
SEC-Grooving Tools and SUMIBORON insert (L111) can be used for hardend steel grooving.
External
Dimensions (mm) not included with holder Fig1Grooving Cutting Groove
External grooving Stock edge Length Applicable inserts
| CDX | Cat. No. | depth | Fig | ||
| distance | Cat. No. |
| R | L WF CDX | LF | |||
| BNGG R/L2525-200 | D | 30.5 | 4 | 150 | BNGNT0200 R/L |
| LF | D | ||||
| BNGG R/L2525-250 | 30.5 | 4 | 150 | BNGNT0250 R/L | |
| BNGG R/L2525-300 | D | 30.5 | 5 | 150 | BNGNT0300 R/L |
| BNGG-TT | 1 | ||||
| BNGG R/L2525-400 | D | 30.5 | 6 | 151 | BNGNT0400 R/L |
F Threading D
| Fig2 | BNGG R/L2525-500 | 30.5 | 6 | 151 | BNGNT0500 R/L | |||
| External threading | CDX | |||||||
| BNGG R/L2525-600 | D | 30.5 | 7 | 152 | BNGNT0600 R/L | |||
| BNGG R/L2525-TT | D | BNTT1020 R/L | ||||||
| 28.5 | 5 | 150 | 2 |
BNTT1530 R/L LF
Grooving
Cut-Off Note: This machine is universal. Changing the support allows grooving of various widths and threading.
Threading Dimensions (mm) Fig 1 For grooving Cutting Stock Width Groove Nose
Length edge Applicable holders
| Back taper 30 | CDX | Cat. No. | BN250 BNX20 BN350 BNX25 of cut | depth radius | Fig | |||
| distance | Cat. No. | |||||||
| RLRLRLRLCWCDXRE | L WF3 |
| BNGNT0200 R/L | D | D | 2.0 | 4.0 0.2 25 6.0 | BNGG R/L 2525-200 |
| 17 BNGNT0250 R/L | D | D | 2.5 | 4.0 0.2 25 6.0 | BNGG R/L 2525-250 |
| 2-RE | |||||
| L | D | D | |||
| BNGNT0300 R/L | 3.0 | 5.0 0.4 25 6.0 | BNGG R/L 2525-300 | ||
| Back taper 30 | 1 | ||||
| BNGNT0400 R/L | D | D | 4.0 | 6.0 0.4 26 6.0 | BNGG R/L 2525-400 |
| BNGNT0500 R/L | D | D | 5.0 | 6.0 0.4 26 6.0 | BNGG R/L 2525-500 |
| 6° BNGNT0600 R/L | D | D | 6.0 | 7.0 0.4 27 6.0 | BNGG R/L 2525-600 |
| Fig 2 For threading | |||||
| BNTT1020 R/L | D | Pitch 1.0 to 2.00.14 25 4.0 | |||
| RE | D | 2 BNGG R/L 2525-TT |
BNTT1530 R/L Pitch 1.5 to 3.0 0.2 25 4.0 17 L
Support Clamp Adjust screw Spring Cap screw Wrench
Applicable holder ●Grooving Cutting conditions H Hardened steel Cutting speed v (m/min) 80 to 120
| BNGG R/L2525-200 | BNGS R/L 200 | c | ||
| 0.03 to 0.07 Feed rate f (mm/rev) | ||||
| BNGG R/L2525-250 | BNGS R/L 250 | |||
| BX0615 | LH050 | |||
| BNGG R/L2525-300 | BNGS R/L 300 | (For clamp) | (For clamp) | |
| × ●Threading |
| BNGG R/L2525-400 | BNGS R/L 400 BNGC R/L | FMJ | GSP06 | 1.8 | 45 | ||||
| Cutting conditions | H Hardened steel | ||||||||
| BNGG R/L2525-500 | BNGS R/L 500 | BX0414 | LH030 |
| (For support) (For support) | Cutting speed vc (m/min) | 80 to 120 | ||
| BNGG R/L2525-600 | BNGS R/L 600 |
BNGG R/L2525-TT Feed rate f (mm/rev) Max. pitch 3.0
BNGS R/L TT