Very Small Diameter CKB

Boring Bars Type

  • Characteristics
  • Achieves high index accuracy with a simple structure and one touch clamping easy operation.
  • DA2200 with excellent cutting performance is used for the cutting edge.
  • Inserts DMIN min.

Grade Min. machining Cutting edge

machining diameter CDX Offset Nose radius Length Depth of cut

Cat. No. diameter position

15°DA2200 DMIN WF3 E3RELCDX
KBMX R0311-10D3.04.10.30.128.511

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

  • Angled Shanks

L1 Parts CDX 20

  • Holders For E3 and CDX, see the insert column

Dimensions (mm)

Height Width Length Cutting edge Cutting edge Double ended

Cat. No. Stock distance height Clamp Wrench

HBL1WFHFscrew
CKB R1010-16D10101001010
R1212-16D12121251212
R1616-16D16161251616LH020 CKBW16 WB4-8
R2020-16D20201252020
R2525-1625251502525
  • Note: The insert is not included in the holder.

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

  • Parts
  • Holders

Dimensions (mm)

Diameter Height Length Length Cutting edge

distance Double ended

Cat. No. Stock Fig Clamp Wrench

MDCONHL1LSWFscrew
S10F-CKB R-16D10.09805851
S12F-CKB R-16D12.011805861
S16H-CKB R-16D16.0151007881
S20K-CKB R-16D20.018125103101
S19K-CKB R-16D19.051712510381
DQLH020 CKBW16 WB4-8
S1905H-CKB RS-1619.051710022

SUMIDIA

SUMIDIA BinderlessS20H-CKB RS-16D20.018100Q22
S22K-CKB RS-16D22.019125Q22

SUMICRYSTAL

S25K-CKB RS-16D25.023125Q22
S254K-CKB RS-16D25.423125Q22
  • Note: The insert is not included in the holder.

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