Sumitomo General Catalog 2025-2026

HSK Tooling System

HSK T ooling S ystem are made to order items

General External Turning and Profiling Double Clamp

External Turning and Profiling DTR

Fig 1

LF 95°30'

Insert

(Representative example)

Applicable Insert Cat. No. Ref. Page TRM5517 SS C28

G

TRM551708-LU

Parts

Holder 

Dimensions ( mm )

Shim Screw

Clamp Plate

Wrench for Shim

Wrench

Spring Cap Screw Shim

Overhang Cutting Edge

Cat. No.

Previous Cat. No.

Fig

N m

LF WF

3.5 to 4.5

HSK63TH-DTR55C R-DX17 H63A-WH-DTR55C R-DX17 *Wrench for shim is sold separately from the main body. Refer to TRM series inserts on C28 for applicable inserts.

65 45

1 TRCP3 S-SP4-20 BX0520

TRW5505 BFTX0307N TSW040 TRX10(*)

External Grooving Double Clamp

External Grooving GWC

Fig 1

LF

Insert

(Representative example)

Applicable Insert Cat. No. Ref. Page TGAR4 SSS ¨ F45 TGAR4 SSS BF F47

TGAR4150

Parts

Holder 

Dimensions ( mm )

Flat Insert Screw

Clamp Plate

Double Screw

Wrench Wrench

Cutting Edge

Width of Cut

Overhang

Group No.

Cat. No.

Previous Cat. No.

Fig

N m

LF

WF

CW

HSK63TH-GWC R-DX412 H63A-WH-GWC R-DX412 HSK63TH-GWC R-DX415 H63A-WH-GWC R-DX415 HSK63TH-GWC R-DX425 H63A-WH-GWC R-DX425

65 65

45 1.25 to 1.45 2 1 45 1.50 to 2.30 3 1

BFTX0511N 5.0 CCM8UL WB8-22T TRX20 LT27

65 45 2.50 to 4.80 4 1 Refer to TGA series insert group numbers on F45, F46 and F47 for applicable inserts. Select applicable inserts for the holders by using matching group numbers.

G6

N m Recommended Tightening Torque (N·m)

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