twist drill meaning in Hindi

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Twist drill bits are available in the widest choice of tooling materials.
"Long series " drill bits are unusually long twist drill bits.
Twist drills are designed for boring holes in metal and other hard materials.
Another version of the spiral point plug tap is the spiral twist drill.
Conventional twist drill bits tend to wander when presented to a flat workpiece.
Twist drills are sold singly or in sets.
In 2007, Dormer merged with Precision Twist Drill and Union Butterfield in US, Canada and Mexico.
Regular twist drills or straight fluted drills have 2 lands to guide them through the hole.
Annular cutter is a substitute for slower, more expensive and less efficient Twist drills and Hole saws.
Metals are typically isotropic, and an ordinary twist drill bit shears the edges of the hole cleanly.

noun.