Kyocera - Основной каталог 2010-2011 ENG

                                  для заказа - kyocera@kyocera-tools.ru

design developed through comprehensive technology

3 chipbreakers to cover various materials                      For Steel: PR1230 For Cast Iron: PR1210
  GM Chipbreaker…General Cutting

                                  Wider chipbreaker can cover            for general cutting
                                  variety of materials

                                                                       Optimized cutting edge strength,
                                                                          sharpness and chip control

Achieved good balance of cutting
edge strength and sharp cutting

GH Chipbreaker…Tough Edge                                              For hard materials, interrupted machining: PR1230                            K

                                      1st recommended chipbreaker       Chipping resistance comparison
                                       for hard materials interrupted
                                                                                                  Vc=80m/min, f=0.08mm/rev., H=10mm,
                                                    operation                                     Dc=20mm, 3D type, WET, C50 (S50C)

                                  Cutting edge strength                                                            Competitor G                     Drilling
                                    oriented design of
                                         Chipbreaker                   Interrupted drilling by displacing Competitor H
                                                                             center of hole by 8mm
                                        Wider chipbreaker control                                                  Conventional
                                        breakage by pressed chips                                                            tool

Cutting edge strength                                                                                                              Number of holes
oriented design

                                                                       Better chipping resistance than
                                                                       competitors

SM Chipbreaker…Sharp Cutting, for Deeper Drilling                      For Stainless Steel, Low Carbon Steel: PR1225

                                  For deep drilling of difcult to control chips materials such as
                                  stainless steel and low carbon steel

                                                 Sharp cutting by large rake angle
                                  Stable chip control by newly designed chipbreaker and

                                                         U-shaped cutting edge

Sharp cutting by large                U-shaped cutting edge
rake angle                            Breaks chips by growing cracks from both ends

                                  Outstanding chip control achieved by splitting chips
                                  from the enter edges

                                  Chip breaking system of SM chipbreaker (Outer edge)                                                               K21

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