WALTER 01A521 - 21/64 SST+ Drill Bit
WALTER 01A521 21/64 inch SST drill bit for metal drilling, featuring high-speed steel construction and precision tip.

WALTER 01A521 - 21/64 SST+ Drill Bit

WALTER SKU: CT BIT 01A521
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SST+ 135 degree Fractional jobber drill

  • Walter SST+ drill bits are made with a cobalt blend to drill even more holes faster on any type of material.

    • Product Information

    Brand WALTER
    Part # 01A521
    Drill Size 21/64 Inch
    Flute Length 2-15/16 Inch
    Length 4-5/8 Inch
    Origin Country CN
    Product Type Drill Bits
    Shank 21/64 Inch
    Size 21/64 Inch

    Product Information

  • Made with premium grade cobalt HSS to drill harder materials
  • Cobalt drills can drill approximately 30% faster than HSS drills
  • Self centering 135 degree split-point for reduced thrust requirements and minimized walking
  • Special bronze SST surface treatme

    • Suggested Application

  • Drilling holes in high strength materials
  • Heavy-duty drilling
  • Drilling with fixed spindle machines like CNC mills and drill presses
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