Best Size 21 Drill Bit
Best results for size 21 drill bit
DEWALT Titanium Drill Bit Set, 21-Piece (DW1342)
Bosch T4021 Screwdriver Bit Set, Blue, 21-Piece
$11.55
$16.17
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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
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"
$35.99
$40.67
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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.
Milwaukee GIDDS2-811325 21 Piece Thunderbolt Black Oxide Drill Bit Set
$27.03
$37.30
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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
Bosch CO2148 21/64 In. x 4-5/8 In. Cobalt Drill Bit
$5.89
$7.95
Amazon.com
Last update was on: April 20, 2024 1:40 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
Ryobi A972101 21 Piece Titanium Drill Bit Set w/ Plastic Locking Storage Case and Foldout Rubberized Organization Solution
$28.57
$40.00
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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
Irwin Tools 3016021 Single Cobalt High-Speed Steel Drill Bit, 21/64" x 4-5/8"
$3.63
$5.05
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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
DEWALT Black Oxide Drill Bit Set, 20-Piece (DW1177)
Drill America #21 x 6" Cobalt Aircraft Extension Drill Bit, GLBCO Series
$5.41
$6.06
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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
DEWALT DW1361 Titanium Pilot Point Drill Bit Set, 21-Piece
TopLine USA M42 Cobalt #21 Drill Bits 4-Pk
Irwin 81121 High Speed Steel Wire Gauge Drill Bit #21
$5.05
$6.06
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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
21 Pc Cobalt M42 Drill Bit Set 1/16" to 1/2" by 32nds DRILL HOG USA
uxcell 1/2 inches Straight Shank 21mm Drill Bit HSS 9341 1pcs
Bosch CO21B 21 Pc. Cobalt M42 Drill Bit Set
$69.99
$86.79
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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
uxcell 1/2 inches Straight Shank 21mm Drill Bit HSS 6542
Bosch HC5031 3/4-Inch x 16-Inch x 21-Inch Wild Bore SDS Max Rotary Hammer Bit
$32.64
$41.13
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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 HC4512 1/2 In. x 21 In. Spline Speed-X Rotary Hammer Bit
$32.39
$41.14
Amazon.com
Last update was on: April 20, 2024 1:40 am
- 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
Meich Forstner Drill Bit Set 15-35mm 16 Pcs, Carbide Forstner Bits High Speed Steel Wood Tool Punching Bit Wood Slabs Flat Wing Drilling Hole Hinge Cemented Carbide Drilling Counterbore DC01
$25.99
$33.53
Amazon.com
Last update was on: April 20, 2024 1:40 am
- Advanced technology manufacturing and durable material - Made from Tungsten steel and being hot-treated, the blade is characterized by high accuracy, smooth cutting operation, good resistance to shock and good toughness.
- High Quality - Small incision resistance, improve the opening speed, chip easy and no tremor. The perforation is neat, smooth, no broken edge.
- Designed for durability and long life, creates a fine smooth finish.