Grooving Inserts Special Grooving Insert Request Form
This form applies to the GWC Type (page F4), GWCS Type (page F5) and GWCI Type (page F5) inserts. This form applies to the GWC, GWCS, and GWCI inserts.
To order special grooving inserts, fill out the form below (indicate preference by circling the item or specify dimensions), and send it to a Sumitomo Sales Representative or distributor. (Make a copy of this form.) For grooving insert shapes, widths of cut, cutting edge lengths and grades not listed below, contact your Sumitomo Sales Representative or distributor.
Your Company / Contact Information (Phone / Fax / Address, etc.)
F
Cat. No.
j
k
l
m
CW
CW
E1
RER
REL
REL
CW
CW
RER
REL
RER
Shape
RER
KAPR2
KAPR1
KAPR1
C1
C1
C2
Uses
Internal Grooving / External Grooving
Holders
GWC / GWCS / GWCI
Direction
Right Hand (R) / Left Hand (L)
Insert Size
"3": ø9.525 "4": ø12.70
CW CDX
C1 C2 E1
RER REL
KAPR1 KAPR2 Grade
Quantity Remarks
Form instructions 1. The above illustration shows only external right-hand and internal left-hand inserts. (The external left-hand and internal right-hand inserts will be opposite to the above illustration.) 2. The following two insert sizes are available.
5. The following shows the standard tolerance for inserts. Symbol Standard Tolerance CW ±0.025mm CDX ±0.05mm KAPR1 , KAPR2 ±1° Unless otherwise specified, inserts are made to standard tolerances. 6. Insert grades are based on the catalogue numbers in stock. 7. The applicable tool holders for Models j , k and m should match the CW dimension. Contact us for Model l .
3: Inscribed circle 9.525mm 4: Inscribed circle 12.70mm 3. Dimension limits for groove width and groove depth. (1) Maximum Width of Cut ( CW ): 4.8mm · For Models j and m
: CW ≤ 4.8 (SumiTurn B-Groove (BF Type) is 4.5mm) : CW + C1 ≤ 4.8 (SumiTurn B-Groove (BF Type) is 4.5mm)
· For Model k · For Model l
: CW + E1 (or C1 ) + C2 ≤ 4.8 (SumiTurn B-Groove (BF Type) is 4.5mm)
(2) Minimum Width of Cut ( CW ) · For Insert Size "3": CW ≥ 0.33mm · For Insert Size "4": CW ≥ 0.75mm (3) Groove Depth ( CDX )
· For Insert Size "3": CDX ≤ 0.8 to CDX ≤ 2.5mm (For I.D.: CDX ≤ 0.8 to CDX ≤ 2.0) · For Insert Size "4": CDX ≤ 2.0 to CDX ≤ 5.0mm (For I.D.: CDX ≤ 2.0 to CDX ≤ 2.5) 4. SumiTurn B-Groove (BF Type) grooving inserts with chipbreaker are limited to insert size 4 and AC530U grade. For shape details, please contact us directly.
F48
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