
10˚ positive cutting action
| insert catalo | gue number | |||||
| right hand | left hand | width range W | corner radii range R1 and R2 | E | T | grades |
| NGD3-R-SK | NGD3-L-SK | 1,45–1,75 | .008–.033 | 3,18 | ||
| or NFD3-R-SK | or NFD3-L-SK | 2,26–2,57 3,05–3,35 4,67–4,98 | .008–.033 .008–.033 .046–.071 | 6,35 6,35 6,35 | 4,95 | Carbide grades quoted upon request. |
| NGD4-R-SK | NG4-L-SK | 3,05–3,35 | .008–.033 | 6,35 | See page E47. | |
| or | or | 4,57–4,98 | .046–.071 | 9,53 | 6,48 | |
| NFD4-R-SK | NF4-L-SK | 6,22–6,53 | .046–.071 | 12,70 |
*One cutting edge.
| NG-SK, NF-SK, NGD-SK, and NFD-SK inserts may be specially | If deeper cutting depth (E) is required, please specify. Refer to |
| ordered within the specifi cations listed in the above charts. | the application drawing and charts for maximum face groove |
| depths and minimum face groove diameters. | |
| Order example: NF3R-SK W = .090, | |
| R1 = .010, R2 = .010, grade TN6010™. | In addition to the guidelines above, full radius face groove inserts |
| may be quoted. Under certain conditions, chip control performance | |
| Unless otherwise specifi ed, a standard tolerance of ±0,03mm | may vary from standard insert styles. |
on width (W) will be applied, and a standard tolerance of ±0,06mm on radii (R1 and R2) will be applied.
insert catalogue number corner radii range
| right hand | left hand | width range W | R1 and R2 | E | T | grades | |||
| NB2-R-K | NB2-L-K | 1,19–3,18 | 0,13–0,38 | 2,54 | 3,81 | Carbide grades | |||
| quoted upon request. | |||||||||
| See page E47. | |||||||||
| NB3-R-K | NB3-L-K | 2,39–4,32 | 0,13–0,64 | 3,81 | 4,95 |
NOTE: The above insert style is for simultaneous groove and chamfer operations with chip control.