TopGroove ™
Custom Order TopGroove ™ Inserts with Chip Control
A-SK Specials
10˚ positive cutting action
• Grooving
• Face grooving
insert catalogue number
0,66–1,42 corner radii range
R1 and R2
0,00–0,18 1,27 1,45–3,43 0,08–0,33 2,79 1,07–1,70 0,08–0,33 2,39 1,73–1,93 0,13–0,51 2,39 1,96–2,39 0,13–0,76 3,81 NG3-L-SK 2,41–2,67 0,13–0,51 3,81 or or 2,69–3,18 0,13–0,76 3,81 NF3-R-SK NF3-L-SK 3,20–3,40 0,13–0,51 3,81 3,43–3,96 0,13–0,76 3,81 3,99–4,42 0,20–0,46 3,81 4,67–4,98 0,46–0,71 3,81 Carbide grades
quoted upon request.
2,54–2,79 0,13–0,51 3,81 See page E47.
2,82–3,18 0,13–0,76 3,81 3,20–3,33 0,13–0,51 3,81 left hand width range W
NG2-R-SK NG2-L-SK or NF2-R-SK or NF2-L-SK
NG3-R-SK
NG4-R-SK NG4-L-SK 3,35–3,96 0,13–0,76 3,81
or or 3,99–4,11 0,13–0,51 3,81
NF4-R-SK NF4-L-SK 3,89–4,80 0,13–0,76 6,35
4,83–4,85 0,46–0,71 6,35
4,88–5,18 0,20–0,46 6,35
6,22–6,53 0,46–0,64 6,35
NG-SK, NF-SK, NGD-SK, and NFD-SK inserts may be specially
ordered within the specifi cations listed in the above charts.
Order example: NF3R-SK W = .090,
R1 = .010, R2 = .010, grade TN6010 ™ .
Unless otherwise specifi ed, a standard tolerance of ±0,03mm
on width (W) will be applied, and a standard tolerance of
±0,06mm on radii (R1 and R2) will be applied.
E82
E
T
grades
3,810
4,950
6,480
If deeper cutting depth (E) is required, please specify. Refer to
the application drawing and charts for maximum face groove
depths and minimum face groove diameters.
In addition to the guidelines above, full radius face groove inserts
may be quoted. Under certain conditions, chip control performance
may vary from standard insert styles.
widia.com
right hand