Best Cobalt Drill Bits Reviews 2019 – Top 7 Picks and Reviews

We looked at all the online reviews and found the best of the best using data-driven technology.

Let’s takea look at the best Cobalt Drill Bits Reviews

Bestseller No. 1
Drill Hog Cobalt M42 Silver & Deming Drill Bit 9/16" - 1"
  • 8 Pc Set 9/16" to 1" by 1/8ths
  • Premium Cobalt M42 Steel
  • 1/2" Cut Down Shank (Fits Drills with 1/2" Chuck)
  • Tri-Flat Shank Prevents "Slipping"
Bestseller No. 2
Hymnorq 3/8 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set...
122 Reviews
Hymnorq 3/8 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set...
  • COBALT STEEL - Manufactured from M35 grade cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell...
  • FOR METALWORKING - Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used...
  • SELF-CENTERING - The 135° quick-cut points are and penetrate quickly with less pressure. No center punch is needed. Will not "walk" or...
  • 5PC SET - The set includes 5pcs of 3/8" diameter M35 grade cobalt steel twist drill bits, packed in a convinient and reuseable PVC case as...
Bestseller No. 3
Irwin Tools  3018002 Cobalt M-35 Metal Index Drill Bit Set, 29 Piece
471 Reviews
Irwin Tools 3018002 Cobalt M-35 Metal Index Drill Bit Set, 29 Piece
  • 29 Piece
  • Cobalt Drill Bit Set
  • Sizes 1/16 inch -1/2 inch in 1/64 inch increments, 135 Degree Split Point To Minimize Walk
  • 5% Cobalt For Higher Heat & Abrasion Resistance
Reduced Price!Bestseller No. 4
Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set
16 Reviews
Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set
  • Cobalt M42 drill bit - provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface...
  • Enhanced M42 alloy material - contains 8% Cobalt alloy that delivers 10x life vs. Standard bits
  • High-heat resistant bits - withstand high-temperature applications for extended periods of time
  • Thick web-helix design - provides additional stability in tough applications
Bestseller No. 5
Migiwata 15 Piece Metric M35 Cobalt HSS Drill Bit Kit with Straight...
266 Reviews
Migiwata 15 Piece Metric M35 Cobalt HSS Drill Bit Kit with Straight...
  • Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for...
  • No center punch is needed-the aggressive 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk"...
  • Extremely heat resistant; must be used and operated at proper RPM for maximum efficiency. Straight shank allows for firmly holding and...
  • The set includes 15pcs of M35 cobalt steel twist drill bits: 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7 mm, 8 mm,...
Reduced Price!Bestseller No. 6
DEWALT Cobalt Drill Bit Set with Pilot Point, 14-Piece (DWA1240)
204 Reviews
DEWALT Cobalt Drill Bit Set with Pilot Point, 14-Piece (DWA1240)
  • Designed for maximum speed and life
  • Pilot point and split tip design
  • No bit walking - more user control
  • Intended to be used on hard metals
Bestseller No. 7
Drill Hog USA 1/8' Cobalt M42 Drill Bits 12 Pack
9 Reviews
Drill Hog USA 1/8" Cobalt M42 Drill Bits 12 Pack
  • 1/8" Cobalt M42 Jobber Legnth
  • Package of 12 Drills (One Dozen)
  • Tri-Flat Shank Prevents "Slipping" in the Drill Chuck
  • 135 Degree Split Point Prevents "Walking"

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Last update on 2020-02-24 / Affiliate links / Images from Amazon Product Advertising API