Without PCD · CBN

EZB-NB (Boring) chipbreaker

PR1225•GW05

5° DMIN

12°

Fig. 1

  • Right-hand shown KBN05M•KPD001

5° DMIN

Fig.2 EZBR030 Type

  • Right-hand shown Fig. 3

ON

RE LU DC

LF 30°

LU ON

RE LF DC

30° EZBR040-EZBR070 type

EZ Bar dimensions

Min. boreDimensions (mm)Grade MEGA
Descriptiondia.DrawingMEGA COATCarbideCOAT CBNPCDApplicable sleeve
525M 510
DMINDCONHLFLUWFWF2RE21R P0 W G0 N B K0 D P K
EZBR020017-005NB21.71.527.370.790.2EZH017…
025020-005NB2.521.823280.940.16EZH020…
030025-005NB32.52.33510.51.190.16EZH025…
035030-005NB3.532.839131.440.19EZH030…
040035-005NB43.53.342151.690.250.05 ±0.015Fig.1EZH035…
045040-005NB4.543.849201.940.28EZH040…
055050-005NB5.554.858.2252.440.33EZH050…
065060-005NB6.565.866.2302.940.39EZH060…
075070-005NB7.576.874.2353.440.45EZH070…
EZBR030030-003NB332.638.8131.250.3Fig.2EZH030…
040040-003NB443.648.8201.75EZH040…
050050-003NB554.658.1252.25050.035 ±0.015EZH050…
060060-003NB665.666.1302.75.EZH060…
070070-003NB776.674.1353.25Fi3EZH070…
EZBR040040-003NB443.648.8201.75g.EZH040…
050050-003NB554.658.1252.25050035 ±0.015EZH050…
060060-003NB665.666.1302.75..EZH060…
070070-003NB776674135325EZH070
...Bars aresold in 1 piece boxes : Available …

Edge preparation

GradeEdge preparationNotes
PR1225 • GW05Sharp edge
KBN05MT008150.08 mm × 15° chamfered cutting edge
KPD001Sharp edge