Detailed Product Description

19PCS Straight Shank Twist Drill Bit

Material:high speed steel.

Standard:DIN338.

Production technology:fully ground.

Surface treatment(color):nitride coated

Specification:from DIA.1.0mm to DIA.10.0mm by 0.5mm.

Packing details:in plastic stand.

We can manufacture drill bit from DIA.0.3mm to DIA.13mm,according to customer's requirement.

For the surface treatment,we also can do as customer's needs.