Precision Twist Drill 5ATL23.0 5ATL Taper Length Drill

Description

These drill bits have a right hand twist that brings the chips up and away from the cutting edge. Together, the Precision Twist and Dormer brands represent a strong tool brand for high productivity carbide and high speed steel drill and tap products. Twist drill bits can be used in hand operated drills, standalone drill presses or a machine tool called a lathe, to drill a hole. It comes with a uncoated (bright) finish helps keep costs down, yet provides acceptable performance in most situations. Dormer Tools founded in 1913 in Sheffield, England, is known for innovative metalworking products. Twist drill bits are the most common type of drill bit used. The flutes of the drill bit act a passageway for chip extraction from the hole and for coolant to enter the hole. For drill bit sizes 1.00mm/0.0394 inch and less than 18.00mm/0.71 inches, the drills are uncoated, without any additional treatment. For drill bit sizes between 19.00mm/0.7480 inches and 31.00mm/1.2205 inches, the drills have a black oxide finish. The bright finish facilitates chip flow in soft materials. The 118-degree conventional point design is the most commonly accepted standard for drilling holes in a variety of material, such as wood, metal and synthetics. For drill bit sizes between 19.00mm/0.7480 inches and 31.00mm/1.2205 inches, the drills have a black oxide finish. For drill bit sizes 1.00mm/0.0394 inch and less than 18.00mm/0.71 inches, the drills are uncoated, without any additional treatment.

Key Features

• It comes with a uncoated (bright) finish helps keep costs down, yet provides acceptable performance in most situations.
• Together, the Precision Twist and Dormer brands represent a strong tool brand for high productivity carbide and high speed steel drill and tap products.
• For drill bit sizes between 19.00mm/0.7480 inches and 31.00mm/1.2205 inches, the drills have a black oxide finish.
• The 118-degree conventional point design is the most commonly accepted standard for drilling holes in a variety of material, such as wood, metal and synthetics.
• This finish gives a strongly adhering surface treatment that acts to retain cutting fluid and prevent chip to tool welding, reducing the formation of a built-up edge.
• For drill bit sizes 1.00mm/0.0394 inch and less than 18.00mm/0.71 inches, the drills are uncoated, without any additional treatment.