
Insert Please mount the insert by lightly STFH tapping it with a plastic or wooden hammer. Hammer (Please confirm that you cannot remove the insert by hand.)
CW LF It is not necessary to force the
B end of the insert to touch the holder. Please beware that excessively knocking in the insert can cause insert and holder breakage.
LF2 150° Cut-Off
Dimensions (mm) Cutting edge Holder Width Max. Height Width Length
| Cat. No. Stock | length of cut height | cut-off | Applicable inserts | Wrench Applicable tool blocks | |||||
| H | B | LF | HF LF2 CW | dia. | |||||
| STFH 26-2 | D | 26 | 1.6 | 109 21.4 108 | 2.0 | 40 | WCF | 2 | |
| STFH 26-3 | D | 26 | 2.4 | 109 21.4 108 | 3.0 | 70 | WCF | 3 | SBN 20-26 |
| STFH 26-4 | D | 26 | 3.4 | 109 21.4 108 | 4.0 | 70 | WCF | 4 | SBU 20-26 |
| STFH 26-5 | D | 26 | 4.3 | 109 21.4 108 | 5.0 | 70 | WCF | 5 | |
| D | SL-4 | ||||||||
| STFH 32-2 | 32 | 1.6 | 149 25.0 148 | 2.0 | 40 | WCF | 2 | SBN 20-32 | |
| F STFH 32-3 | D | 32 | 2.4 | 149 25.0 148 | 3.0 | 100 | WCF | 3 | SBN 25-32 |
| STFH 32-4 | D | 32 | 3.4 | 149 25.0 148 | 4.0 | 100 | WCF | 4 | SBU 20-32 |
| STFH 32-5 | D | 32 | 4.3 | 149 25.0 148 | 5.0 | 100 | WCF | 5 | SBU 25-32 |
Note: STFH32-2 has a partly different appearance. See F47 for applicable inserts.
Grooving
Cut-Off BCS15 Ha: Ha:
L Center height 12.5 20 L Center height 12.5 20
Threading 18 18 BCS20 <SBN20–26> <SBU20–26>
BCS25 Dimensions (mm) Dimensions (mm)
| Install | Install | Double | Install | Install | |||
| Center | Center | ||||||
| ation | ation Height Length | ation | ation Height Length | Clamp |
| Cat. No. | height length position | Clamp | ended | Wrench | Cat. No. | height length position | Cap screw Wrench | |
| wedge | ||||||||
| HaHbHcHL | screw | HaHbHcHL |
| SBN 20-26 | D | 20 20 10.0 45 80 | SBU 20-26 | D | 20 20 10.0 45 80 BCS15 |
| SBN 20-32 | D | 20 20 13.5 50 100 BWS30 WB8-20 LH040 | SBU 20-32 | D | 20 20 13.5 50 100 BCS20 BX0622 LH050 |
| SBN 25-32 | D | 25 25 8.5 50 110 | SBU 25-32 | D | 25 25 8.5 50 110 BCS25 |
General purpose lathe, etc. Turret type tool post, etc.
SBN type SBU type SBU type
Tool post Tool post
Tool block Tool block
| ・ This tool block can be used for the machine tool | Spacer | Wedge |
| posts and shown on the right. |
The holder can have a long overhang due to the wide (overhead clamp) (side clamp)
clamping range of a larger top clamp.