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Fully Ground-Twist Drill Bits

Fully Ground-Twist Drill Bits
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Fully Ground-Twist Drill Bits

Usage: ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc.

Material: High Speed Steel
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specification

Fully Ground-Twist Drill Bits

Description: HSS twist drill, fully ground with bright finish/black finish/ Tin Coating/ Black & Gold. 118 degree or 135 split point.

 Usage: ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc.

Material: high speed steel, HSS4241, HSS4341, M2, M35, M42

The twist drill bits are drill bits manufacturer in China directly, contains high performence with low cost.


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