond Type V

55° Diamond Type D

55° Diamond Type D

V

Structure/Shank Material

S-SVQC S-SVQB

S-SVZC S-SVZB

S-SDUC S-SDQC

S-SVUC S-SVUB

S-SDZC

S-SCLP [BBPC]

S-SCLC

E

A-SDUC A-SDQC

A-SVUC A-SVQC

A-SCLP A-SCLC Oil Hole

Oil Hole Oil Hole

Oil Hole Oil Hole

Oil Hole

B-SDUC B-SDQC

B-SVUB B-SVQB

B-SVZB

B-SCLP / D-SCLP [XBPC/XBPC-H]

B-SCLC

Oil Hole

C-SVUB C-SVQB

C-SDUC

C-SVZB

C-SCLP [WBPC]

C-SCLC E-SCLC

Oil Hole

S-DDUN S-DDQN

S-DCLN

D-DCLN

D-DDUN

Oil Hole

Oil Hole

S-PCLN

S-PDUN

S-PDZN

B-PCLN

S-ECLN [BCLN]

S-EDUN [BDUN]

S-EDZN [BDZN]

S-DTR55C T-REX

BNZ

Symbols in [ ] indicate the previous product types

: With oil hole

Oil Hole

E2

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