Precision Twist Drill R561.13/64 R56 1/2x22 Reduced Parallel Shank Drill

Description

Combination black oxide and bright finish improves lubricity, resists corrosion, and will not chip or flake off. The Precision Twist R56 Jobber-length, uncoated, general-purpose, round shank drill bit drills holes into a wide variety of metals and synthetic materials with best performance with steel, stainless steel, cast iron, titanium, and nickel. The Precision Twist R56 Jobber-length, uncoated, general-purpose, round shank drill bit drills holes into a wide variety of metals and synthetic materials with performance with steel, stainless steel, cast iron, titanium, and nickel. Precision was founded in 1952 in Crystal Lake, Illinois. Drilling, or hole making, is the most common metalworking operation in the world. Reduced shanks are smaller than the drill diameter, so they can drill holes larger than the typical chuck capacity. Together, the Precision and Dormer brands represent a new, streamlined organization that provides a strong North American tool brand for high productivity Carbide and HSS drill and tap products. They are made to ANSI standards, which ensure that drill bits around the world, confirm to the same specifications. It can drill to a depth up to four times the diameter of the drill size. Black oxide also helps to prevent buildup and welding of material on the cutting edge when working with iron and steel. Dormer tools, was founded in 1913 in Sheffield, England, is known worldwide for innovative metalworking products.

Key Features

• It can drill to a depth up to four times the diameter of the drill size.
• Together, the Precision and Dormer brands represent a new, streamlined organization that provides a strong North American tool brand for high productivity Carbide and HSS drill and tap products.
• These are sometimes called Silver & Deming drills; they used to be made by Silver & Deming in the late 1800s, but nowadays, its come to mean any reduced shank twist drill bit.
• Black oxide also helps to prevent buildup and welding of material on the cutting edge when working with iron and steel.
• The Precision Twist R56 Jobber-length, uncoated, general-purpose, round shank drill bit drills holes into a wide variety of metals and synthetic materials with performance with steel, stainless steel, cast iron, titanium, and nickel.
• They are made to ANSI standards, which ensure that drill bits around the world, confirm to the same specifications.