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Best results for long metal drill bits
Neiko 10047A 12” Extra Long Drill Bit Set, 5 Piece | 1/8", 3/16", 1/4", 5/16", 3/8"
$15.95
$21.37
Amazon.com
Last update was on: December 27, 2024 11:51 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
Bosch BL2739 3/16 In. x 12 In. Extra Length Aircraft Black Oxide Drill Bit
$4.99
$7.29
Amazon.com
Last update was on: December 27, 2024 11:51 am
- Speed helix design for three times faster drilling than standard bits
- Last 50 percent longer than high-speed steel
- Easier drilling, reduced heat and extended drill bit life
- Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
- For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
DEWALT DW1610 3/8-Inch by 12-Inch Extra Long Black Oxide Drill Bit
$11.00
$14.08
Amazon.com
Last update was on: December 27, 2024 11:51 am
- The product is 3/8x12 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
Migiwata M35 Cobalt Steel Fractional 9/32” Dia. x 4.25” Long Twist Drill Bit Set of 5pcs, Jobber Length and Round Shank, Self-centering 135° Split Point, Extremely Heat Resistant, for Metalworking
$16.45
$20.56
Amazon.com
Last update was on: December 27, 2024 11:51 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 DW1606 1/4-Inch by 12-Inch Extra Long Black Oxide Drill Bit
$10.22
$12.47
Amazon.com
Last update was on: December 27, 2024 11:51 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
8pcs 200mm Extra Long High-speed Steel Straight Shank Twist Drill Bits Set Tool 4-10mm For Wood Plastic And Aluminum
$15.29
$20.95
Amazon.com
Last update was on: December 27, 2024 11:51 am
- 【extral long length】Bits are about 200mm(about 7.874 inch）long, provides better stability and balance during quick operation to ensure position is intact.
- 【sharp bits】Bits are sharp(customer comment ) which will make the drilling easier and more effortless.
- 【8 sizes】This extra long twist drill bits set has 8pcs in 4mm, 4.2mm, 4.5mm, 5mm, 5.2mm, 6mm, 8mm, 10mmOD.
- 【high-speed steel】These bits are made of high-speed steel for high hardness and durability,more abrasion resistant and durable than other metal materials.
Bosch BL2631 1/16 In. x 6 In. Extra Length Aircraft Black Oxide Drill Bit
$2.60
$3.69
Amazon.com
Last update was on: December 27, 2024 11:51 am
- Speed helix design for three times faster drilling than standard bits
- Last 50 percent longer than high-speed steel
- Easier drilling, reduced heat and extended drill bit life
- Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
- For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
QLOUNI 8Pcs 200mm/8” Extra Long Drill Bits Set HSS Twist Bits 4/4.2/4.5/5/5.2/6/8/10mm Round Shank Wood Working Tool
$14.99
$19.94
Amazon.com
Last update was on: December 27, 2024 11:51 am
- [200mm/8'' Long Drill Bit] the right length body provides better stability and balance during quick operation to ensure position is intact, and allows you to access hard to reach areas
- [Titanium Coated HSS] Classic HSS construction with heat treatment, sharp twisted drill bits will make the drilling easier and more effortless, durable and not easy to bend
- [Shank Type] 4/4.2/4.5/5/5.2/6/8/10mm standard round shank twist bit, fits into all power tools more easily and securely
DEWALT DW1614 1/2" x 12" Black Oxide Drill Bit
Bosch BL2735 1/8 In. x 12 In. Extra Length Aircraft Black Oxide Drill Bit
$5.17
$7.29
Amazon.com
Last update was on: December 27, 2024 11:51 am
- Speed helix design for three times faster drilling than standard bits
- Last 50 percent longer than high-speed steel
- Easier drilling, reduced heat and extended drill bit life
- Available in jobber length, stubby length, extended length (aircraft), 1/2 In. reduced shank (Silver and Deming)
- For use in steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon and composite materials
IRWIN 1890713 Straight Shank Installer Drill Bit for Wood, 18-Inch by 5/8-Inch
$17.04
$24.88
Amazon.com
Last update was on: December 27, 2024 11:51 am
- N/A
- Imported
- 82˚ point for fast, smooth drilling in wood
- Hole in flute for easy wire pulling through walls, ceilings and floors
- 3-flatted shank prevents slipping in drill chuck and includes hole for wire pulling Hole not included on 12" length bits
- Premium high carbon steel construction for extended drilling life in wood
Irwin 1/4" x 18" Installer Drill Bits 39104
$12.35
$17.54
Amazon.com
Last update was on: December 27, 2024 11:51 am
- This product is easy to use.
- This product is highly durable
- This product is manufactured in China
- 18" long, 1/4" diameter, .230" shank
- Hole in flute (head) makes it easy to pull wires through hole in wall
- Boring action is faster, smoother, cleaner in most every material encountered in wiring installations
