HSS Countersink Metal, Iron, Alum, Ect. 20mm

Description:

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

Specification:

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

Package Includes:

1 Piece Twist Drill Bit