EZBF (90° Lead angle)

° 90 90 20° IN

BDMON
°RELBDC

90 RE LU

LF 2° 30° Chipbreaker detail

EZ Bar dimensions

Min. bore Grade Dimensions (mm) dia. MEGACOAT Description Applicable sleeve PR1225

DMIN DCON H LF LU WF WF LBB RE

2 R L

EZBFR030030-008332.537.7121.20.451.50.08 ±0.015EZH030…
040040-008443.4544.6161.650.552.00.08 ±0.015EZH040…
050050-015554.352.7202.150.72.40.15 ±0.02EZH050…
060060-015665.1559.6242.550.852.80.15 ±0.02EZH060…

Tolerance: Offset ±0.05mm, overall length ±0.05mm, edge height +0.05/0mm Bars are sold in 1 piece boxes *See P1 for details on tolerances. : Available

Recommended cutting conditions

Insert grade (Vc: m/min)EZBFR030030-008EZBFR040040-008EZBFR050050/060060-015
WorkpieceMEGACOATap(mm), f(mm/rev)Notes
PR1225apfapfapf
Carbon steel • alloy steel30 ~ 100~ 0.2~ 0.05~ 0.3~ 0.05~ 0.5~ 0.05
Stainless steel30 ~ 80~ 0.2~ 0.05~ 0.3~ 0.05~ 0.5~ 0.05Wet

Precautions

Recommended not recommended easily damaged

1. Machining in blind hole is not recommended. 3. Up facing is not recommended. Stepped hole Blind hole

2. If front cutting edge exceeds beyond workpiece center line, fracturing may occur.

Fracturing may occur

Min boring diameter of ø 4 : 1.9 mm front cutting edge length

Off-center design