Table of Contents

TypeHelix AngleCutting LengthWorkpiece Hardness HRcNo. of FlutesDiameter RangePage
EBRF-T20º2DC3,46-20131
EFF-S0.05DC41-20132
ETR-A230º1DC22-10133
EC-A2 (economical short/ medium/extra long)30º1-10DC21-20135
EC/ECC-A-230º2-3.5DC22-20Reinforced134
ECS/ECCS-E-338º1-1.5DC32-20133
EC-B3 (economical-short/ medium)45º1-2DC31.5-20137
EC-E-338º1-2.5DC31-20138
ECC-E-338º2-3.5DC32-20Reinforced139
ECU-E-338º2DC32.8-19.7Undersized for keyholes138
ECU-E-3-R38º1.25DC33.8-11.7Undersized for keyholes with corner radii139
EC-B-3/3R45º2-3.5DC32-20140
EC-B-4/4R45º2-3.5DC42-20141
EC-A-4/4R30º2-3.5DC42-20142
EC-A4(economical- medium&extra long)30º2-10DC42-20144
ECC-A-430º2-3.5DC42-20Reinforced143
EC-A2-M30º1-1.5DC20.4-6147-148
EC-A2-R/H30°1.5DC20.1-12145-146