MT21575.050 TICN High-speed steel HSS Co5 DIN 371, DIN 376
Type VA
Tool geometry
Chamfer
Angle of thread
Lead of screw thread
Thread standard
ISO Metric coarse thread
TiCN coating
D
6 H
P d l1 l2 d1 Z a Item code On stock
M5 0,8 6 70 8 4,2 3 4,9 MT21575.050 TICN No

Cutting conditions


Material

Strength

Vc
M.1 | Corrosion- and acid-proof steels ≤ 750 N/mm² 8-14
M.2 | Corrosion- and acid-proof steels 750 - 850 N/mm² 6-10
M.3 | Corrosion- and acid-proof steels > 850 N/mm² 6-10
N.4 | Cooper-zinc alloys, cooper-tin alloys ≤ 800 N/mm² 8-12

Calculations of cutting conditions

Product attributes

Type VA

Type VA

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Designed for stainless steel
Chamfer

Chamfer

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For straight or spiral flutes, for short chipping materials.
Lead of screw thread

Lead of screw thread

ISO Metric coarse thread

ISO Metric coarse thread

Tool geometry

Tool geometry

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Helix angle = 35°.
Angle of thread

Angle of thread

Thread standard

Thread standard

TiCN coating

TiCN coating

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Provides high hardness and at the same time good toughness. Its advantage is in low friction ratio. It is applicable for boring of steels with high strength. It has a lower temperature stability – the cooling is necessary (for example with emulsion).