GND Brochure 2025

GNDI

GND for Internal (ID) Grooving

Internal Grooving GNDI

Min. Bore Diameter (DMIN)

Fig 1

DCON

Internal

H

CW

LHD

LF

Parts  Dimensions (inch / mm )

Holder

Figure shows right hand (R) tool.

Overall Length

Cutting Edge Distance

Min. Bore Diameter

Seat Size

Max. Groove Depth Applicable Insert

Screw Wrench

Stock

Diameter Height Head

Cat. No.

Fig

R L

N m

DCON H LHD LF WF DMIN CW CDX

GC □ N20 ○○ - □□ GC □ N3 ○○○ - □□ GC □ N40 ○○ - □□ GC □ N5 ○○○ - □□ GC □ N6 ○○○ - □□ GC □ N20 ○○ - □□ GC □ N3 ○○○ - □□ GC □ N40 ○○ - □□ GC □ N5 ○○○ - □□ GC □ N6 ○○○ - □□ GC □ N3 ○○○ - □□ GC □ N40 ○○ - □□ GC □ N5 ○○○ - □□ GC □ N6 ○○○ - □□ GC □ N20 ○○ - □□ GC □ N3 ○○○ - □□ GC □ N40 ○○ - □□ GC □ N5 ○○○ - □□ GC □ N20 ○○ - □□ GC □ N3 ○○○ - □□ GC □ N40 ○○ - □□ GC □ N5 ○○○ - □□ GC □ N3 ○○○ - □□ GC □ N40 ○○ - □□ GC □ N5 ○○○ - □□ GC □ N6 ○○○ - □□

● ● 1.000 .906 1.575 8.000 .623 1.250 ● ● 1.000 .906 1.575 8.000 .623 1.250 ● ● 1.000 .906 1.575 8.000 .748 1.250 ● ● 1.000 .906 1.575 8.000 .748 1.250 ● ● 1.000 .906 1.575 8.000 .748 1.250 ● ● 1.250 1.181 1.969 10.000 1.024 1.575 ● ● 1.250 1.181 1.969 10.000 1.024 1.575 ● ● 1.250 1.181 1.969 10.000 1.024 1.575 ● ● 1.250 1.181 1.969 10.000 1.024 1.575 ● ● 1.250 1.181 1.969 10.000 1.024 1.575 ● ● 1.500 1.421 2.362 12.000 1.142 2.000 ● ● 1.500 1.421 2.362 12.000 1.142 2.000 ● ● 1.500 1.421 2.362 12.000 1.142 2.000 ● ● 1.500 1.421 2.362 12.000 1.142 2.000

GNDI R/L 162T-25 GNDI R/L 163T-25 GNDI R/L 164T-25 GNDI R/L 165T-25 GNDI R/L 166T-25 GNDI R/L 202T-40 GNDI R/L 203T-40 GNDI R/L 204T-40 GNDI R/L 205T-40 GNDI R/L 206T-40 GNDI R/L 243T-43 GNDI R/L 244T-43 GNDI R/L 245T-43 GNDI R/L 246T-43 GNDI R/L 2532-T206 GNDI R/L 2532-T306 GNDI R/L 2532-T406 GNDI R/L 2532-T506 GNDI R/L 3240-T210 GNDI R/L 3240-T310 GNDI R/L 3240-T410 GNDI R/L 3240-T510 GNDI R/L 4050-T311 GNDI R/L 4050-T411 GNDI R/L 4050-T511 GNDI R/L 4050-T611

1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

.250 .250 .250 .250 .250 .400 .400 .400 .400 .400 .430 .430 .430 .430

2 3 4 5 6 2 3 4 5 6 3 4 5 6

BH0516 5.0 LH030

BH0616 6.0 LH040

25 25 25 25 32 32 32 32 40 40 40 40

23 23 23 23 30 30 30 30 38 38 38 38

40 200 16 40 200 16 40 200 19 40 200 19 50 250 26 50 250 26 50 250 26 50 250 26 60 300 31 60 300 31 60 300 31 60 300 31

32 2 32 3 32 4 32 5

6 6 6 6

                       

BH0516 5.0 LH030

40 2 10 40 3 10 40 4 10 40 5 10 50 3 11 50 4 11 50 5 11 50 6 11

BH0616 6.0 LH040

BH0616 6.0 LH040

1 Combine the insert with a holder such that the Seat Sze matches. Refer to page 19-20 for applicable inserts. Not usable with GNDIS inserts.

37

 : Worldwide Warehouse Item ●: USA Stocked Item

12 & 13

Recommended Cutting Conditions

N m Recommended Tightening Torque (N·m)

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