External Light Grooving Inserts GBA 43 R / L – Flat Edge
▪ 3 cutting edges for a cost-effective grooving solution
▪ High-precision ground inserts with smooth chip control ensure stable machining
▪ Ideal for small parts, pipe parting-off, and light grooving
▪ Full range of specifications; custom groove widths and lead angles available on request
▪ TGF and GBA series available with flat or round cutting edges
Groove width range: 0.33–4.0 mm
Specification
| Designation | Dimension (mm) | GRADE | |||||
| W | G | R | D | T | CV15GS | H13G | |
| GBA43R/L 100-010 | 1.00 | 2.0 | 0.1 | 12.70 | 4.76 | ● | ● |
| GBA43R/L 125-020 | 1.25 | 0.2 | ● | ||||
| GBA43R/L 140-020 | 1.40 | ||||||
| GBA43R/L 145-020 | 1.45 | ||||||
| GBA43R/L 150-020 | 1.50 | 3.5 | ● | ● | |||
| GBA43R/L 170-020 | 1.70 | ||||||
| GBA43R/L 175-020 | 1.75 | ● | ● | ||||
| GBA43R/L 185-020 | 1.85 | ● | |||||
| GBA43R/L 195-020 | 1.95 | ||||||
| GBA43R/L 200-020 | 2.00 | ● | ● | ||||
| GBA43R/L 225-020 | 2.25 | ||||||
| GBA43R/L 230-020 | 2.30 | ||||||
| GBA43R/L 250-030 | 2.50 | 4.0 | 0.3 | ● | |||
| GBA43R/L 265-030 | 2.65 | ||||||
| GBA43R/L 280-030 | 2.80 | ||||||
| GBA43R/L 300-030 | 3.00 | ● | ● | ||||
| GBA43R/L 320-030 | 3.20 | ||||||
| GBA43R/L 325-030 | 3.25 | ||||||
| GBA43R/L 330-030 | 3.30 | ● | |||||
| GBA43R/L 350-030 | 3.50 | 5.0 | ● | ||||
| GBA43R/L 400-040 | 4.00 | 0.4 | ● | ||||
| GBA43R/L 430-040 | 4.30 | ||||||
| GBA43R/L 450-040 | 4.50 | ● | ● | ||||
| GBA43R/L 480-040 | 4.80 | 5.00 | |||||




