для заказа - kyocera@kyocera-tools.ru GRADES A
B
CUT-OFF TOOLS SUMMARY
F or high precision cutting, choose Screw Clamp toolholder.
1) Improved accuracy of cutting edge position in insert installation Higher precision even after repeated insert replacements
2) Improved rigidity of insert clamp Improved accuracy of insert and workpiece position
INSERTS
CBN & PCD C
H ow to Select Cut-Off Inserts TURNING E
F
1) Use a neutral angle insert, when remaining boss is negligible. (See Fig.1) BORING G
2) Use an angled insert to reduce the remaining boss. (See Fig.2) H
3) Use a sharp-edged insert with lead angle to minimize the remaining boss when cutting small parts and thin parts. (See Fig.3) J
L
N RL With Lead Angle Without Lead Angle GROOVING
(Neutral) (Right-Hand) (Left-Hand) (Right-Hand) (Neutral)
Lead Angle Hand CUT-OFF
Lead Angle Hand
• Angled () insert can reduce burr when cutting off. THREADING SOLID END MILLS
• When using a larger lead angle (), cutting resistance
becomes smaller. The feed rate should be reduced.
Fig.1
Sharp Edge With Lead Angle MILLING M
P
Fig.2 Fig.3
Caution SPARE PARTS
1) Set the cutting edge height 0.1-0.2mm above the center height
2) Always apply sufficient coolant to the cutting edge TECHNICAL
3) Constant spindle revolution is recommended to obtain stable tool life R
4) Cut-off as close to the chuck as possible
5) Decrease the feed rate from 1/2 to 1/3 at the near center to prevent chipping INDEX T
• Overuse of insert and toolholder (blade) may cause insert breakage and Fig.4
toolholder (blade) damage.
• Do not rework the insert and toolholder (blade) to prevent damge
• Clean the insert pocket well with compressed air when replacing insert
kyocera@kyocera-tools.ru H3
www.kyocera-tools.ru