: 1st Choice: 1st Choice: 1st Choice
Legend: Continuous Cut:Medium Cut:Interrupted Cut:
2nd Choice2nd Choice2nd Choice
CNGN0903˜˜Applicable holder ref. page, (Example)K cast iron
S exotic alloy

Applicable External Holders L98 H hardened steel

― ecommended Application sintered component

I.C.: ø9.525 Thickness: 3.18 Hole: CBN Dimensions (mm)

  • Solid Type/Negative (Without Hole)

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

Specifi cationNose RL
CNGN 0903080.8 9.5 QQQQQQQ QQQ QQQ Q DDD
Standard 090312QQQQQQQQ QQQ QQQ Q DDD
11.2 9.4
CNGN 090308LFCNGN 090308FQQQQQQQ QQQ QQQ Q DDD
0.8 9.5

Sharp QQQ QQQ DDD

090312LF090312F11.2 9.4 QQQQQQQQ
Edge
Less Cutting force
C
CNG¢1204˜˜Applicable holder ref. page, (Example)K cast iron
S exotic alloy
Applicable External HoldersL98H hardened steel
D

― ecommended Application sintered component

I.C.: ø12.7 Thickness: 4.76 Hole: CBN R Dimensions

(mm)

  • Solid Type/Negative (Dimple Lock)

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

Specifi cationNose RS
CNGX 120408QQQQQQQ QQQ QQQ Q
0.8 12.7

Standard 120412 Q QQQQQQQ QQQ QQQ Q DDD

1 1.2 12.6 120416 1.6 12.5 QQQQQQQ QQQ QQQ Q DDD T

  • Solid Type/Negative (Without Hole)

CNGN 120408 QQQQQQQ QQQ QQQ Q DDD 0.8 12.7

Standard 120412 Q QQQQQQQ QQQ QQQ Q DDD

1 1.2 12.6 V

120416 QQQQQQQ QQQ QQQ Q DDD 1.6 12.5

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

BNS800 BN7000 BN7500

100 100