: 1st Choice: 1st Choice: 1st Choice
Legend: Continuous Cut:Medium Cut:Interrupted Cut:
2nd Choice2nd Choice2nd Choice
VBGW1604˜˜Applicable holder ref. page, (Example)K cast iron
S exotic alloy

Applicable Internal Holders E38, 39, 41, 43 H hardened steel

ecommended Application sintered component I.C.: ø9.525 Thickness: 4.76 Hole: ø4.4 CBN Dimensions

(mm)

  • Multi-cornered,One-use Type/5° Positive (With Hole)

Appearance Cutting Edge Cat. No. Old Cat. No.

Specifi cation Nose R L

2NU-VBGW 160404Q Q QQ Q DDD QQQQQQ
0.43.3
Standard 160408QQ Q QQ Q DDD QQQQQQ

1 2 0.8 2.5

*Depth-of-cut for one-use type is 0.5mm or less

VBGW1604˜˜Applicable holder ref. page, (Example)K cast iron
CoatedS exotic alloy
SUMIBORON

Applicable Internal Holders E38, 39, 41, 43 H hardened steel C

ecommended Application sintered component I.C.: ø9.525 Thickness: 4.76 Hole: ø4.4 Coated CBN Dimensions D

(mm)

  • Multi-cornered,One-use Type/5° Positive (With Hole)

Appearance Cutting Edge Cat. No. Old Cat. No.

Specifi cation Nose R R

2NC-VBGW 160402 0.2 3.8 D D

Standard 160404 Q D D D

120.43.3
1604080.82.5 D DD
S
2NC-VBGW 160402LE D Q Q Q Q Q Q
0.23.8

Honing 160404LE Q D Q Q Q Q Q Q

120.43.3
160408LE D Q Q Q Q Q Q
0.82.5
Less Cutting force
2NC-VBGW 160402LT 0.23.8 Q D Q Q Q Q QT

T00515 160404LT Q Q D Q Q Q Q Q

120.43.3
160408LT 0.82.5 Q D Q Q Q Q Q

Sharper edge V

W

SUMIBORON Application Range Map

Ⓒ Gray Cast Iron Ⓓ Ductile Cast Iron Ⓔ General Sintered Alloy Ⓕ High Density Sintered Alloy

2,000 500 300 300 1,500 400 200 200

BN7000 BNC500

1,000 300 BN7500

BN7000 BN7500

BNS800 100 100