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Drill Point
Code : 01
Description :
Material
Drill Type
VC
(m/min)
Feed Rate
mm/rev*Dia
Coating
Coolant
Low alloy Steel upto
700N/mm 2
"N" Type
Spl Point "Ext C"
Spl Point "TCH"
50
65-90
85-105
0.02
0.022
0.028

TiAlN/TiN
TiAlN/TiN
Soluble
Soluble
Soluble
High Alloy Steels upto 900N/mm2 "N" Type
Spl Point "Ext C"
Spl Point "TCH"
45
55-75
65-85
0.015
0.02
0.025

TiAlN
TiAlN/TiN
Soluble
Soluble
Soluble
Gray Cast Iron "N" Type
Spl Point "Ext C"
Spl Point "TCH"
45-65
60-90
75-100
0.025
0.03
0.035

TiAlN
TiAlN
Soluble
Dry/Soluble
Dry/Soluble
Malleable Cast Iron "N" Type
Spl Point "Ext C"
Spl Point "TCH"
35-45
55-75
65-85
0.025
0.03
0.035

TiAlN
TiAlN
Soluble
Dry/Soluble
Dry/Soluble
Barss / German Silver "N" Type
Spl Point "Ext C"
Spl Point "TCH"
70-90
100-120
110-130
0.015
0.02
0.02

TiN
TiN
Dry
Dry
Dry
Aluminum
Rolled / Cast / Alloys
with upto 10% Si
"N" Type
Spl Point "Ext C"
Spl Point "TCH"
150-170
150-200
200-250
0.02
0.03
0.035

TiN
TiN
Soluble
Soluble
Soluble
Aluminum
Rolled / Cast / Alloys
with upto 10% Si
"N" Type
Spl Point "Ext C"
Spl Point "TCH"
130-150
150-200
180-225
0.02
0.03
0.035

TiN
TiN
Soluble
Soluble
Soluble

Note : Cutting speed & feed rate are given only for guidance purpose. It is to be established in application.
Specification :