Precision Twist Drill 091488, 1-7/32x22 Diameter 6x22 OAL 118 Degree High Speed Steel Bright/ST Reduced Shank Drill Bit

Description

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. Flute length is three inches, overall length is six inches, with a half inch, reduced shank. 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. Dormer tools, was founded in 1913 in Sheffield, England, is known worldwide for innovative metalworking products. 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. They are made to ANSI standards, which ensure that drill bits around the world, confirm to the same specifications. 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 flutes of the drill bit act a passageway for chip extraction from the hole and for coolant to enter the hole. Twist drill bits can be used in hand operated drills, standalone drill presses or a machine tool called a lathe, to drill a hole. Precision was founded in 1952 in Crystal Lake, Illinois.

Key Features

• It can drill to a depth up to four times the diameter of the drill size.
• They are made to ANSI standards, which ensure that drill bits around the world, confirm to the same specifications.
• Black oxide also helps to prevent buildup and welding of material on the cutting edge when working with iron and steel.
• 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.
• 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.
• 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.