Best 1 4 in industrial drill bits list 2020 – Top Pick
6594 of user reviews about the 1 4 in industrial drill bits to provide you with the best list. Our list, which is updated daily, honestly presents the ranking of the best 1 4 in industrial drill bits.
Best 1 4 in industrial drill bits 2020 list
- Designed for drilling higher PSI concrete, concrete with medium level of rebar reinforcement, and other hard masonry. #30/40 diamond grit
- Diameter: 4 Inch
- 1-1/4"-7 Thread
- Drilling depth: 14"
- Wet use only. With dedicated core drill machines our lab test has shown 40-60% improvement in both speed and lifetime compare to standard wet core bits.
- #30/40 diamond grit, designed for drilling hard concrete, masonry, hard brick, and other hard materials
- Diameter: 4 inches
- Thread: 1-1/4"-7 threaded
- Drilling depth: 14"
- Drilling method: WET only
- Drill use 0-400 RPMs Fit 1/8' (3mm) to 3/4' (19mm)
- Great for repairing damaged bolts and fasteners Tube Internal Chamfering Facilitates Tube Combination
- Outer works on -Round Stock -Bar Stock -Threaded Rod -Screws and more
- Inner Chamfer Tool Works On -Steel Pipe -Iron Pipe -Stainless Steel Pipe -Copper Tube -Aluminum Tube -Hard Plastic Tube
- Effective on -Stainless -Hardened Steel -Mild Steel -Copper -Brass -Wood -Fiberglass -Hard Plastic
- 1/16" to 1/4" by 64ths (Does Not Skip Any Sizes)
- Hi-Molybdenum M7 Steel
- 135 Degree Split Point Prevents "Walking"
- Made by Drill Hog USA
- Lifetime Warranty
- 【UPGRADE MATERIAL】The yellow tip is made from high quality brass which is wear-resistant, rust proof and durable.
- 【DURABLE】High speed steel 4241 drill bit is sharper and has a longer service life than traditional one.
- 【SUITABLE FOR VARIOUS HARDWARE HOLES】These hinge bit can reliably and accurately center the holes for mounting hinges and other types of hardware.
- 【WIDE APPLICATIONS】Widely used on wood and plastic, chip will be removed automatically from these two side holes.
- 【TWO SIZE 5MM&1/4INCH】There are 5mm and 1/4inch drill bits available for drilling of different sizes.
- High quality product
- Extesion Lenght: 12", Overall length : 14", Weight: 1.4KG.
- Female 1-1/4" -7 thread to male 1-1/4" -7 thread
- Shafts fit most core drills.
- Work both dry and wet with core drill.
- Set of five 1/4" countersink drill bits with precision-ground 82-degree tips for drilling into wood, soft metals, rubber, plastic, and more
- Made of high quality M2 material construction for extended bit life and 1/4" shank fits common handheld power drill
- Five-flute design reduces vibration for smoother drilling and tri-flat shank allows easy gripping
- Set contains 1/4", 3/8", 1/2", 5/8", and 3/4" countersink drill bits that are very commonly used
- Sturdy aluminum case with handle included for carrying and storage
- Thruster style carbide tip penetrates on contact and plows through rebar
- Thruster style re-inforced ground flute for efficient dust removal
- Dynamic chisel shaped head keeps bit in contact with material at all times
- Bright finish: Classic M2 High Speed Steel construction with Bright Finish for proven capability and durability.
- Strength & Hardness: Made with HSS M2 steel, Rock wall Hardness Level HRC 62-63.
- Package & Size: 12 Pieces in a plastic bag, Diameter 5/16 inch, Total length 4-1/2 inch, Working length 3-3/16 inch.
- Professional & DIY Use: For use on metal, wood & plastics. Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
- 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
Last update on 2021-01-27 at 00:50 / Affiliate links / Images from Amazon Product Advertising API
We have listed the top 10 best 1 4 in industrial drill bits above. We hope you can choose the best one from that list. Thank you!