Chicago-Latrobe®

Chicago-Latrobe® 49371 159 Heavy Duty Screw Machine Drill, #1 Drill - Wire, 0.228 in Drill - Decimal Inch, HSS, Black Steam Oxide

49371 MFG #: 49371
$4.98 / EA
Non-Stock Item
Chicago-Latrobe® 49371 159 Heavy Duty Screw Machine Drill, #1 Drill - Wire, 0.228 in Drill - Decimal Inch, HSS, Black Steam Oxide
  • Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron and Tool Steel
  • Country of Origin: US
  • Cutting Depth: 3XD
  • Cutting Direction: Right Hand
  • Cutting Edge Material: HSS
  • Drill Diameter Measurement System: Imperial
  • Drill Size - Decimal Inch: 0.228 in
  • Drill Size - Wire: #1
  • Finish: Black Steam Oxide
  • Flute Length: 1-5/16 in
  • Flute Type: Right Spiral
  • Manufacturer Name: Greenfield Industries
  • Material: HSS
  • Number of Flutes: 2
  • Overall Length: 2-7/16 in
  • Point Angle: 135 deg
  • Point Type: Split
  • Series: 159
  • Shank Size: 0.228 in Dia x 1.125 in L
  • Shank Type: Straight
  • Type: Heavy Duty
Chicago-Latrobe® Screw Machine Drill, Heavy Duty, Series: 159, Imperial, #1 Drill - Wire, 0.228 in Drill - Decimal Inch, 2-7/16 in Overall Length, 3XD Cutting Depth, 2 Flutes, Right Spiral Flute, 1-5/16 in Flute Length, 0.228 in Dia x 1.125 in L Shank, Straight Shank, 135 deg Point, Split Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Black Steam Oxide, Applicable Materials: Alloy Steel, Carbon Steel, Cast Iron and Tool Steel
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  • Standards
  • Item Features
DIN 1897
  • Heavy duty geometry for drilling tougher materials by hand or machine
  • Shorter flute and overall length provide superior rigidity to minimize deflection when using heavy feed rates
  • 135 deg P3 split point is self-centering for reduced thrust and easier penetration