Necking Facing

Necking Grooving/traverse turning/Profiling

GNDN typeGNDF typeGNDFS type
Straight typeStraight typeL type
Shank sizeShank sizeShank size
(vertical x horizontal)(vertical x horizontal)(vertical x horizontal)
□20 × 20 mm□20 mm × 20 mm□25 mm × 25 mm
□25 × 25 mm□25 mm × 25 mm□32 mm × 32 mm
F31F33F35
Corresponding edge widths (mm)Corresponding edge widths (mm)Corresponding edge widths (mm)
1.251.52.01.251.52.01.251.52.0
3.04.05.03.04.05.03.04.05.0
6.07.08.06.07.08.06.07.08.0
Applicable chipbreakerApplicable chipbreakerApplicable chipbreaker
MG ML GG GL GF RGRN CG GAMG ML GG GL GF RG RN CG GAMG ML GG GL GF RG RN CG GA
MG : Multi-purpose/general purpose typeML : Multi-purpose/low feed type GG : Grooving/general purpose type GL : Grooving/low feed type GF : Grooving/low cutting force type
■ Undercutting SeriesRG : Profiling/general purpose type RN : Facing/Necking/general purpose type CG : Cut-off type GA : Non-ferrous metal/general purpose type
Shank size

Edge width (mm) Max. groove depth (mm) Min. machining diameter Applicable chipbreaker

(mm)TypePage
(mm)
Height (H) Width (B)23456 510 1520 2530MG ML GG GL GF RG RN CG GA
22.0ø20G
32.5ø20G
2020
4GNDN 3.0ø30→ F31 G
45°
25253.5ø30G
F5
4.0Max. grooveø30G

6 depth : Stock G: 1st recommendation S: 2nd recommendation Red Letters: Expanded product

MG : Multi-purpose/general purpose type ML : Multi-purpose/low feed type GG : Grooving/general purpose type GL : Grooving/low feed type GF : Grooving/low cutting force type Grooving Facing Series RG : Profiling/general purpose type RN : Facing/Necking/general purpose type CG : Cut-off type GA : Non-ferrous metal/general purpose type Cut-Off Shank size

Edge width (mm) Max. groove depth (mm) Machining dia. (mm) Applicable chipbreaker

(mm)TypePage
ThreadingMG ML GG GL GF RG RN CG GA

Height (H) Width (B) 3 4 5 6 7 8 5 10 15 20 25 30 50 100 150 200 250 300 1,000

12GGGGGGG
3ø35 ø45
12GGGGGGG
3ø40 ø55
18GGGGGGG
3ø50 ø70
GNDF18→ F33 GGGGGGG

3 ø65 ø100

18 G G G G G G G

3 ø90 ø150

18 G G G G G G G

3 ø140 ø200

18 G G G G G G G

3 ø180 ø300

18GGGGGGG
4ø40 ø55
23GGGGGGG
4ø50 ø70
23GGGGGGG
4ø65 ø90
GNDF 23→ F33 GGGGGGG

4 ø85 ø130

23 G G G G G G G

20 20 4 ø125 ø200

23 G G G G G G G

4 ø180 ø300

25 2523GGGGGGG
4ø280 ø1,000
23GGGGGGG
5ø50 ø70
23GGGGGGG
5ø65 ø90
23GGGGGGG

5 ø85 ø130 →

GNDFF33 GGGGGGG
523
ø125ø200 GGGGGGG
523
ø180ø300 GGGGGGG
523
ø280 ø1,000 GGGGGGG
623
ø50 ø75GGGGGGG
623
ø70 ø110GGGGGGG
6GNDF 23→ F33
ø100 ø200GGGGGGG
623
ø180ø300 GGGGGGG
623
ø280 ø1,000 GGGGGGG
620ø100 ø70
20GGGGGGG
6ø100 ø200
GNDFS 20→ F35 GGGGGGG
6ø180ø300
20GGGGGGG
6ø280 ø1,000
20 2020GGGGGGG
6ø450~
20GGGGG
25 258ø100 ø70
20GGGGG
8ø100 ø200
GNDFS 20→ F35 GGGGG
8ø180ø300
20GGGGG
8ø280 ø1,000
20GGGGG
8ø450~

: Stock : Made-to-order item G: 1st recommendation S: 2nd recommendation Red Letters: Expanded product