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Best results for 1/2 in drill bit
DEWALT DW1354 14-Piece Titanium Drill Bit Set
DEWALT DW1614 1/2" x 12" Black Oxide Drill Bit
Migiwata 1/2 Inch Fractional Size M35 Cobalt Steel Twist Drill Bit Set of 2pcs – Jobber Length and Straight Shank – Extremely Heat Resistant – Perfect for Drilling in Stainless Steel and Cast Iron
$18.89
$26.63
Amazon.com
Last update was on: December 6, 2023 5:21 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.
DEWALT DW1587 6 Bit 3/8-Inch to 1-Inch Spade Drill Bit Assortment
DEWALT DW1361 Titanium Pilot Point Drill Bit Set, 21-Piece
DEWALT Titanium Drill Bit Set, 21-Piece (DW1342)
DEWALT DW1720 Brad Point Bit Set, 6-Piece
Bosch HC2081 1/2 In. x 6 In. SDS-plus Bulldog Rotary Hammer Bit
$4.11
$4.81
Amazon.com
Last update was on: December 6, 2023 5:21 am
- Optimized brazing and hardening process for long life
- 15 percent faster (compared to S4L)
- Bosch-made carbide tip is tougher and more durable under heavy loads
- Proprietary Bosch hardening process results in more holes per bit
- Ideal for anchoring and through-hole applications in concrete
- Optimized brazing and hardening process for long life
Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes in One Kit
$15.99
$22.39
Amazon.com
Last update was on: December 6, 2023 5:21 am
- Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
- Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
- Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
COMOWARE Spade Drill Bit Set- Paddle Flat Bits, Hole Cutter, Titanium Coating, Carbon Steel, Woodworking, 6-Pieces, 3/8"-1"
$9.99
$12.19
Amazon.com
Last update was on: December 6, 2023 5:21 am
- Carbon steel construction with titanium coating for capability and durability. The flat paddle design features a sharp cutting edge, ensures the hole smooth clean.
- Self-centering spade tip for spot-on starts, and the bits evacuate the material as it cuts. Good choice of Hole Cutter.
- The sharp bit allows for accurate drilling to most types of wood, and also fiberglass, PVC (polyvinyl chloride) and soft metals such as aluminum.
Best Choice 8-Piece 1/2” Shank Silver and Deming Drill Bit Set in Aluminum Carry Case, High Speed Steel (HSS) | SAE Size 9/16” – 1” by 1/16th Increment
$27.99
$41.15
Amazon.com
Last update was on: December 6, 2023 5:21 am
- Premium cobalt high speed steel construction for proven capability and durability to drill holes in wood, plastic, aluminum, copper, stainless, sheet metals and many other types of materials
- Superior gold titanium and black nitride dual coating finish holds up lubricant better for smoother drilling, and is 80% more durable and corrosion resistant than regular black enamel finish
- 135° Split point design at tip increases cutting speed with self-centering feature and prevents drill walking or wobbling
DEWALT DW5440 1/2-Inch by 16-Inch by 18-Inch ROCK CARBIDE SDS Plus Hammer Bit
$15.68
$23.21
Amazon.com
Last update was on: December 6, 2023 5:21 am
- ROCK CARBIDE Tip for Longer Bit Life
- Elongated Four Flute Helix for Faster Material Removal
- Increased Steel Prevents Breakage
- For use with electric or cordless rotary hammers.
- Used for drilling holes in poured concrete and other masonry up to 1-1/8" diameter
- ROCK CARBIDE tip for longer bit life
Neiko 10182A Titanium Step Drill Bit Set, High Speed Steel | 1/8” to 1/2” | Total 13 Step Sizes
$7.85
$10.13
Amazon.com
Last update was on: December 6, 2023 5:21 am
- TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
- 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
- TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
- TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
Vermont American 10488 1/2-Inch – 3/8-Inch Shank HSS Drill Bit
$6.67
$7.74
Amazon.com
Last update was on: December 6, 2023 5:21 am
- For drilling in wood, metal and plastic. Each high speed steel bit is hardened and tempered for long life and high performance in tough applications
- 118 Degree point configuration is ideal for general purpose drilling applications
- 3/8-Inch reduced shank allows for drilling larger holes with 3/8-Inch drills
IVY Classic 04132 1/2-Inch Cobalt Steel Drill Bit, 135-Degree Split Point, Reduced Shank, 1/Card
$11.92
$17.28
Amazon.com
Last update was on: December 6, 2023 5:21 am
- Jobber length drills designed for stainless steel, hard steel, wood and plastic, Swift Bore (Registered Trademark)
- Cobalt Steel withstands abrasion and heat generated by hard-to-machine metals
- Precision ground, gold-finished Cobalt Steel retains hardness at high temperatures
- 135-degree split point for fast penetration and accurate self centering
- Diameter: 1/2-inch, Overall Length: 6-inch, Shank: 3/8-inch Reduced Shank
