Description

Product details

A twist drill is a metal rod of a specific diameter that has two, three or four spiral flutes running most of its length. Two-flute drills are for primary drilling, whereas three- and four-flute drills are only for enlarging cast or punched holes in a production situation.

Keywords

• holes
• length
• metal rod
• two, three
• Twist Drills
• Two-flute drills
• primary drilling
• specific diameter
• four-flute drills
• four spiral flutes
• production situation