Threading tool for machine tool
MITSUBISHI MATERIALS
Mitsubishi Miracle Threading (MMT) series. 297 inserts and 26 holders.
IDEAL CHIP CONTROL EVEN IN THE LATTER HALF OF PASSES WHEN CONTINUOUS CHIPS ARE USUALLY PRODUCED. (M-CLASS INSERTS WITH 3-D CHIP BREAKERS)
ISO metric external thread pitch 1.5mm Final pass (6th pass)
Workpiece: DIN 41CrMo4
Insert: MMT16ER150ISO-S
Grade: VP15TF
Cutting speed: 120m/min
Cutting method: Radial Infeed
Depth of cut: Fixed cut area
Pass: 6 times
Coolant: Wet
A HIGHER LEVEL OF PRECISION THAN CONVENTIONAL INSERTS (G-CLASS GROUND INSERTS)
ACHIEVES HIGHER PRECISION THREADING THAN CONVENTIONAL INSERTS
High precision threading can be achieved by using MMT inserts that feature a ground rake face and peripheral cutting edge.
SUITABLE FOR THREADING WITH A LARGE LEAD ANGLE HOLDER/ExternalHOLDER/Internal
By changing only the shim, MMT holders can be used for turning of threads with various lead angles as well as the turning of left hand threads. (Please refer to page G038 and page G041)
