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Precision Twist Drill 46480858 311SM Heavy Duty Screw Machine Drill, #57 Drill - Wire, 0.043 in Drill - Decimal Inch, HSS, Black Steam Oxide

396078 MFG #: 46480858
$1.07 / EACH
  • Cutting Depth: 1/2, 2-Jan
  • Cutting Direction: Right Hand
  • Cutting Edge Material: HSS
  • Drill Diameter Measurement System: Imperial
  • Drill Size - Decimal Inch: 0.0315, 0.043
  • Drill Size - Wire: #57
  • Finish: Black Steam Oxide
  • Flute Length: 1/2, 2-Jan
  • Material: HSS
  • Overall Length: 1/3/2008, 1-3/8
  • Point Angle: 135
  • Point Type: Self-Centering/Split
  • Series: 311SM
  • Shank Type: Straight
  • Type: Heavy Duty
Precision Twist Drill Screw Machine Drill, Heavy Duty, Series: 311SM, Imperial, #57 Drill - Wire, 0.043 in Drill - Decimal Inch, 1-3/8 in Overall Length, 1/2 in Cutting Depth, 1/2 in Flute Length, Straight Shank, 135 deg Point, Self-Centering/Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Steam Oxide
QTY
  • Features
  • The short flute and overall length increases their rigidity, which improves hole accuracy and subsequently extends tool life
  • The self-centering 135 deg split point additionally reduces the thrust requirements and minimizes walking particularly on curved surfaces
  • Recommended for use in portable power tools
  • Steam oxide for improved abrasion resistance
  • ANSI Specified