GND Brochure 2025

GND Series - Modular - Cartridges

CGNDM-J Staight Grooving Cartridges

CGNDL-J Staight Grooving Cartridges

CGNDM-J External Grooving

CGNDL-J External Grooving

Fig 1

CDX

Straight Grooving Cartridges

Dimensions ( mm )

Grooving Depth CDX

Seat Size CW

Applicable Insert

Catalog Number

Stock

Fig

Catalog Number

Stock

Fig

CGNDM R/L 212-J l l CGNDM R/L 312-J l l CGNDM R/L 412-J l l CGNDM R/L 512-J l l CGNDM R/L 612-J l l

CGNDL R/L 220-J l l CGNDL R/L 320-J l l CGNDL R/L 420-J l l CGNDL R/L 522-J l l CGNDL R/L 622-J l l

GCM □ 2 ○○○ - □□ 1 GCM □ 3 ○○○ - □□ 1 GCM □ 4 ○○○ - □□ 1 GCM □ 5 ○○○ - □□ 1 GCM □ 6 ○○○ - □□ 1

2 12 3 12 4 12 5 12 6 12

2 20 3 20 4 20 5 22 6 22

CGNDL-J Staight Grooving Cartridges Grooving / Traverse Cutting / Proling

Straight Type *Single Sided Insert Grooving/Cut-off (Horizontal Feed) GNDL-J

Grooving / Cut-off (Traverse Cutting) Traverse Cutting / Proling (Cut-off) GNDL-J Straight Type Internal Coolant Supply GNDM-J Straight Type Internal Coolant Supply

F CGNDL-J External Grooving

Shank Size (H x W) .750”x .750” 1.000”x 1.000” GNDF Straight Type

Fig 1

Shank Size (H x W) .750” x .750” 1.00” x 1.00”

20 × 20mm 25 × 25mm

20mm × 20mm 25mm × 25mm

Seat Size 1.25 1.5 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Applicable Chipbreaker MG ML GG GL GF CG CF RG RN GA

Seat Size

Seat Size 1.25 1.5 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Applicable Chipbreaker MG ML GG GL GF CG CF RG RN GA

CDX

2.0 3.0 4.0 5.0 6.0 Applicable Chipbreaker

Straight Grooving Cartridges

Dimensions ( mm )

GL GF RN

Grooving Depth CDX

Seat Size CW

Applicable Insert

Catalog Number

Stock

Fig

CGNDL R/L 325-J l l

GCM □ 3 ○○○ - □□ 1

3 25.4

Straight Type *Single Sided Insert Grooving/Cut-off (Horizontal Feed) GNDL-J

Grooving / Cut-off (Traverse Cutting) Traverse Cutting / Proling (Cut-off) GNDL-J Straight Type Internal Coolant Supply GNDM-J Straight Type Internal Coolant Supply

Grooving / Traverse Cutting / Proling

Shank Size (H x W) .750”x .750” 1.000”x 1.000” GNDF Straight Type

CGNDF Face Grooving Cartridges

Shank Size (H x W) .750” x .750” 1.00” x 1.00”

Face Grooving CGNDF-J

20 × 20mm 25 × 25mm

Fig 2

20mm × 20mm 25mm × 25mm

Seat Size 1.25 1.5 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Applicable Chipbreaker MG ML GG GL GF CG CF RG RN GA

Seat Size

Seat Size 1.25 1.5 2.0 3.0 4.0 5.0 6.0 7.0 8.0 Applicable Chipbreaker MG ML GG GL GF CG CF RG RN GA

2.0 3.0 4.0 5.0 6.0 Applicable Chipbreaker

GL GF RN

CDX

■ Key Points for Applications

Face Grooving Cartridges

Key Points for Facing

Dimensions ( mm )

Grooving Depth CDX

Seat Size CW

Applicable Insert

Work Diameter

Holder Selection

Fig

Catalog Number

Stock

CGNDF R/L 318-055-035-J l l CGNDF R/L 318-070-050-J l l CGNDF R/L 318-100-065-J l l CGNDF R/L 318-150-090-J l l CGNDF R/L 418-055-040-J l l CGNDF R/L 418-070-050-J l l CGNDF R/L 418-090-065-J l l CGNDF R/L 418-130-085-J l l CGNDF R/L 518-070-050-J l l CGNDF R/L 518-090-065-J l l CGNDF R/L 518-130-085-J l l CGNDF R/L 618-075-050-J l l CGNDF R/L 618-110-070-J l l CGNDF R/L 618-200-100-J l l

35 to 55 GCM □ 3 ○○○ - □□ 2 50 to 70 GCM □ 3 ○○○ - □□ 2 65 to 100 GCM □ 3 ○○○ - □□ 2 90 to 150 GCM □ 3 ○○○ - □□ 2 40 to 55 GCM □ 4 ○○○ - □□ 2 50 to 70 GCM □ 4 ○○○ - □□ 2 65 to 90 GCM □ 4 ○○○ - □□ 2 85 to 130 GCM □ 4 ○○○ - □□ 2 50 to 70 GCM □ 5 ○○○ - □□ 2 65 to 90 GCM □ 5 ○○○ - □□ 2 85 to 130 GCM □ 5 ○○○ - □□ 2 50 to 75 GCM □ 6 ○○○ - □□ 2 70 to 110 GCM □ 6 ○○○ - □□ 2 100 to 200 GCM □ 6 ○○○ - □□ 2

3 18 3 18 3 18 3 18 4 18 4 18 4 18 4 18 5 18 5 18 5 18 6 18 6 18 6 18

Max. Bore Dia.

Min. Bore Dia.

· Select a holder with which the outer diameter of the first groove to be machined is between the maximum and minimum grooving diameters of the holder. · If the machining start point is within the effective work diameter range, the work diameter will not be limited for subsequent passes.

l : USA Stocked Item

12 & 13

Recommended Cutting Conditions

Application Examples

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