HM-EP-Z3-Gr.02

circular carbide thread inserts for internal threads

Item number GF613121.9512

  • (R) ZIRK-GF-3-Zahn-HM-EP-Z3-Gr02-unbesch
  • (S) ZIRK-GF-EP-3-Zahn
  • (R) ZIRK-GF-3-Zahn-HM-EP-Z3-Gr02-unbesch
  • (S) ZIRK-GF-EP-3-Zahn

Machining of internal thread

Product features and benefits:

3-tooth indexable insert
for several dimensionsindependant of pitchFor internal threads the cutter diam should be smaller 2/3 respect. 3/4 than thread diam.

International material comparison

thread symbol:
M, MF
nominal diameter d₁ [mm]:
23.3 mm - 999 mm
nominal diameter [in]:
0.917 " - 39.331 "
nominal size:
1, 1 1/16, 1 1/2, 1 1/4, 1 1/8, 1 11/16, 1 13/16, 1 15/16, 1 3/16, 1 3/4, 1 3/8, 1 5/16, 1 5/8, 1 7/16, 1 7/8, 1 9/16, 13/16, 15/16, 2, 2 1/2, 2 1/4, 2 1/8, 2 3/4, 2 3/8, 2 5/8, 2 7/8, 3, 3 1/2, 3 1/4, 3 1/8, 3 3/4, 3 3/8, 3 5/8, 3 7/8, 4, 7/8
pitch [mm]:
1 mm - 3.5 mm
pitch [in]:
0.039 " - 0.138 "
threads per inch:
8,9,10,11,12,13,14,16,18,20,24
thread orientation:
internal
basic version:
thread milling bodies
type:
3-tooth exchangable inserts
coating:
without
cutting material:
HM
Technical details
thread symbol:
M, MF
nominal diameter d₁ [mm]:
23.3 mm - 999 mm
nominal diameter [in]:
0.917 " - 39.331 "
nominal size:
1, 1 1/16, 1 1/2, 1 1/4, 1 1/8, 1 11/16, 1 13/16, 1 15/16, 1 3/16, 1 3/4, 1 3/8, 1 5/16, 1 5/8, 1 7/16, 1 7/8, 1 9/16, 13/16, 15/16, 2, 2 1/2, 2 1/4, 2 1/8, 2 3/4, 2 3/8, 2 5/8, 2 7/8, 3, 3 1/2, 3 1/4, 3 1/8, 3 3/4, 3 3/8, 3 5/8, 3 7/8, 4, 7/8
pitch [mm]:
1 mm - 3.5 mm
pitch [in]:
0.039 " - 0.138 "
threads per inch:
8,9,10,11,12,13,14,16,18,20,24
thread orientation:
internal
basic version:
thread milling bodies
type:
3-tooth exchangable inserts
coating:
without
cutting material:
HM
thread symbol
M, MF
nominal diameter d₁ [mm]
23.3 mm - 999 mm
nominal diameter [in]
0.917 " - 39.331 "
nominal size
1, 1 1/16, 1 1/2, 1 1/4, 1 1/8, 1 11/16, 1 13/16, 1 15/16, 1 3/16, 1 3/4, 1 3/8, 1 5/16, 1 5/8, 1 7/16, 1 7/8, 1 9/16, 13/16, 15/16, 2, 2 1/2, 2 1/4, 2 1/8, 2 3/4, 2 3/8, 2 5/8, 2 7/8, 3, 3 1/2, 3 1/4, 3 1/8, 3 3/4, 3 3/8, 3 5/8, 3 7/8, 4, 7/8
pitch [mm]
1 mm - 3.5 mm
pitch [in]
0.039 " - 0.138 "
threads per inch
8,9,10,11,12,13,14,16,18,20,24
thread orientation
internal
basic version
thread milling bodies
type
3-tooth exchangable inserts
coating
without
cutting material
HM
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