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DIN 1897 double end drill bit

DIN 1897 double end drill bit
Feature highlights：

HSS material

Double end drill bit

DIN 1897 standard drill bit
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specification

DIN 1897 double end drill bit

DIN 1897 HSS twist drill bit fully ground with bright finished.

Both 118 / 135 degree points are available for this end drill bit

It is ideal for drilling on mild steel, copper, aluminum, zinc alloy etc.

Drill bit factory supply double end drill bit directly with OEM and customised service under competitive price

Parallel shank ensure the double end drill can be fitted in most chucks

HSS CO material is availble

DIN 1897 double end drill bit 1

Dia(mm)Overall length(mm)Flute length(mm)
2387.5
34610.6
3.14911
3.24911
3.55213
45514
4.25514
4.55816
4.86217
56217
5.26217
5.56619
66619
87925
108925