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1/2" Silver and deming drill bits

1/2
Feature highlights：

1/2" paralle shank

Milled type

Made of High Carbon Steel
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specification

1/2" Silver and deming drill bits

The drill bits is milled with black finish.

Both 118 and 135 degree point are available

The drill bits are ideal for drilling on mild steel,copper,aluminium,zinc alloy etc.

Made from high speed steel

1/2" Silver and deming drill bits

1/2" Silver and deming drill bits chart