This form is applicable to Japan domestic market only

This sheet corresponds with GWC type ( → F4), GWCS type ( → F5), GWCI type ( → F5) inserts.

When ordering a custom grooving insert, fill out the indicated

◯ Your Company Name/Contact Information (Phone, fax, address, etc.)

items (dimensions, items indicated with an , etc.) and place

your order at our company s chain or a vendor location.

(Photocopy this sheet to use.)

Furthermore, for shape of edge Width, blade length, and

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

Use Internal grooving and external grooving

Holder GWC Type ( → F4), GWCS Type ( → F5), GWCI Type ( → F5)

F

Direction Right handed (R), left handed (L)

Insert Size "3" ・・・ø9.525 "4" ・・・ø12.70

CW CDX C1 Grooving C2 Cut-Off

E1 Threading

RER

REL

KAPR1

KAPR2

Grade

Quantity

Remarks

Notes for filling out the sheet

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.SymbolStandard 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 mmKAPR1, 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.

  • Types ① and ④ : CW ≤ 4.8 (Sumturm and B-Groove (BF Type) are 4.5 mm) 6. The insert grade is based on the insert grade in
  • Type ② : CW + C1 ≤ 4.8 (Sumturm and B-Groove (BF Type) are 4.5 mm) stock with the corresponding part number.
  • Type ③ : CW + E1 (or C1) + C2 ≤ 4.8 (Sumturm and B-Groove (BFType) are 4.5 mm) 7. For insert types ① , ② and ④ , use holders
(2) Maximum edge width (CW) ・ insert size 3: CW ≥ 0.33 mmaccording to the edge width CW.
・ Insert size 4: CW ≥ 0.75 mmConsult 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)

  • Insert size 4 : CDX ≤ 2.0 to CDX ≤ 5.0 mm (For internal diameter: CDX ≤ 2.0 to CDX ≤ 2.5)

4. Grooving Sumiturn B-Groove (BF type): Limited to insert size 4, grade AC530U Contact us for shapes.