Sumitomo General Catalog 2025-2026

GND for Face Grooving Grooving Tools GNDF - Metric

* For traverse cutting (groove expansion), use a multifunctional insert for profiling.

Facing

Face Grooving GNDF

Fig 1

CDX

LF

Min. bore Diameter (Outside Circumference) Min. bore Diameter (Inner Circumference) Max. bore Diameter (Outside Circumference)

LH

F

DC (Work Diameter)

Holder

Parts Dimensions ( mm )

Figure shows right hand (R) tool.

Cutting Edge Distance

Cutting Edge Height

Max. Groove Depth Applicable Insert

Stock Height Width Overall Length

Work Diameter

Seat Size

Cap Screw Wrench

Head

Cat. No.

Fig

R L

N m

H B LF WF HF LH DC CWCDX

GNDF R/L 2020K-312-035  GNDF R/L 2020K-312-040  GNDF R/L 2020K-318-050  GNDF R/L 2020K-318-065  GNDF R/L 2020K-318-090  GNDF R/L 2020K-318-140  GNDF R/L 2020K-318-180  GNDF R/L 2020K-418-040  GNDF R/L 2020K-423-050  GNDF R/L 2020K-423-065  GNDF R/L 2020K-423-085  GNDF R/L 2020K-423-125  GNDF R/L 2020K-423-180  GNDF R/L 2020K-423-280  GNDF R/L 2020K-523-050   GNDF R/L 2020K-523-065   GNDF R/L 2020K-523-085   GNDF R/L 2020K-523-125   GNDF R/L 2020K-523-180   GNDF R/L 2020K-523-280   GNDF R/L 2020K-623-050   GNDF R/L 2020K-623-070   GNDF R/L 2020K-623-100   GNDF R/L 2020K-623-180   GNDF R/L 2020K-623-280   GNDF R/L 2525M-312-035   GNDF R/L 2525M-312-040   GNDF R/L 2525M-318-050   GNDF R/L 2525M-318-065   GNDF R/L 2525M-318-090   GNDF R/L 2525M-318-140   GNDF R/L 2525M-318-180   GNDF R/L 2525M-418-040   GNDF R/L 2525M-423-050   GNDF R/L 2525M-423-065   GNDF R/L 2525M-423-085   GNDF R/L 2525M-423-125   GNDF R/L 2525M-423-180   GNDF R/L 2525M-423-280   GNDF R/L 2525M-523-050   GNDF R/L 2525M-523-065   GNDF R/L 2525M-523-085   GNDF R/L 2525M-523-125   GNDF R/L 2525M-523-180   GNDF R/L 2525M-523-280   GNDF R/L 2525M-623-050   GNDF R/L 2525M-623-070   GNDF R/L 2525M-623-100   GNDF R/L 2525M-623-180   GNDF R/L 2525M-623-280  

20 20 125 20 20 35.6 35 to 45 3.0 12 20 20 125 20 20 35.6 40 to 55 3.0 12 20 20 125 20 20 41.6 50 to 70 3.0 18 20 20 125 20 20 41.6 65 to 100 3.0 18 20 20 125 20 20 41.6 90 to 150 3.0 18 20 20 125 20 20 41.6 140 to 200 3.0 18 20 20 125 20 20 41.6 180 to 300 3.0 18 20 20 125 20 20 41.6 40 to 55 4.0 18 20 20 125 20 20 46.6 50 to 70 4.0 23 20 20 125 20 20 46.6 65 to 90 4.0 23 20 20 125 20 20 46.6 85 to 130 4.0 23 20 20 125 20 20 46.6 125 to 200 4.0 23 20 20 125 20 20 46.6 180 to 300 4.0 23 20 20 125 20 20 46.6 280 to 1000 4.0 23 20 20 125 20 20 46.6 50 to 70 5.0 23 20 20 125 20 20 46.6 65 to 90 5.0 23 20 20 125 20 20 46.6 85 to 130 5.0 23 20 20 125 20 20 46.6 125 to 200 5.0 23 20 20 125 20 20 46.6 180 to 300 5.0 23 20 20 125 20 20 46.6 280 to 1000 5.0 23 20 20 125 20 20 46.6 50 to 75 6.0 23 20 20 125 20 20 46.6 70 to 110 6.0 23 20 20 125 20 20 46.6 100 to 200 6.0 23 20 20 125 20 20 46.6 180 to 300 6.0 23 20 20 125 20 20 46.6 280 to 1000 6.0 23 25 25 150 25 25 35.6 35 to 45 3.0 12 25 25 150 25 25 35.6 40 to 55 3.0 12 25 25 150 25 25 41.6 50 to 70 3.0 18 25 25 150 25 25 41.6 65 to 100 3.0 18 25 25 150 25 25 41.6 90 to 150 3.0 18 25 25 150 25 25 41.6 140 to 200 3.0 18 25 25 150 25 25 41.6 180 to 300 3.0 18 25 25 150 25 25 41.6 40 to 55 4.0 18 25 25 150 25 25 46.6 50 to 70 4.0 23 25 25 150 25 25 46.6 65 to 90 4.0 23 25 25 150 25 25 46.6 85 to 130 4.0 23 25 25 150 25 25 46.6 125 to 200 4.0 23 25 25 150 25 25 46.6 180 to 300 4.0 23 25 25 150 25 25 46.6 280 to 1000 4.0 23 25 25 150 25 25 46.6 50 to 70 5.0 23 25 25 150 25 25 46.6 65 to 90 5.0 23 25 25 150 25 25 46.6 85 to 130 5.0 23 25 25 150 25 25 46.6 125 to 200 5.0 23 25 25 150 25 25 46.6 180 to 300 5.0 23 25 25 150 25 25 46.6 280 to 1000 5.0 23 25 25 150 25 25 46.6 50 to 75 6.0 23 25 25 150 25 25 46.6 70 to 110 6.0 23 25 25 150 25 25 46.6 100 to 200 6.0 23 25 25 150 25 25 46.6 180 to 300 6.0 23 25 25 150 25 25 46.6 280 to 1000 6.0 23

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

GC □ N3 ○○○ - □□

BX0520 5.0 LH040

GC □ N40 ○○ - □□

BX0520 5.0 LH040

GC □ N5 ○○○ - □□

BX0520 5.0 LH040

GC □ N6 ○○○ - □□

BX0520 5.0 LH040

GC □ N3 ○○○ - □□

BX0520 5.0 LH040

GC □ N40 ○○ - □□

BX0520 5.0 LH040

GC □ N5 ○○○ - □□

BX0520 5.0 LH040

GC □ N6 ○○○ - □□

BX0520 5.0 LH040

1 Combine the insert with a holder such that the width of cut (CW) matches. Refer to page F21-F22 for applicable inserts.

F35

 : Worldwide Warehouse Item ●: USA Stocked Item

N m Recommended Tightening Torque (N·m)

F 14 & F15

Recommended Cutting Conditions

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