
R Round Type Standard Cutting Edge Specification (Refer to L26 to L27 for details on symbols.)
| BNX10 BNX20 BNX25 BN1000 | BN350 | BN2010 BNC100 BNC200 BNC500 BN500 | BN7000 BN7500 BNS800 | |
| BN2000 | BN2020 BNC160 BNC300 | BN700 |
Negative T01225 T02020
| T01225 S01225 S01725 S01225 | S01225 S01225 S01225 S01215 T01215 T01215 T01215 | Q | ||
| Positive | T01235 |
| : 1st Choice | : 1st Choice | : 1st Choice | |||
| Legend: Continuous Cut | : | Medium Cut | : | Interrupted Cut | : |
| 2nd Choice | 2nd Choice | 2nd Choice |
| RNGN | Applicable holder ref. page, (Example) | K cast iron |
| S exotic alloy |
Applicable External Holders L99 H hardened steel
― ecommended Application sintered component I.C.: 9.525 to 12.7 Thickness: 3.18 to 4.76 Hole: CBN Dimensions L
(mm)
Appearance Cutting Edge Cat. No. Old Cat. No.
Specifi cation RNGN 090300 QQQQQQQ QQQ QQQ Q DDD 9.5 3.1 Standard Q
1
RNGN 090300LF RNGN 090300F 9.5 3.1 QQQQQQQ QQQ QQQ Q DDD
Sharp C 1 Edge Less Cutting force
12.7 3.1
| Standard | Q | D | |
| 1 |
RNGN 120300LF RNGN 120300F QQQQQQQ QQQ QQQ Q DDD
12.7 3.1 Sharp R 1 Edge
Less Cutting force
12.7 4.7
1 S
Ⓒ 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