
SEC-MINI Boring Tool Holder CKB Type ( Coated Carbide / SUMIDIA) KBMZ Type (Internal Back Turning) Dimensions (mm) DMIN Min. Min. Cutting Max. Bore Dia. Corner Overall Boring CDX2 Bore Edge Offset Depth Boring Radius Length Depth 5° Bars Dia. position of Cut WF3 3.8 AC1030U RE 2 Cat. No. L E3 15° 7.0 6.2 E DMIN WF3 E3 RE L CDX CDX2 Enlarged view of cutting edge CDX 12 .7 Enlarged view of cutting edge 55° (for min. Bore diameter ø4.0mm) (for min. Bore diameter ø5.0mm) KBMZ R0411-05 ● 0.05 4.0 5.10 1.3 28.5 11 9 E3 0.3 KBMZ R0411-20 ● 0.20 C R0.25 R0.25 KBMZ R0511-05 ● 0.05 5.0 5.10 1.3 28.5 11 9 RE E3 CDX2 KBMZ R0511-20 ● 0.20 KBMG Type (Internal Grooving) Dimensions (mm) D Min. Cutting Width Nose Overall Boring Bore Edge Offset DMIN Min. of Cut Radius Length Depth AC1030U Bore Dia. Dia. position CDX Cat. No. WF3 3.8 R CW DMIN WF3 E3 CW RE L CDX L E3 Close-up of Cutting Edge 7.0 6.2 KBMG R0411-05 ● 1.00 0.05 4.0 4.90 1.1 28.5 11 55° E3 R0.25 .7 KBMG R0411-10 ● 2.00 0.10 RE CW RE 12 S KBMG R0511-05 ● 1.00 0.05 5.0 5.10 1.3 28.5 11 KBMG R0511-10 ● 2.00 0.10 KBMF Type (Face Grooving) Dimensions (mm) T Min. Cutting Width Corner Overall DMIN Min. Bore Dia. Bore Edge Offset of Cut Radius Length RE 4.3 ACZ150 Dia. position Max. WF3 3.8 Cat. No. Groove Depth CW E3 RE L V DMIN WF3 E3 CW RE L 5.3 7.0 6.2 KBMF R0615-05 ● 1.5 .7 55° KBMF R0620-05 ● 6.0 4.0 0.2 2.0 0.05 21.8 4.0 12 W KBMF R0630-05 ● 3.0 KBMX Type (SUMIDIA/Internal Diameter Machining) Dimensions (mm) Very Small Diameter Turning Min. Cutting Maximum Small Diameter Turning Nose Overall DMIN Min. Bore Edge Offset Depth of Bore Dia. Radius Length CDX DA2200 Dia. Position Cut 15° Cat. No. WF3 3.8 E3 L 15° DMIN WF3 E3 RE L CDX RE 7.0 6.2 KBMX R0311-10 ● 3.0 4.1 0.3 0.1 28.5 11 .7 55° KBMX R0411-10 ● 4.0 4.3 0.5 0.1 28.5 11 12 KBMX R0511-10 ● 5.0 4.5 0.7 0.1 28.5 11 E62