100workfromhome 
Best results for extra long 4mm drill bit
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
$17.24
Amazon.com
Last update was on: November 22, 2024 10:58 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
Hex Head Allen Wrench Drill Bit Set (HUGE 10 PACK WITH STORAGE CASE) – Magnetic Tips – Quick Release Shank for Easy Attachment – Solid S2 Steel Alloy – 2.3" Long – Perfect for Ikea Type Furniture
$11.97
$14.60
Amazon.com
Last update was on: November 22, 2024 10:58 am
- 10 HEX HEAD / ALLEN DRILL BITS IN THE FOLLOWING SIZES - 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16"
- CONVENIENT PLASTIC STORAGE CASE - Our Drill Bits Come in a Durable Locking Plastic Storage Case for Easy Storage
- INDUSTRIAL GRADE S2 STEEL WITH MAGNETIC TIPS - Our Drill Bits Are Made From High Quality S2 Steel Material in a Beautiful Black Finish. Also Each Drill Bit is Labeled with it's Imperial Size.
Migiwata Metric M35 Cobalt Steel Extremely Heat Resistant Twist Drill Bits with Straight Shank Set of 13pcs to Cut Through Hard Metals Such as Stainless Steel and Cast Iron
$14.89
$16.68
Amazon.com
Last update was on: November 22, 2024 10:58 am
- COBALT STEEL - Manufactured from M35 cobalt steel, with molybdenum and cobalt added to creates a hardened alloy, measuring Rockwell hardness up to 67, extremely heat resistant
- for much faster cutting and extra longer life span, with up to twelve times when compared with an average HSS drill bit.
- NO CENTER PUNCH NEEDED - The 135° Quick-Cut points are self-centering and penetrate quickly with less pressure. Will not "walk" or "wander". Straight shank allows for firmly holding and accurate centering, fit for standard drill chucks and regular round collet chucks. Must be used and operated at proper RPMs for maximum efficiency
7pc Long Reach Metric Hex Bit Set with 1/4" Hex Shank CR-V Steel
$21.83
$24.45
Amazon.com
Last update was on: November 22, 2024 10:58 am
- Extra long Metric Hex Bit Ends in Sizes: 1.5mm, 2mm, 3mm, 4mm, 5mm, 5,5mm, 6mm
- 6" long, 1/4" hex shank for use with drills or other power tools
- Includes bit organizes with sizes clearly marked
- Sandblasted, heat treated chrome vanadium steel (CR-V)
Rocaris 8pcs Magnetic Inner Hexagon Hex Head Drill Screwdriver Bits Set with 1/4 Inch Hex Shank, 4 Inch Length
$11.50
$14.61
Amazon.com
Last update was on: November 22, 2024 10:58 am
- These 3 inch hex allen bits are made of S2 alloy steel,the bits are heat treated for durability,has high hardness,not easy to wear
- Fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth
- Set includes all of the most popular sizes:2.5mm,3mm,4mm,5mm,6mm,8mm,10mm,12mm
- The whole body of hex bit is magnetic,the bits can be firmly fixed on screwdrivers and keep screws stuck to them,can improve your work efficiency
TLEEP 20 Pieces Power Nut Driver Drill Screwdriver Bit Quick Change Screw-Black Chrome Vanadium Steel Metric Socket Wrench Screw 1/4” Driver Hex Set
$13.44
$14.78
Amazon.com
Last update was on: November 22, 2024 10:58 am
- √ 20 PIECES, 10 DIFFERENT SIZES’ IMPACT DRIVER BIT SET to meet your different needs. 10PCS Power Nut Driver Bits (Standard): 1/2, 7/16, 3/8, 11/32, 5/16, 9/32, 1/4, 7/32, 3/16, 5/32 inch
- 10PCS Power Nut Driver Bits (Metric): 12mm, 11mm, 10mm, 9mm, 8mm, 7mm, 6mm, 5.5mm, 5mm, 4mm. Thumbs up!
- √ VERY WELL MADE AND TOUGH AS NAILS - Extraordinary Technology & Professional & Durability. Made from the forged and hard chrome vanadium steel, the hardness can reach 52±2 HRC
Baker and Bolt Allen Wrench Drill Bit Set (12pc COMPLETE METRIC SET) Hex Shank Magnetic Allen Bit Set – THE GIFD COLLECTION – Fortified S2 Steel – Long 2in Heads for Handheld and Electric Drills
$12.99
$17.67
Amazon.com
Last update was on: November 22, 2024 10:58 am
- Our metric bit set includes: 1,5mm, 2.0mm, 2.5mm, 3.0mm 3.5mm, 4.0mm, 5.0mm, 6.0mm, 7.0mm, 8.0mm, 9.0mm, 10mm,
- We Dominate IKEA and KD Furniture - So you just bought the biggest and baddest desk from Ikea
- i like the vision. But now you need to assemble it. With our hex bit set that job is a joke. From 4 hours into 20 mins tops. Throw it in the chuck and go.
- From AC Kits to RC Cars - It doesn't matter the job, our hex drill bits will help you get it done. AC Kits, RC Cars, Gunsmithing, Furniture, Garbage Disposals, Dirt Bikes, Plumbing, Construction etc. I'm blown away every day when i see what our users can do.
8pcs 200mm Extra Long High-speed Steel Straight Shank Twist Drill Bits Set Tool 4-10mm For Wood Plastic And Aluminum
$15.29
$21.41
Amazon.com
Last update was on: November 22, 2024 10:58 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.
OSOF 7Pcs 12" Extra Long Wood Drill Bit 4/5/6/7/8/10/12mm 300mm Brad Point Wood Working Tool + 8Pcs Drill Stop Set for 1/8,3/16,1/4,5/16,3/8,7/16,1/2,5/8inch Diam Drill Depth Stop Collar Ring Bit
$19.54
$22.67
Amazon.com
Last update was on: November 22, 2024 10:58 am
- 【Function】-- 16 in 1 Set,Extra Long Wood Drill Bit and Drill Bit Stop Collar Tools kit
- Ideal for drilling precise holes in wood, and great for use in doweling.
- 【Application】-- Most drilling jobs and materials such as aluminum, wood,plastics PVC and other different materials or your daily drill use
- 【Size】-- Extra Long Wood Drill Bit: 4mm，5mm，6mm，7mm，8mm，10mm，12mm
- Stop Collar:φ3、φ4、φ5、φ6、φ8、φ10、φ12、φ16(mm)
Twist Drill Bit,dezirZJjx Repair Tool,1Pc 2-5mm Extra Long 160mm HSS Twist Straigth Shank Auger Drill Bit Power Tool – 2mm
$2.12
$2.93
Amazon.com
Last update was on: November 22, 2024 10:58 am
- High hardness, rustproof, solid and durable.
- Suitable for wood, aluminum, plastic, etc.
- Sharp and twisted flute will make the drilling be more easy and effortless.
- Straight shank design is more suitable for many electric drills and drilling machines.
- Attentive Service: Any question about our product is welcome, all your message can be replied in 24 hours. Nice service is committed during the whole sales process.
LEROM 6Pcs Hex Head Allen Wrench Drill Bit Set, 100mm/4 inch long Magnetic Inner Hexagon Hex Head Drill Screwdriver Bits Set with 1/4 Inch Hex Shank Quick Release Screwdriver Bit
$9.45
$11.34
Amazon.com
Last update was on: November 22, 2024 10:58 am
- ✔ Practical Tool:This allen wrench hex bit set includes the most popular sizes: 2.5mm (H2.5) 3mm (H3) 4mm (H4) 5mm (H5) 6mm (H6) 8mm (H8). Meet your different needs, specially for Ikea Type Furniture.
- ✔ Material: These 4 inch inner hexagon hex screwdriver bits are made of S2 alloy steel, the bits are solid, not hollow in the center. And the bits are heat treated for durability,has high hardness,not easy to wear.
Metric M42 8% Cobalt Twist Drill Bits Set for Stainless Steel and Hard Metal (1mm-10mm/19pcs)
$34.89
$43.96
Amazon.com
Last update was on: November 22, 2024 10:58 am
- Premium M42 8% Cobalt Steel ,68-70 HRC (Rockwell Hardness Scale) ,Usually Give the Best Heat,Wear and Chip Resistance and Long Tool Life.
- 3 Steps Desigh for Cutting through Stainless Steel,Hard Metals,Aluminum,Plastic.
- This Cobalt Drill Bit is Typically Capable of Running Three to Five Times Faster.Despite the Higher Price,the Cost Per Hole When Using Cobalt Drill Bit Will be the Lowest,Since It Can Produce So Many More Holes.
Toolcool 4pcs 100mm 3mm 4mm 5mm 6mm Magnetic Flat Head Slotted Tip Screwdrivers Bits Set 1/4 Inch Hex Shank
CARBYNE 7 Piece Extra Long Hex Bit Socket Set – SAE, S2 Steel Bits | 3/8" Drive, 1/8 inch to 3/8 inch
Wkstool Φ4mm,Micro Solid Carbide Drill Bits,Straight Shank,TiAlN Coated,Metric,for Stainless Steel,Alloy and Hard Steel (Ø4mm -25mm Flute Length-50mm Full Length, for Steel)
Hymnorq 7pc Metric Ball End Hex Key Screwdriver Bits Set – Quick Release 1/4 Inch Hex Shank for Easy Attachment – 65mm/2.56" Long – S2 Steel Alloy and Magnetic Tips – Fit All Standard Bit Holders
$9.69
$14.34
Amazon.com
Last update was on: November 22, 2024 10:58 am
- 5 METRIC SIZES - 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm, enough for daily use. The bits are 65mm / 2.56 inch long.
- BALL END HEX KEY SCREWDRIVER BITS WITH 1/4" HEX SHANK - These hex keys have a ball on one end, which allows the tool to be used at an angle off-axis to the screw. 1/4" hex shank allow them to work with the jaws of a power drill, and bits will be far less likely to slip.
- S2 STEEL ALLOY WITH MAGNETIC TIPS - Our screwdriver bits are made of durable and hard S2 steel alloy in a silver Nickel plating anti-rust surface treatment. Magnetic tip will keep screws stuck to the bit for higher efficiency.
Hymnorq Wall Bits Set of 7pcs, Titianium Coated and Hex Shank, Tungsten Carbide Tipped Spear Cutter, Metric 3mm 4mm 5mm 6mm 8mm 10mm 12mm For Installer to Drill Tile Glass Brick Ceremic Concrete Wood
$12.99
$17.15
Amazon.com
Last update was on: November 22, 2024 10:58 am
- QUALITY MATERIAL - Tungsten carbide tipped cutter and titanium coated drill bit body, built for faster penetrating, prolonged life and heavy-duty use.
- DESIGN - Spear-shaped design will effectively reduce breakout. Hex shank shank allows for stable holing and quick release in power drill. 1/4" hex shank design for quick release.
- MULTIPLE PURPOSE - These masonry drill bits can easily penetrate tile, terracotta, concrete, cement, ceramic brick, glass, plastic, cinderblock, wood and many more.
Hex Head Allen Bits 2" Quick Release Shank 8pc Set
$11.70
$14.27
Amazon.com
Last update was on: November 22, 2024 10:58 am
- Set of 8 Quick Connect Hex Head Long 2 Inch Allen Bits for Cordless Drills and Impact Drivers
- Set Includes All of the Most Popular Sizes
- These are Metric Bits But They Also Fit Most SAE Sizes
- Made of Super Durable S2 Steel
- These are Solid Hex Allen Bits (They are Not hollow in the Center)
- Comes in Jenoco Branded Retail Packaging
ABN Extra-Long Metric Socket 7-Piece Set, 3/8in Drive – 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm CR-V Sockets, S2 Hex Bits
$14.49
$17.53
Amazon.com
Last update was on: November 22, 2024 10:58 am
- Practical: Use the ABN Extra-Long Metric Socket 7-Piece Set, 3/8” Inch Drive – 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm CR-V Sockets, S2 Hex Bits to remove hard-to-reach and corroded hex nuts
- Extra Long: For narrow spaces
- Allows a snug fit on fasteners (on cars, motorcycles, and other vehicles
- Imported European and Domestic American suspensions) to prevent stripping
- Locks onto any 3/8” drive ratchet
Iuhan Hex High Speed Steel Titanium Step Cone Drill Bit Hole Cutter HSS Sheet Metal (M: 4-20mm, Gold)
$1.99
$2.47
Amazon.com
Last update was on: November 22, 2024 10:58 am
- ❤️ The ladder of its unique structure, a bit can open a variety of specifications of aperture. Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
- ❤️ It is very suitable for using to cut holes in a variety of materials including steel, brass, wood, plastic, etc
- ❤️ Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible. The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit,
