EZ Bars  EZB-NB (Boring) 5° φA F 5° 5° 12° 7° S φD rε L2 L1 L3 30° Fig.1 H • Right-hand shown φA F 5° 5° 7° 0° S φD rε L2 L1 Fig.2 EZBR030 type L3 30° H F • Right-hand shown Fig.3 EZBR040~EZBR070 type  EZ Bars Dimensions Min. Grades Bore Dia. Dimension (mm) Drawing MEGACOAT MEGA PCD Applicable Boring CBN Description PR1225 KBN05M KPD001 Sleeves φA φD H L1 L2 L3 F S rε F22~F27 EZBR 020017-005NB 2 1.7 1.5 27.3 7 4.7 0.79 0.2 ● EZH017… 025020-005NB 2.5 2 1.82 32 8 4.8 0.94 0.16 ● EZH020… 030025-005NB 3 2.5 2.3 35 10.5 4.8 1.19 0.16 ● EZH025… 035030-005NB 3.5 3 2.8 39 13 6.8 1.44 0.19 ● EZH030… 040035-005NB 4 3.5 3.3 42 15 6.7 1.69 0.25 ±0.015 Fig.1 ● EZH035… 0.05 045040-005NB 4.5 4 3.8 49 20 9.7 1.94 0.28 ● EZH040… 055050-005NB 5.5 5 4.8 58.2 25 9.7 2.44 0.33 ● EZH050… 065060-005NB 6.5 6 5.8 66.2 30 11.7 2.94 0.39 ● EZH060… 075070-005NB 7.5 7 6.8 74.2 35 11.7 3.44 0.45 ● EZH070… EZBR 030030-003NB 3 3 2.6 38.8 13 6.8 1.25 0.3 Fig.2 ● EZH030… 040040-003NB 4 4 3.6 48.8 20 9.8 1.75 ● EZH040… 050050-003NB 5 5 4.6 58.1 25 9.8 2.25 ±0.015 ● EZH050… 0.5 0.035 Fig.3 060060-003NB 6 6 5.6 66.1 30 11.8 2.75 ● EZH060… 070070-003NB 7 7 6.6 74.1 35 11.8 3.25 ● EZH070… EZBR 040040-003NB 4 4 3.6 48.8 20 9.8 1.75 ● EZH040… 050050-003NB 5 5 4.6 58.1 25 9.8 2.25 0.5 ±0.015 Fig.3 ● EZH050… 060060-003NB 6 6 5.6 66.1 30 11.8 2.75 0.035 ● EZH060… 070070-003NB 7 7 6.6 74.1 35 11.8 3.25 ● EZH070…  Recommended Cutting Conditions F18  Edge Preparation Grades Edge Preparation Remarks PR1225 Sharp Edge - KBN05M T00815 0.08mmx15° Chamfered Cutting Edge KPD001 Sharp Edge - N : Std. Item EZ Bars are sold in 1 piece boxes F17