KnKut KK5-21/64 21/64" Fractional Jobber Length Drill Bit, Molybdenum HSS, 135 Degree Split Point, Salt Nitride Treated

KnKut KK5-21/64 21/64" Fractional Jobber Length Drill Bit, Molybdenum HSS, 135 Degree Split Point, Salt Nitride Treated

• Professional metal drilling bit for stainless steel, titanium alloy, steel, and aluminum. Its jobber length profile combines general-purpose reach with a split point geometry that starts directly on the work surface.
• Features:
  • No center punch or pilot hole is required before drilling.
  • Three flats on the shank reduce slipping in keyless drill chucks.
  • Precision-ground lips and cutting edges form the drilling geometry.
  • Tapered web construction increases penetration speed.
• Specifications:
  • Manufacturer: KnKut
  • Part Number: KK5-21/64
  • UPC: 843724000174
  • Diameter: 21/64"
  • Decimal Equivalent: 0.3281"
  • Flute Length: 3-5/16"
  • Overall Length: 4-5/8"
  • Material: Molybdenum High-Speed Steel
  • Point: 135 Degree Split Point
  • Shank: 3-Flat
  • Surface Treatment: Salt Nitride
• The KnKut 21/64" Fractional Jobber Length Drill Bit can also be referred to as fractional drill bit, jobber length drill bit, molybdenum HSS drill bit, split point drill bit, and metal drilling bit.

KnKut produces professional drill bits and cutting tools for automotive, fabrication, industrial, and metalworking applications. Its product range includes fractional, metric, number, letter, jobber length, mechanics length, cobalt, and specialty drilling tools.

Q: Does the KnKut KK5-21/64 require a center punch or pilot hole?
A: No. Its 135 degree split point starts without a center punch or pilot hole.

Q: Does the KnKut KK5-21/64 have flats on the shank?
A: Yes. The shank has three flats to reduce slipping in keyless chucks.

Q: What materials can the KnKut KK5-21/64 drill?
A: It is suitable for materials including steel, stainless steel, aluminum, and titanium alloy.