Precision Twist Drill 018021 R18 #21 PTD JL 118PT HSS BLK

Jobber Length Drill Bits
55323 MFG #: 018021
Dormer Pramet
1.77000 / ea
Precision_Twist_Drill_018001
  • Alternate Catalog Number: 018021
  • Catalog Number: 018021
  • Color: Dark Gray
  • Country of Origin: BR
  • Cutting Depth: 4XD
  • Cutting Direction: Right Hand
  • Cutting Edge Material: HSS
  • Drill Diameter Measurement System: Imperial
  • Flute Length: 2-1/8 in
  • Flute Type: Spiral
  • Gross Weight Per Pack: 0.0100 lb
  • Item Group: R18
  • Number of Flutes: 2
  • Overall Length: 3-1/4 in
  • Point Type: Conventional
  • Series: R18
  • Shank Size: 0.159 in
  • Shank Type: Straight
  • Standards: ANSI Specified
  • Through Coolant [Yes|No]: No
  • Type: General Purpose
  • UPC 11: 86071180216
  • Stock Status: NONSTOCK
  • Brand: Dormer Pramet
  • Manufacturer: Dormer Pramet
  • Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy Steel/Hardened and Tempered Steel, Free Machining Stainless Steel, Ferritic + Austenitic, Graphite/Malleable Cast Iron, Titanium, Nickel, Copper, Brass and Bronze
  • Finish: Steam Tempered
  • Material: HSS
  • Point Angle: 118 °
  • Drill Size ~ Wire: #21
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  • Features

Features

  • Right hand (clockwise rotation) cutting direction.
  • Standard two flute design.
  • Standard spiral, helical flutes.
  • 118 °s; normal point suitable for most normal, general purpose, drilling applications.
  • 135 °s; split point suitable for drilling high tensile strength, low machinability, ferrous materials, such as tougher alloy and harder stainless steels.
  • Have a heavier web construction that offers greater rigidity and strength to better resist any increased torque.
  • Self-centering and reduces the thrust required in drilling tougher materials.
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Steam oxide reduces wear and chip welding in harder ferrous materials for increased wear resistance and lubricity