Kyocera - Основной каталог 2011-2012 ENG

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ZFK Series

Applicable for plunge milling, slotting and
nishing with one endmill

Application

         Plunge milling                     Slotting        Plunge milling + Slotting          Pocketing

1. High efciency cutting due to new design

 Smooth chip evacuation because the sub-groove on the gash breaks chips during plunge milling

Effect of sub-groove on gash                                         3ZFK

                                  Slotting                                        Small chips
                                                                 Sub-groove on gash
                                            Plunge milling  Conventional Endmill                            Smooth chip evacuation
                                                                                                            due to small size chip
Plunge        Gash
milling                                                                                                     Poor chip evacuation
                                                                                                            increases load on endmill
                                                                                                            body and causes cutting edge  L
                                                                                                            breakage

         Sub-groove on gash                                                                    Large chips

Hardness GPa

                                                                                                                                                                              Solid End Mill
Prevents chip clogging owing to deep ute and gash design.

Deep                                                                                                        Conventional Endmill
 ute

2. Longer tool life owing to MEGACOAT 3. Better surface nish owing to sharp cutting edge quality

Excellent wear resistance and                               Smooth and sharp to the tip of the cutting edge
heat-resistance                                             Controls burr formation. Better surface roughness

         MEGACOAT

                         MEGACOAT

              TiAlN

         TiN                                                        MEGACOAT                                   Competitor Coating A

         Oxidation temperature °C                           Smooth and sharp to the tip of                  Rough coating surface and
                                                            the cutting edge                                round blunt cutting edge
                                                            Longer tool life improved surface nish
                                                                                                                                      L19
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