Drill (DRILLS)
drill tool is needed in practice is in every field. Used for punching to nuts screw, Spurs have several, as follows:
.- brace (BIT BRACE) is a tool hole design used with drill diameter 12 - 25 mm.Brace with special characteristics. Rod drill is similar after U) is increasing the rotation has wide more strength. Suitable for use wood drill
.Electric drill (ELECTRIC DRILL) as a tool in drilling machine (MACHINE TOOLS) force drive from the electric motor. Used in drilling holes in the metal or wood. Current, electric drill, popular, and used more than other types of drill because of its convenience.Save time, working efficiency is high.
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