Cutting
Diameter
DC | Shank
Diameter
DMM | Overall
Length
OAL | Capacity
Min/Max
APMX | Angle
a(-1°) |
| 31.0 | 12 | 71 | 4.2 - 31.0 | 90° |
Features
HSSCo (8% Cobalt Steel)
3 Flute
Advantages
For producing holes for countersink cap screw heads.
Self centering and chatter free.
Can be used for chamfering.
Cobalt material provides longer lifespan of countersink compared with the HSS version.
Application
Excellent for drilling Steels (Magnetic soft steel, Structural steel, Carbon Steel & Alloy Steel) and Synthetic materials.
Also good performance in Stainless Steel (Free cutting & Austenitic), Cast Iron, Heat Resistant Alloys, Aluminium and Copper Alloy materials.
