Best 21 Drill Bit Size
Best results for 21 drill bit size
DEWALT DW1361 Titanium Pilot Point Drill Bit Set, 21-Piece
DEWALT Titanium Drill Bit Set, 21-Piece (DW1342)
$35.99
$43.91
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- 21 PIECES INCLUDED: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8".
- HSS WITH 5% COBALT: Durable, Higher Heat & Abrasion Resistance.
- PRECISE 135°SPLIT POINT & TWIST DESIGN: Prevent walking, clear chips and particles faster.
- PROFESSIONAL & WIDELY USE: M35 Cobalt HSS is more suitable for hardened material. Particularly successful in cutting through hard metals such as stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics and woods, and also can be used for softer materials.
COMOWARE Cobalt Drill Bit Set- 21Pcs M35 High Speed Steel Twist Jobber Length for Hardened Metal, Stainless Steel, Cast Iron and Wood Plastic with Metal Indexed Storage Case, 1/16"-3/8"
21 Pc Cobalt M42 Drill Bit Set 1/16" to 1/2" by 32nds DRILL HOG USA
$5.89
$8.07
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- 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
Bosch CO2148 21/64 In. x 4-5/8 In. Cobalt Drill Bit
$21.48
$29.21
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- The product is 20PC BLK OX Bit Set
- Easy to use
- The product is manufactured in China
- Black oxide finish for greater wear protection
- Parabolic flute design for greater bit strength
- Includes tough case container to keep bits organized
DEWALT Black Oxide Drill Bit Set, 20-Piece (DW1177)
DEWALT DW1354 14-Piece Titanium Drill Bit Set
$5.41
$6.92
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- Effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium
- 135° split point tip prevents drill from walking
- Round shanks allow use with a wide variety of tool holding systems
- Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools
- performance is similar to uncoated tools
- 6" overall length for drilling where extra length for reach is required
Drill America #21 x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
$69.99
$93.09
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- Cobalt M42 drill bit – provides upgraded M42 Cobalt jobber-length bits designed for durability, high heat resistance and Hardened surface for stainless steel, cast iron, titanium, light-gauge metal and aluminum
- 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
Bosch CO21B 21 Pc. Cobalt M42 Drill Bit Set
uxcell 1/2 inches Straight Shank 21mm Drill Bit HSS 6542
TopLine USA M42 Cobalt #21 Drill Bits 4-Pk
$5.00
$5.60
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- Used where more precisely sized holes are required
- Drills exact hole size
- ideal for tapping
- Bit is constructed of M-2 high speed steel for the best combination of strength, heat resistance, and wear resistance
- Standard 118 deg point for use in wood, metal, and plastic
Irwin 81121 High Speed Steel Wire Gauge Drill Bit #21
$11.55
$15.94
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- Storage pouch has sewn on belt loop for convenient transportation. Storage loops are sewn on making for easy bit removal
- Drive guide can be used with any 1/4-Inch hex insert bit. Use when driving heat-treated or case-hardened screws such as sheet metal, self-tapping or self-drilling.
- Compact drive guide has an outer sleeve slides over screw head and helps to keep the bit in the screw head recess
- Magnetic shaft holds the bit securely in place while guide is in use
Bosch T4021 Screwdriver Bit Set, Blue, 21-Piece
$27.03
$38.92
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- N/A
- Imported
- Delivers high performance in heavy-duty applications
- All-metal ratcheting keyless chuck for greater bit retention
- Soft grip handle design offers increased gripping surface and comfort
- Thunderbolt web, provides longer life and faster driller times
Milwaukee GIDDS2-811325 21 Piece Thunderbolt Black Oxide Drill Bit Set
$3.63
$4.14
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel
- Made from industrial grade High-Speed Steel for increased durability. 8% Cobalt alloy is heat and abrasion-resistant
- 135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface
- Bit has a straight shank
Irwin Tools 3016021 Single Cobalt High-Speed Steel Drill Bit, 21/64" x 4-5/8"
$32.64
$40.47
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- The product is 3/4x16x21 SDS Max Bit
- Carbide tipped bit head is harder, tougher, and more resistant to extreme loads
- 3/4" diameter, 16" useable length, 21" overall length
- Four chiseling faces and cutting edges double the chiseling action for more efficient drilling
Bosch HC5031 3/4-Inch x 16-Inch x 21-Inch Wild Bore SDS Max Rotary Hammer Bit
$48.58
$56.84
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- Highest drilling speed with inclined side cutters provides fast concrete drilling
- Compact head for fast dust removal and longer life
- Active-centering tip provides quick, accurate starts
- Wear mark indicator assures accuracy of hole diameter
- Carbide tipped bit head is harder, tougher, and more resistant to extreme loads
- 7/8" diameter, 16" useable length, 21" overall length
Bosch HC5041 7/8 In. x 21 In. SDS-max Speed-X Rotary Hammer Bit
uxcell 1/2 inches Straight Shank 21mm Drill Bit HSS 9341 1pcs
$29.08
$40.71
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- INCLUDED BITS: 2 x 1/16”, 2 x 5/64”, 1 x 3/32”, 1 x 7/64”, 2 x 1/8", 1 x 9/64”, 1 x 5/32”, 1 x 11/64”, 2 x 3/16”, 1 x 13/64”, 1 x 7/32”, 1 x 15/64”, 2 x 1/4", 1 x 5/16”, 1 x 3/8", and 1 x 1/2"
- MULTIPLE MATERIALS: With these bits, you can drill through metal, wood, or plastic with ease
- TITANIUM COATING reduces friction between the bit and your material, giving you greater drilling speeds and longer life for your accessories
Ryobi A972101 21 Piece Titanium Drill Bit Set w/ Plastic Locking Storage Case and Foldout Rubberized Organization Solution
$32.39
$45.35
Amazon.com
Last update was on: November 22, 2024 3:49 pm
- Tungsten-carbide tip provides superior wear resistance in tough applications
- Patented four-cutter tip design that provides optimal performance
- Large flute volume for fast drilling, dust transport and less clogging
- Active-centering tip for optimum guidance when drilling in concrete and reinforced concrete
