Internal grooving insert with chipbreaker | #GR/L inserts | #GMR/L inserts

Pulley V Grooving Tools (GPV)

V12 series - 1 tooth each on 2 ends M12 series - 1 tooth each on 2 ends VT13 series - 1 tooth on 3 ends S14 series - 1 tooth on 4 ends L22 series - 2 teeth on 2 ends M22 series - 2 teeth on 2 ends VT23 series - 2 teeth on 3 ends L32 series - 3 teeth on 2 ends VT33 series - 3 teeth on 3 ends T31, T31R - 3 teeth on 1 end T41, T41H, T41R - 4 teeth on 1 end T51, T51H, T51R - 5 teeth on 1 end T61, T61H, T61R - 6 teeth on 1 end

Grooving Tools & Cut-off Tools

TKF cut-off insert for small diameters GBA grooving inserts - 3 cutting edges Indexable grooving & threading insert GR/L, GMR/L internal grooving inserts

Tungsten Carbide Inserts

PCD inserts PCBN inserts

Hole-making Tools

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Grooving Tools & Cut-off Tools - GR/L, GMR/L internal grooving inserts

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How It Works

#GR/L and #GMR/L are with single or double-ended inserts for internal grooving.

• It is especially using for grooving and cutting lock-rings.
• It is the best alternative inserts of Tungaloy internal grooving inserts GR/L & GMR/L.
• Enables hole diameters as small as ø8 mm.

6G	R	100	(SL15)
Insert Number	Insert Hand R: Right-hand L: Left-hand	Groove Width	Workpiece Material # (B00) (B09) (B20) (H10)
# (B00) → Machining workpiece made in aluminum alloy or bronze alloy. # (B09) → Machining workpiece made in ductile cast iron. # (B20) → Machining workpiece made in free cutting steel. # (H10) → Machining workpiece made in stainless steel.

INSERT LIS

*Single end* *inserts for internal grooving*

Insert Number	Dimensions (mm)							Workpiece
	W	A	B	T	￠D	L	R
6GR/L100	1	4.76	6.44	2.34	2.3	5.56	0.2	(B00) (B09) (B20) (H10)
6GR/L150	1.5
6GR/L200	2
7GR/L100	1	5.56	7.36	3.08	2.58	5.56	0.2
7GR/L150	1.5
7GR/L200	2
8GR/L100	1	5.56	10.16	3.87	2.58	6.15	0.2
8GR/L150	1.5
8GR/L200	2
8GR/L250	2.5
8GR/L300	3
8GR/L350	3.5
9GR/L100	1	6.35	12.95	4.66	2.86	7.74	0.2
9GR/L150	1.5
9GR/L200	2
9GR/L250	2.5	6.35	12.95	4.66	2.86	7.74	0.2
9GR/L300	3
9GR/L350	3.5
15GR/L100	1	9.2	20.8	5.1	4.8	10.8	0.2
15GR/L150	1.5
15GR/L200	2
15GR/L250	2.5
15GR/L300	3
15GR/L350	3.5
15GR/L400	4
15GR/L450	4.5
15GR/L500	5
* Other sizes are supplied on request. Please send email to sales@special-cutting-tools.com for further conversation.

INSERT LIS

Double-ended inserts for internal grooving


Part Number	Dimensions (mm)							Workpiece
	W	A	B	T	￠D	L	R
6GR/L115	1.15	4.76	8.12	2.34	2.3	5.56	0.2	(B00) (B09) (B20) (H10)
6GR/L135	1.35
7GR/L135	1.35	5.56	9.16	3.08	2.58	5.56	0.2
7GR/L175	1.75
8GR/L135	1.35	5.56	14.76	3.87	2.58	6.15	0.2
8GR/L175	1.75
8GR/L195	1.95
9GR/L175	1.75	6.35	19.55	4.66	2.86	7.74	0.2
9GR/L195	1.95
9GR/L220	2.2
9GR/L270	2.7
15GR/L175	1.75	9.2	32.4	5.1	4.8	10.8	0.2
15GR/L195	1.95
15GR/L220	2.2
15GR/L270	2.7
15GR/L320	3.2
15GR/L420	4.2
* Other sizes are supplied on request. Please send email to sales@special-cutting-tools.com for further conversation.