
This sheet corresponds with GWC type ( → F4), GWCS type ( → F5), GWCI type ( → F5) inserts.
◯ Your Company Name/Contact Information (Phone, fax, address, etc.)
your order at our company s chain or a vendor location.
grooving insert grades other than those in the table below, contact your local sales representative (see the appendix).
Type ① ② ③ ④
CW E1 CW
CW RER REL REL CW
RER REL RER Shape RER KAPR1 KAPR2
KAPR1 C1 C1 C2
Insert Size "3" ・・・ø9.525 "4" ・・・ø12.70
CW CDX C1 Grooving C2 Cut-Off
E1 Threading
1. The graph above describes a right handed tool for for external diameter use or a left 5. The insert s standard tolerance is as follows.
| handed tool for internal diameter use. | Symbol | Standard tolerance |
| (Left handed tools for external diameter use and right handed tools for internal diameter | ||
| CW | ±0.025 mm | |
| use are the OPPOSITE of the above graph.) | ||
| 2. The following two insert sizes are available. | CDX | ±0.05 mm |
| 3: Inscribed circle 9.525 mm | KAPR1, KAPR2 | ±1° |
4: Inscribed circle 12.70 mm 3. Limitations for dimensions such as edge Width and groove depth are as follows. It will be manufactured at standard tolerance if there (1) Maximum edge width (CW): 4.8 mm are no special instructions.
| (2) Maximum edge width (CW) ・ insert size 3 | : CW ≥ 0.33 mm | according to the edge width CW. | |
| ・ Insert size 4 | : CW ≥ 0.75 mm | Consult us for Type ③ . |
(3) Groove depth (CDX) insert size 3 : CDX ≤ 0.8 to CDX ≤ 2.5 mm (for internal diameter: CDX ≤ 0.8 to CDX ≤ 2.0)
4. Grooving Sumiturn B-Groove (BF type): Limited to insert size 4, grade AC530U Contact us for shapes.