Best Parabolic Drill Bits

JEFE HEX Hex Shank Drill Bit Set - 5 PCS Impact Driver Drill Bit Set with Quick Change Shank - HSS Titanium Twist Drill Bits for Steel, Copper, Aluminum, Zinc Alloy, Wood and Plastics, 3/32\

HSS Titanium Coating -Titanium coating offers drill bit great durability and can prolong drill bit life 3 times longer than drill bits without coating..
Easy Cut Point - Jefe Hex 135 degree split easy cut point tip starts drilling easily with less force and eliminates “walking” across the working surface. And the modified parabolic flute forms smaller chips and clears debris easily. This design keeps the bit cooler which prolongs drill bit life..
Quick Change and Impact Rated - Hex shank fits all power tools and impact drivers. No need to bring two drivers. Jefe Hex drill bits are convenient, firm and more secure. Jefe Hex is ideal for high torque drivers..
Multiple Use - Jefe Hex drill bits are built for general purpose applications, such as DIY projects, home maintenance and repairs. Working materials include steel, copper, aluminum, zinc alloy, cast iron, wood and plastics. And they are great for general contractors, installers and electricians..
Sizes and Package - Drill bit sizes include 3/32.

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MAX-CRAFT Masonry Drill Bit Set 1/4 in Golden Flute Drill Concrete Stone-10Pcs

✔️MASONRY DRILL BIT DIMENSION: 1/4"(Diameter) x 3-23/32" (Overall length).
✔️QUANTITY/PACK: 10 Pcs Masonry Drill Bit in a Package..
✔️MATERIAL: Premium High Grade Carbide Tipped for Cutting Point for best fast penetrating and Hardened HCS and CRV Steel for Masonry Drill Bits....
✔️CARBIDE TIP POINT: The 130 deg. cutting point to enable easy cutting and best self-centering without Walking off When Drill Through Bricks,....
✔️CONCRETE DRILL FLUTE: 2 Flutes parabolic flute design to ensure the quick easy chips removal..

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Precision Twist QC91G High Speed Steel Long Length Drill Bit, TiN Coated, Round Shank, Parabolic Flute, 135 Degree Point Angle, 19/64\ (Pack of 6)

Parabolic flute design offers enhanced chip removal, coolant flow to the drill point, and heat dissipation.
Long length drill bits, also called taper length, have longer flutes and overall lengths than jobber drill bits.
135-degree radius split-point is self-centering, reduces walking, good for hard material, and reduces pressure on cutting edges.
Titanium nitride (TiN) is a coating to extend cutting tool life and permit faster cutting speeds than with uncoated tools.
High-speed steel (HSS), for use on a wide variety of materials.

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Precision Twist QC91P High Speed Steel Long Length Drill Bit, Uncoated (Bright) Finish, Round Shank, Parabolic Flute, 135 Degree Point Angle, 3/16\ (Pack of 12)

Parabolic flute design offers enhanced chip removal, coolant flow to the drill point, and heat dissipation.
Long-length (also called taper length) drill bits have longer flutes and overall lengths than jobber drill bits, for deeper holes.
135-degree radius split-point is self-centering, reduces walking, good for hard material, and reduces pressure on cutting edges.
Uncoated (bright) finish, economical and useful with a wide range of drilling materials.
High-speed steel (HSS), for use on a wide variety of materials.

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JEFE HEX 9-Piece Drill Bits Set-1/16\

【Premium HSS Titanium Coating】High speed steel (HSS) with titanium coating gives Jefe Hex drill bit great durability and prolongs 3 times longer life than drill bits without coating..
【Easy Cut Split Point】Jefe Hex Easy Cut Point design makes drilling easy with less pressure and prevents drill bit walking on the working surface. Fully ground modified parabolic flute design clears chips quickly, decreases friction and heat damage. Tapered web provides durability and reduces breakage..
【Quick Change】1/4" (6.4mm) hex shank fits into standard power tools and impact drivers. Jefe Hex drill bit’s solid bonding technology manufacturing eliminates radial runout and improves concentricity. High torque, impact-rated accuracy..
【Applications】 - Jefe Hex drill bit sets are built for general purpose applications, such as DIY projects, home maintenance and MRO (Maintenance, Repair and Operations). Working materials include steel, copper, aluminum, zinc alloy, cast iron, wood and plastics..
【Package & Size】 - 9 pcs drill bit set in a double blister pack with easy opening design. Size range: 1/16.

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JEFE HEX 13 PCS High Speed Steel with 3-Flat Shanks, Black & Gold Coated, General Purpose Jobber Length Twist Drill Bit, 135 Degrees Split Point, Ideal for Steel, Copper, Aluminum, Zinc Alloy, Wood, and Plastic 1/16\

【Black & Gold Finish】 - Black and gold coating helps to generate less friction and provides longer life..
【135° Split Points】 - The 135 degree split point design reduces walking and allows easier hole starting. Three flats on shank eliminate bit spinning in chuck..
【Faster Cutting and Longer Life】- Drill bit with proprietary parabolic flute clears chips and debris to reduce heat buildup. Jefe Hex drill bit also features an ENHANCED TAPERED WEB that greatly increases strength and reduces premature breakage..
【Professional Grade】 - Designed for contractors, electricians and other professionals needing accurate and reliable bits on the job site. Drill bit set ideal for use in Steel/Copper/Aluminum/Zinc Alloy/Wood/Plastics. Also suitable for DIY projects/home maintenance/woodworking use..
【Package & Size】- 13 pcs jobber length drill bits set includes sizes: 1/16.

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JEFE HEX 3/16 Inch Twist Drill Bit with 3-Flat Shank High Speed Steel 135 Degree Split Point Ideal for Steel/Aluminum/Zinc Alloy/Wood/Plastic General Purpose Use 3-Piece

Durable Construction - HSS material with black and gold coating increases lubricity, supplies corrosion protection, and increases durability. Ensures....
Twist Design & Performance- Parabolic flute for better chip removal and reduced heat build-up. Tapered web for greater strength and durability..
Accuracy - 135° split point tip engineered for a no-skip, clean and accurate start. For use in a variety of drilling applications including: wood,....
Professional & DIY Use - Drill bits are built for general purpose applications, and use in Steel/Copper/Aluminum/Zinc Alloy/Wood/Plastics. Also ideal....
Package & Size - 3 Pieces drill bits in a double blister pack with easy opening design. Diameter 3/16-inch, total length 3-1/2 inch, working length....

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DEWALT Drill Bit, Black Oxide, 3/8-Inch x 12-Inch (DW1610)

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.
Helix is 31 degrees which minimizes the over aggressiveness of a true parabolic flute.

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JEFE HEX 13-Piece Drill Bits Set-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\

Strength & Hardness - Tapered web enhances strength and durability. Titanium coating adds lubricity and protection from abrasion. Jefe Hex drill bit with enhanced parabolic flutes promotes chip removal which decreases friction and heat..
Hex Shank - Quick change hex shank fits easily into all power tools and Impact drivers. Solid bonding technology manufacturing eliminates radial runout and improves concentrically. High torque, impact-rated accuracy..
Easy Cut Point - The 135° easy cut split point ensures a precision start, eliminates walking on the working surface which provides clean and accurate holes. No need for a center punch. More effective for drilling on curved surfaces..
Professional & Multiple Use - Jefe Hex drill bits are built for general purpose applications, such as DIY projects, home maintenance and MRO (Maintenance, Repair and Operations). Ideal for steel/copper/aluminum/zinc alloy/wood/ plastics..
Package & Size - 1 Piece drill bit in a double blister pack with easy opening design. Diameter 5/16 inch, total length 4.37 inch, 135° split point, hex shank drill bit..

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