Internal grooving GDM type

GDM

Carbon stee Stainless stl / Alloyst eeleelP PQ PP QNP M
Cast iron Non-ferrous Titanium al esmetals loy Dimension (mm)ToleranceQCarbideQ QCermetK N S
InsertDescriptionof edgCWCWPVD--Applicable toolholder
No. CWSREINSLmin.max.PR1215PR1225PR1535GW15TN620
2° REGDM2013N-020GMI24.30.213.5- 0.03+ 0.03NNNNKGDI&…-2
INSL 2° CWGDM3015N-040GMI34.60.415.5- 0.03+ 0.03NNNNKGDI&…-3
SGDM4020N-040GMI2 44.30.420- 0.03+ 0.03NNNNKGDI&…-4
General purposeGDM5020N-040GMI 5020N-080GMI54.30.4 0.820- 0.04+ 0.04N NN NN NN NKGDI&…-4 KGDI&…-5
CW REGDM3015N-150R-CM34.61.516.3- 0.03+ 0.03NNNNKGDI&…-3
INSL SGDM4020N-200R-CM2 44.3220- 0.03+ 0.03NNNNKGDI&…-4
Full R / CopyingGDM5020N-250R-CM54.32.521- 0.04+ 0.04NNNNKGDI&…-4 KGDI&…-5
2° 2° INSL CW REGDG4020N-040GS4NNNNNKGDI&…-4
20° S RE Low cutting force5020N-040GS2 54.30.420- 0.02+ 0.02NNNNNKGDI&…-4 KGDI&…-5

KGDI (Internal grooving)

(ø 6) DCON DMIN

LH H LF

Right-hand shown

Toolholder dimensions

Availabi- lityDimension (mm)holeClamp screwS Clamp screw (Torx)pareparts Wrench (Torx)Wrench (hex.)
DescriptionR LCDXDMIN (GMI/ GS)DMIN (CM)DMINDCONHLHCW min.CW max.LFWFCoolant
KGDI&1816B-2N N4.5181615251509.5
2520B-2N N6252018302218014.5YesGS-50--LW-3
3225B-2N N73225234020019-SB-5TRLTW-20-
KGDI&2016B-3N N5.5202116152515011.5
2520B-3N N625262018303318014.5YesGS-50--LW-3
3225B-3N N8323325234020019-SB-5TRLTW-20-
KGDI&3225B-4N N8.532403425234020019
4032B-4N N114048423229504522023.5Yes-SB-5TRLTW-20-
KGDI&3225B-5N N8.532373425234020019
4032B-5N N114045423229505522023.5Yes-SB-5TRLTW-20-

* By slightly chamfering the holder tip of about 0.5 mm, the cutting diameter can be minimized. More on this in G115