goldstarkitchen 
Best results for 1/4 inch drill bit
Bosch CO2143 1/4 In. x 4 In. Cobalt Drill Bit
$3.52
$5.00
Amazon.com
Last update was on: October 31, 2024 6:44 am
- 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
Migiwata 1/4 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 10pcs – Jobber Length and Straight Shank – Extremely Heat Resistant – Suitable for Drilling in Stainless Steel and Iron
$18.99
$26.40
Amazon.com
Last update was on: October 31, 2024 6:44 am
- Cobalt Steel - Manufactured from M35 grade cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
- For Stainless Steel - Particularly successful in cutting through hard metals such as stainless steel and cast iron, although they can be used for softer materials, too. Not for hardened steel / high carbon steel. Try to adjust the RPM when it fails to penetrate.
Drill Hog USA 1/4" Drill Bit HI-Molybdenum M7 12 Pack
Max-Craft 10Pcs Pack 1/4 Inch M35 HSS Cobalt Jobber Length Twist Drill Bit135 Point Angle Split Point, Drilling Steel, Metal, Iron, Aluminium, Copper, Plastic.
$17.66
$21.37
Amazon.com
Last update was on: October 31, 2024 6:44 am
- HSS Cobalt high speed steel for super abrasive resistance in tough metals
- 135 degree split point reduces feed pressure for easier penetration
- Heavy Duty Web Construction For Strength & Durability
- For Tough Stainless Steel,Metal Drilling, Incl. Heavy Duty Abrasive, Alloy Metal Drilling
DEWALT DW1316 1/4-Inch Titanium Split Point Twist Drill Bit
DEWALT DW1606 1/4-Inch by 12-Inch Extra Long Black Oxide Drill Bit
$10.22
$14.72
Amazon.com
Last update was on: October 31, 2024 6:44 am
- The product is 1/4x12 has STL drill bit
- Easy to use
- The product is manufactured in China
- 135 degree split point drills on contact and prevents walking
- Parabolic flute design improves chip ejection in metal and wood drilling applications
- Black oxide coated for greater wear resistance
DEWALT DWA1216 1/4" Pilot Point Industrial Cobalt Drill Bit
COMOWARE Titanium Twist Drill Bit Set – 13 Pcs Hex Shank High Speed Steel for Wood Plastic Aluminum Alloy, 1/16"-1/4"
$6.89
$9.16
Amazon.com
Last update was on: October 31, 2024 6:44 am
- HSS Titanium Coating - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.
- Flutes Form - 2 flutes form helps clear chips and debris away from the bit, decreasing friction and heat for a faster, cooler drilling process.
BLACK+DECKER 15-110 High Speed Steel General Purpose Drill Bit Set, 10-Pi
$8.38
$10.39
Amazon.com
Last update was on: October 31, 2024 6:44 am
- N/A
- Imported
- This 10-Piece drill bit set contains the most popular range of drill bits - sizes 1/16-Inch to 1/4-Inch.
- It is organized by a handy bit bar that makes storing this set in any toolbox, pocket or kitchen drawer easy and organized.
- For use on most DIY projects, especially those with wood, metal or plastic
Neiko 10047A 12” Extra Long Drill Bit Set, 5 Piece | 1/8", 3/16", 1/4", 5/16", 3/8"
$15.95
$23.13
Amazon.com
Last update was on: October 31, 2024 6:44 am
- High speed steel construction is designed for durability and extended tool life
- Extra long 12 inch body provides better stability and balance during quick operation to ensure position is intact
- Great for general purpose use on hand drills and allows you to access hard to reach areas where jobber length drills can not go
- Versatile tool is ideal for drilling in metal, wood, plastic, PVC and other different materials
Angel Mall 10-Piece 6mm Multi-material Drill Bit Set, Tungsten Carbide Twist Drill Bitsfor Drilling in Tile, Glass, Concrete, Brick, Wood, and Plastic( For 1/4" Only)
$10.79
$14.24
Amazon.com
Last update was on: October 31, 2024 6:44 am
- ★Multi-material Drill Bit For Drilling in Tile, Glass, Concrete, Brick, Wood, and Plastic. Many in 1 easy install and using
- ★High Quality－Carbide with a reinforced head that prevents bit cracking and provides a longer lif.
- ★U type slot design with fast drilling dust remove, 3-flats shank allows drill bit to be held tightly and stably in power drill.
- ★When drilling hard material (glass, porcelain floor tile, marble or granite), please use water for lubrication
