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Precision Twist Drill 6000171 R57 General Purpose Reduced Shank Drill, 41/64 in Drill - Fraction, 0.6406 in Drill - Decimal Inch, 1/2 in Shank, HSS

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Precision_Twist_Drill_091533.jpg

Features

  • Half-inch round 3-flats shank, to allow larger sized drills to fit into small size chucks securely
  • Combination black oxide and uncoated (bright) finish, for improved lubricity, corrosion resistance and to reduce chipping or flaking
  • Jobber length drill bits, for use on a wide range of applications
  • 118 deg conventional point angles, for general drilling applications
  • High speed steel (HSS), for use on a wide variety of materials
  • Non-coolant through
  • No coolant channel

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Description

Precision Twist Drill Reduced Shank Drill, General Purpose, Series: R57, 41/64 in Drill - Fraction, 0.6406 in Drill - Decimal Inch, 6 in Overall Length, 4xD Cutting Depth, Spiral Flute, 3 in Flute Length, 1/2 in Shank, 3-Flat Reduced Shank, 118 deg Point, Conventional Point, Right Hand Cutting Direction, HSS Cutting Edge, HSS, Oxide Treated, Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy Steel/Hardened, Tempered Steel and Free Machining Stainless Steel