Page 437 - Carmex - Metric Catalog 2021

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Mini Chamfer and Countersink

Countersink Solid Carbide chamfering End-Mills

Features

Tools for 45˚ and 30˚ chamfering and deburring

Four flutes

Cylindrical shank DIN6535-HA (Weldon shank available upon request)

Carbide grades

CR3
Ultra-Fine carbide grade with high hardness and toughness provides high cutting edge
stability and wear resistance.
A New Generation of PVD Coating for High-Performance Cutting Applications
K20
Uncoated Sub-Micron carbide grade for Aluminum and non-ferrous materials, Stainless Steels
and Titanium.

Grade P M K N S H
CR3      ≤ 58 HRc
K20   
No. of
Ordering Code d D I1 L α
Flutes
MC03 D A60 3 0.2 2.4 38
MC04 D A60 4 0.3 3.2 50
MC05 D A60 5 0.4 4.0 50
MC06 D A60 6 0.5 4.8 57 4 60˚
MC08 D A60 8 0.6 6.4 63
MC10 D A60 10 0.8 8.0 72
MC12 D A60 12 1.0 9.5 83
MC03 D A90 3 0.2 1.4 38
MC04 D A90 4 0.3 1.8 50
MC05 D A90 5 0.4 2.3 50
MC06 D A90 6 0.5 2.7 57 4 90˚
MC08 D A90 8 0.6 3.7 63
MC10 D A90 10 0.8 4.6 72
Alternative MC12 D A90 12 1.0 5.5 83
Order example: MC04 D A90 K20 First choice Alternative
B15-7