WALTER introduced indexable inserts with brazed PCD (polycrystalline diamond) cutting edges for the Xtra·tec ® XT M5130 shoulder milling cutter and most M4000 milling cutters, including the M4003 face ...
Drill bit manufacturers have substantially improved polycrystalline diamond (PCD) cutters and drag bit designs since their introduction in 1972. PCD drill bits are now approaching the rolling cone ...
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