Precision Twist Drill brand logo

1/4x6 HD COBALT AIRCRAFT EXT DRILL BIT

PTD5995813 MFG #: 5995813
$7.78 / EA
  • Applicable Materials: Free Machining Stainless Steel, Austenitic, Ferritic + Austenitic, Martensitic, Precipitation Hardened Steel, Lamellar Graphite, Nodular Graphite/Malleable Cast Iron, Nickel, Alloyed, Alloy Steel/Hardened Steel and Tempered Steel
  • Country of Origin: BR
  • Cutting Depth: 4XD
  • Drill Size - Decimal Inch: 0.25in
  • Drill Size - Fraction: 1/4in
  • Flute Length: 2-3-4 in
  • Flute Type: Spiral
  • Manufacturer Name: Dormer Pramet
  • Number of Flutes: 2
  • Point Type: Split/Self-Centering
  • Shank Size: 1/4in
  • Shank Type: Straight
  • Type: Type J Extra Length Heavy Duty
  • Series: CO500-6
  • Overall Length: 6in
  • Material: HSS-E
  • Surface Treatment: Bronze
  • Hand Direction: Right Hand
  • Included Angle: 135°
QTY
  • Item Features
  • Standards
  • Low thrust design self-centering 135 deg split point for easier penetration
  • Cobalt base material with bronze oxide for wear resistance and lubricity
  • Cobalt is harder than high speed steel and provides better wear-resistance
  • Oxide gold finish provides a polished finish and prevents chip building, galling and welding on a work piece
  • No coolant channel
ANSI Specified|NAS 907|PROP65: This product contains chemicals known to the State of California to cause cancer. For more information: www.P65Warnings.ca.gov|CSA Approved