MT12305 High-speed steel HSS Co5 DIN 374
Chamfer
Angle of thread
Lead of screw thread
Thread standard
Fine ISO metric thread
Material HSS Co5
New
Machine taps with straight flute, fine metric thread
D
6 H,
P d l1 l2 d1 Z a Item code On stock
M5 0,5 3,5 70 13 4,5 3 2,7 MT12305.050050 No
M6 0,75 4,5 80 15 5,2 3 3,4 MT12305.060075 No
M8 1 6 90 18 7 3 4,9 MT12305.080100 Yes
M10 1 7 90 20 9 3 5,5 MT12305.100100 Yes
M12 1,5 9 100 21 10,5 3 7 MT12305.120150 Yes
M14 1,5 11 100 21 12,5 3 9 MT12305.140150 Yes
M16 1,5 12 100 21 14,5 3 9 MT12305.160150 Yes
M18 1,5 14 110 24 16,5 3 11 MT12305.180150 No
M20 1,5 16 125 24 18,5 3 12 MT12305.200150 No

Cutting conditions


Material

Strength
P.1 | Free-cutting steels, general construction steels ≤ 600 N/mm²
P.2 | General construction steels, steel castings ≤ 850 N/mm²
P.3 | Tool steels low alloyed ≤ 1100 N/mm²
K.1 | Cast iron (≤ 240 HB) ≤ 820 N/mm²
K.2 | Cast iron (> 240 HB) > 800 N/mm²
N.1 | Aluminium, aluminium cast alloys Al-Si (Si ≤ 6%) ≤ 400 N/mm²
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm²

Calculations of cutting conditions

Product attributes

Chamfer

Chamfer

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For straight flutes with spiral point, for medium or long chipping material.
Lead of screw thread

Lead of screw thread

Fine ISO metric thread

Fine ISO metric thread

Angle of thread

Angle of thread

Thread standard

Thread standard

Material HSS Co5

Material HSS Co5

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Very high performance high speed steel with good toughness for milling cutters and for milling of materials up to the strength of 1200 MPa.