State Standard Point Angle And Helix Angle Of A Twist Drill?

1.	State Standard Point Angle And Helix Angle Of A Twist Drill?
Answer» STANDARD POINT angle of TWIST drill is 118° and helix angle varies from 16° to 30° depending as DIAMETER of hole. Standard point angle of twist drill is 118° and helix angle varies from 16° to 30° depending as diameter of hole.

Answer»

STANDARD POINT angle of TWIST drill is 118° and helix angle varies from 16° to 30° depending as DIAMETER of hole.

Standard point angle of twist drill is 118° and helix angle varies from 16° to 30° depending as diameter of hole.

Discussion