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Double end drill bits

Double end drill bits
Feature highlights：

Double end

Fully ground process

Both 118 and 135 degree are avalaible
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specification

Double end drill bits

DIN1897 HSS twist drill bits fully ground with bright finish. 118/135 degree point

Usage: ideal for drilling on mild steel, copper, aluminum, zinc alloy etc.

Material： HSS / HSSCO

D(mm)L(mm)L1(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