Precision Twist Drill 2091.7/8

Description

The longer length offers more flexibility in thicker materials or hard-to-reach locations. Black oxide also helps to prevent buildup and welding of material on the tap’s cutting edge when working with iron and steel. The 209 series has a type N flute form, with a regular helix angle (21 to 34 degrees) and a conventional point design that is the most commonly accepted standard for drilling holes in a variety of materials, such as metal, wood, and. The 209 series has a type N flute form, with a regular helix angle (21 to 34 degrees) and a conventional point design that is the most commonly accepted standard for drilling holes in a variety of materials, such as metal, wood, and synthetics, with performance in steel and cast iron. The 209 series has a type N flute form, with a regular helix angle (21 to 34 degrees) and a conventional point design that is the most commonly accepted standard for drilling holes in a variety of materials, such as metal, wood, and synthetics, with best. It can drill to a depth up to four times the diameter of the drill size. Black oxide improves lubricity, resists corrosion, and will not chip or flake off.

Key Features

• Black oxide improves lubricity, resists corrosion, and will not chip or flake off.
• Black oxide also helps to prevent buildup and welding of material on the tap’s cutting edge when working with iron and steel.
• It can drill to a depth up to four times the diameter of the drill size.
• The 209 series has a type N flute form, with a regular helix angle (21 to 34 degrees) and a conventional point design that is the most commonly accepted standard for drilling holes in a variety of materials, such as metal, wood, and.
• The longer length offers more flexibility in thicker materials or hard-to-reach locations.