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Cobalt HSS Drill Bits

Cobalt HSS Drill Bits

Cobalt HSS Drill Bits

Cobalt HSS Drill Bits

Cobalt HSS Drill Bits

Cobalt HSS Drill Bits

Cobalt HSS Drill Bits

Cobalt HSS Drill Bits

Cobalt HSS Drill Bits

Cobalt HSS Drill Bits

# Dia. Dec.Equ. Flute Length Shank DIA OAL. Number of Flutes
1 1.0 .0394 N/A N/A N/A N/A
2 1.5 .0591 N/A N/A N/A N/A
3 2.0 .0787 N/A N/A N/A N/A
4 2.5 .0984 N/A N/A N/A N/A
5 3.0 .1181 N/A N/A N/A N/A
6 4.0 .1575 N/A N/A N/A N/A
7 5.0 .1969 N/A N/A N/A N/A
8 6.0 .2362 N/A N/A N/A N/A
9 7.0 .2756 N/A N/A N/A N/A
10 8.0 .3150 N/A N/A N/A N/A
11 9.0 .3543 N/A N/A N/A N/A
12 10.0 .3937 N/A N/A N/A N/A
13 11.0 .4331 N/A N/A N/A N/A
14 12.0 .4724 N/A N/A N/A N/A
15 13.0 .5118 N/A N/A N/A N/A
Other sizes as per customer request.
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Product Description

  • Withstands high-temperature applications for extended periods of time (up to 1,100 degreeF) ;
  • Rigid, thick web design adds stability to bit in tough applications;
  • Surface hardened to penetrate tough abrasive materials Available in jobber length, full shank;
  •  Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium;
  • Cobalt drill bits: Classic 5% Cobalt M35 High Speed Steel construction with Titanium Coating for proven capability and durability;
  • Hardness: 5% Cobalt drill bits’ Rock wall Hardness Level HRC 65-66;
  • Professional & DIY Use: For use on metal, wood & plastics, Stainless Steel, Not For Use On Concrete / Masonry. Perfect match for workshop or service vehicles;
  • 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.