10pcs High Speed Steel HSS Drill Twist Metal Drill Bit Double Ended 4mm

Description:

Portable and compact size to be stored easily in pocket or tool box.
Useful small hand drill for precise drilling,tool making, model making, jewelry engraving, and hobbies.
High Speed Steel M35: high hardness, good wear resistance and durability.
Excellent chip evacuation due to better surface treatment.
The tool has the special flute shape and geometry for suitable machining of stainless steel, iron, metal and other materials drilling.

Specification:

Material: HSS
Design: double ended

Diameter of Drill: 4mm

Lenght: Approx. 55mm/2.17inch

Package Includes:

10 Pieces Twist Drill Bit