HSS Twist Drill Bit For Drilling Steel, , Aluminium Copper Plastic

Description:

Portable and compact size to be stored easily in pocket or tool box.
Useful small hand drill for precise drilling, electronic assembling, tool making, model making, jewelry , and hobbies.
High Speed Steel 4241: high hardness, good wear resistance and durability.
Excellent evacuation due to better surface treatment.
The tool has the special flute shape and geometry for suitable machining of aluminum， steel,,copper, wood, plastic and other materials drilling.

Specification:

Material: HSS
Design: Straight Shank
Diameter: 20mm/0.79inch; Lenght: 146mm/5.87inch

Package Includes:

1 Piece Twist Drill Bit

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