
Boring Bars Type
Grade Min. machining Cutting edge
machining diameter CDX Offset Nose radius Length Depth of cut
Cat. No. diameter position
| 15° | DA2200 DMIN WF3 E3 | RE | L | CDX | ||||
| KBMX R0311-10 | D | 3.0 | 4.1 | 0.3 | 0.1 | 28.5 | 11 |
L R0411-10 D
4.0 4.3 0.5 0.1 28.5 11
RE R0511-10 D
5.0 4.5 0.7 0.1 28.5 11
55° 12.7
L1 Parts CDX 20
Dimensions (mm)
Height Width Length Cutting edge Cutting edge Double ended
Cat. No. Stock distance height Clamp Wrench
| H | B | L1 | WF | HF | screw | ||
| CKB R1010-16 | D | 10 | 10 | 100 | 10 | 10 | |
| R1212-16 | D | 12 | 12 | 125 | 12 | 12 | |
| R1616-16 | D | 16 | 16 | 125 | 16 | 16 | LH020 CKBW16 WB4-8 |
| R2020-16 | D | 20 | 20 | 125 | 20 | 20 | |
| R2525-16 | 25 | 25 | 150 | 25 | 25 |
Round Shanks Fig 1 4 Fig 2 (Small offset type)
22 LS 20
H L1 H
L1 CDX CDX Center height (On center) Center height (On center)
For E3 and CDX, see the insert column
Dimensions (mm)
| Diameter Height | Length | Length | Cutting edge | |
| distance | Double ended |
Cat. No. Stock Fig Clamp Wrench
| M | DCON | H | L1 | LS | WF | screw | ||
| S10F-CKB R-16 | D | 10.0 | 9 | 80 | 58 | 5 | 1 | |
| S12F-CKB R-16 | D | 12.0 | 11 | 80 | 58 | 6 | 1 | |
| S16H-CKB R-16 | D | 16.0 | 15 | 100 | 78 | 8 | 1 | |
| S20K-CKB R-16 | D | 20.0 | 18 | 125 | 103 | 10 | 1 | |
| S19K-CKB R-16 | D | 19.05 | 17 | 125 | 103 | 8 | 1 | |
| D | Q | LH020 WB4-8 CKBW16 | ||||||
| S1905H-CKB RS-16 | 19.05 | 17 | 100 | 2 | 2 | |||
| SUMIDIA | ||||||||
| SUMIDIA Binderless | S20H-CKB RS-16 | D | 20.0 | 18 | 100 | Q | 2 | 2 |
| S22K-CKB RS-16 | D | 22.0 | 19 | 125 | Q | 2 | 2 | |
| SUMICRYSTAL | ||||||||
| S25K-CKB RS-16 | D | 25.0 | 23 | 125 | Q | 2 | 2 | |
| S254K-CKB RS-16 | D | 25.4 | 23 | 125 | Q | 2 | 2 |
Recommended Cutting Conditions
| Work material | Spindle speed | Depth of cut a | Feed rate ƒ | Coolant | |||
| p | |||||||
| N Aluminum alloy 2,000 min-1 or more | 0.1 mm or less | 0.1 mm/rev or less | Wet |