Precision Twist Drill 5998143 R10CO Heavy Duty Jobber Length Drill Bit, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 135 deg Point, HSS-E, Bronze Oxide

DORMER 5998143 MFG #: 5998143
$0.00 / Each
In Stock
  • Type: Heavy Duty
  • Series: R10CO
  • Drill Diameter Measurement System: Imperial
  • Drill Size - Fraction: 1/4
  • Drill Size - Decimal Inch: 0.25
  • Overall Length: 4
  • Cutting Depth: 4xD
  • Number of Flutes: 2
  • Flute Type: Spiral
  • Flute Length: 2-3/4
  • Shank Size: 1/4
  • Shank Type: Straight
  • Point Angle: 135
  • Point Type: Self-Centering/Split, Split/Self-Centering
  • Cutting Direction: Right Hand
  • Cutting Edge Material: HSS-E
  • Through Coolant (Yes/No): No
  • Material: HSS-E
  • Finish: Bronze Oxide
  • Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburising 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, 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
  • Diameter: 1/4
  • Through Coolant: No
Precision Twist Drill Jobber Length Drill Bit, Heavy Duty, Series: R10CO, Imperial, 1/4 in Drill - Fraction, 0.25 in Drill - Decimal Inch, 4 in Overall Length, 4XD Cutting Depth, 2 Flutes, Spiral Flute, 2-3/4 in Flute Length, 1/4 in Shank, Straight Shank, 135 deg Point, Split/Self-Centering Point, Right Hand Cutting Direction, HSS-E Cutting Edge, No Through Coolant, HSS-E, Bronze Oxide, 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
QTY
  • Low thrust design se
  • Low thrust design self-centering split point for easier penetration
  • Cobalt base material
  • Cobalt base material with bronze oxide for wear resistance and lubricity
  • For enhanced tool li
  • For enhanced tool life in ferrous materials
Low thrust design self-centering split point for easier penetration
Low thrust design self-centering split point for easier penetration
Cobalt base material with bronze oxide for wear resistance and lubricity
Cobalt base material with bronze oxide for wear resistance and lubricity
For enhanced tool life in ferrous materials
For enhanced tool life in ferrous materials